Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 237
4
PolySwitch Automotive
Resettable Devices
Raychem has provided PPTC
resettable devices in the automo-
tive industry for over fifteen years.
Until recently, the products sold by
Raychem to this industry were
either custom products (TD and
Chip series devices) or our stan-
dard commercial versions of
PPTC resettable devices. With
the advent of QS-9000 and our
continued involvement in the auto-
motive industry, we were asked to
develop automotive-specific ver-
sions of our PPTC resettable
devices. The result of that work is
the four device series (AHS,
ASMD, AHR and AGR) featured in
this section. These products are
qualified and sold under our
PS400 specification which is
derived from AEC-Q200, the stan-
dard for electronic components used in the automotive industry. The key difference of these products is the
rigorous additional testing these devices have successfully passed to meet the demanding environmental
conditions that can be found in automotive applications, and the addition of new specification values which
characterize the products’ performance after being subjected to these specified environmental and electrical
stress conditions.
Benefits:
Many product choices give
engineers more design flexibility
Compatible with high volume
electronics assembly
Assists in meeting regulatory
requirements
Higher voltage ratings allow use
in new applications
Features:
Wide range of resettable
devices for the automotive
industry
Current ratings from 0.3A to 14A
Voltage ratings from 15V to 60V
Meets automotive industry
standards
Fast time-to-trip
Low resistance
Applications:
Automotive motors
Junction boxes
Lamp protection
Power outlet protection
CD changer
Form Factor, Product Series, Hold Current
Devices in this section are grouped by:
Step 1. Determine the circuit’s operating parameters.
Fill in the following information about the circuit:
Maximum ambient operating temperature
Normal operating current
Maximum operating voltage
(i.e. AGR400 is 16VMAX.)
Maximum interrupt current
Step 2. Select the PolySwitch device that will accommodate the
circuit’s maximum ambient temperature and normal
operating current.
Look across the top of Table A2 to find the temperature that most
closely matches the circuit’s maximum operating temperature. Look
down that column to find the value equal to or greater than the circuit’s
normal operating current. Now look to the far left of that row to find the
part number for the PolySwitch device that will best accommodate the
circuit. Devices in this section are grouped by form factor, therefore
your operating current requirement may be found in more than one
product grouping.
The thermal derating curves located in Figures A1 and A2 are the
normalized representations of the data in Table A2.
Step 3. Compare the selected device’s maximum electrical rat-
ings with the circuit’s maximum operating voltage and
maximum interrupt current.
Look down the first column of Table A3 to find the part number you
selected in Step 2. Look to the right in that row to find the device’s
maximum operating voltage (VMAX) and maximum interrupt current
(IMAX) Ensure that VMAX and IMAX are greater than or equal to the cir-
cuit’s maximum operating voltage and maximum interrupt current.
238 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
4
Selection Guide for Automotive Devices
Automotive
4
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 239
Step 4. Determine time-to-trip.
Time-to-trip is the amount of time it takes for a device to switch to a
high-resistance state once a fault current has been applied across the
device. Identifying the PolySwitch device’s time-to-trip is important in
order to provide the desired protection capabilities. If the device you
choose trips too fast, undesired or nuisance tripping will occur. If the
device trips too slowly, the components being protected may be
damaged before the device switches to a high-resistance state.
Refer to the typical time-to-trip curves for each of the PolySwitch
devices found in Figures A8-A11.
If the PolySwitch device’s time-to-trip is too fast or too slow for the cir-
cuit, go back to Step 2 and choose an alternate device.
Step 5. Verify ambient operating conditions.
Ensure that your application’s minimum and maximum ambient
temperatures are within the operating temperature of -40°C to 85°C
(-40°C to 125°C for AHR, AHS series devices).
Step 6. Verify the PolySwitch device dimensions.
Using dimensions in Table A4, compare the dimensions of the
PolySwitch device you selected with the application’s space
considerations.
Automotive
240 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Table A1. Product Series – Current Rating, Voltage Rating/Typical Resistance for Automotive Devices
AGR AHR AHS ASMD
Voltage Rating 16V 16V 16V 15V 30V 60V
Hold Current (A)
0.30 0.23
0.50 0.90
0.75 0.60
0.80 0.25——
1.00 0.30
1.25 0.16——
1.50 0.16——
1.60 0.10——
2.00 0.09——
2.50 0.06——
4.00 0.030——
4.50 0.029——
5.00 0.020——
6.00 0.0150.018——
6.50 0.014——
7.00 0.011——
7.50 0.012——
8.00 0.0086——
9.00 0.0070——
10.00 0.00560.0083——
11.00 0.0050——
12.00 0.0046——
13.00 0.0055——
14.00 0.0040——
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 241
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Table A2. Thermal Derating for Automotive Devices [Hold Current (A) at Ambient Temperature (°C)]
Maximum Ambient Temperature
-40˚C -20˚C 0˚C 20˚C 25˚C 40˚C 50˚C 60˚C 70˚C 85˚C 125˚C
Part Number
AGR
16V—Leaded
AGR400 5.9 5.3 4.8 4.1 4.0 3.5 3.2 2.8 2.5 1.9
AGR500 7.3 6.6 6.0 5.2 5.0 4.4 4.0 3.6 3.1 2.4
AGR600 8.8 8.0 7.2 6.2 6.0 5.2 4.8 4.2 3.8 2.8
AGR700 10.3 9.3 8.4 7.3 7.0 6.2 5.6 5.0 4.4 3.3
AGR800 11.7 10.7 9.6 8.3 8.0 6.9 6.4 5.6 5.1 3.7
AGR900 13.2 11.9 10.7 9.4 9.0 7.9 7.2 6.4 5.6 4.2
AGR1000 14.7 13.3 12.0 10.3 10.0 8.7 8.0 7.0 6.3 4.7
AGR1100 16.1 14.6 13.1 11.5 11.0 9.7 8.8 7.8 6.9 5.2
AGR1200 17.6 16.0 14.4 12.4 12.0 10.4 9.6 8.4 7.6 5.6
AGR1400 20.5 18.7 16.8 14.5 14.0 12.1 11.2 9.8 8.9 6.5
AHR (High Temperature)
16V—Leaded
AHR450 6.1 5.6 5.1 4.6 4.5 4.0 3.6 3.3 3.0 2.5 1.1
AHR600 8.2 7.5 6.8 6.2 6.0 5.3 4.9 4.4 4.0 3.3 1.5
AHR650 8.8 8.1 7.4 6.7 6.5 5.7 5.3 4.8 4.3 3.6 1.6
AHR750 10.2 9.4 8.6 7.7 7.5 6.6 6.1 5.6 5.0 4.1 1.9
AHR1000 13.6 12.5 11.4 10.3 10.0 8.8 8.1 7.4 6.6 5.5 2.5
AHR1300 17.7 16.3 14.8 13.4 13.0 11.4 10.5 9.6 8.6 7.2 3.3
AHS (High Temperature)
16V—Surface-mount
AHS080-2018 1.20 1.04 0.90 0.80 0.77 0.68 0.62 0.60 0.53 0.46 0.26
AHS160 2.40 2.10 1.80 1.60 1.55 1.36 1.25 1.20 1.01 0.92 0.52
ASMD
15-60V—Surface-mount
ASMD030 0.35 0.31 0.27 0.23 0.22 0.19 0.17 0.15 0.13 0.11
ASMD050 0.59 0.53 0.46 0.39 0.37 0.33 0.29 0.26 0.23 0.18
ASMD075 0.91 0.81 0.71 0.60 0.58 0.50 0.45 0.40 0.35 0.28
ASMD100 1.37 1.22 1.06 0.90 0.86 0.76 0.68 0.60 0.52 0.41
ASMD125 1.58 1.40 1.23 1.04 1.00 0.87 0.78 0.70 0.60 0.48
ASMD150 1.93 1.70 1.50 1.27 1.22 1.07 0.95 0.85 0.74 0.58
ASMD200 2.63 2.34 2.04 1.73 1.66 1.45 1.30 1.16 1.00 0.80
ASMD250 3.00 2.66 2.32 1.97 1.89 1.65 1.48 1.32 1.14 0.91 —
242 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Figures A1-A2. Thermal Derating Curves for Automotive Devices
A = AGR
B = AHR
A = ASMD
B = AHS
Ambient temperature (°C)
–40 –20 0 20 40 60 80 100 120
0
Percent of rated hold
and trip current
50
100
150
200
A
B
A
B
Figure A1
Ambient temperature (°C)
40 20 0 20 40 60 80 100 120
0
Percent of rated hold
and trip current
50
100
150
200
A
B
A
B
Figure A2
Automotive
Table A3. Electrical Characteristics for Automotive Devices
IH(A) @ IH(A) @ ITVMAX IMAX PDTYP Max. Time-to-trip RMIN R1MAX RaMAX
Part Number R1MAX RaMAX (A) (VDC) (A) (W) (A) (s) ()()()
AGR
16V–Leaded
AGR400 4.0 3.0 7.6 16 100 2.5 20 2.0 0.0186 0.061 0.085 A3, A6, A7
AGR500 5.0 4.3 9.4 16 100 2.7 25 2.5 0.0140 0.034 0.048 A3, A6, A7
AGR600 6.0 5.3 10.7 16 100 2.8 30 3.5 0.0095 0.028 0.032 A3, A6, A7
AGR700 7.0 6.5 13.2 16 100 3.0 35 4.0 0.0066 0.020 0.022 A3, A6, A7
AGR800 8.0 7.6 15.0 16 100 3.2 40 5.5 0.0049 0.0175 0.0181 A3, A6, A7
AGR900 9.0 8.6 16.5 16 100 3.4 45 6.0 0.0041 0.0135 0.0140 A3, A6, A7
AGR1000 10.0 9.6 18.5 16 100 3.6 50 7.0 0.0034 0.0102 0.0106 A3, A6, A7
AGR1100 11.0 10.5 20.3 16 100 3.7 55 7.5 0.0033 0.0089 0.0093 A3, A6, A7
AGR1200 12.0 11.5 22.1 16 100 4.2 60 8.0 0.0030 0.0086 0.0091 A3, A6, A7
AGR1400 14.0 13.0 27.3 16 100 4.6 70 9.0 0.0022 0.0064 0.0067 A3, A6, A7
AHR
16V–Leaded (High Temperature)
AHR450 4.5 4.5 8.7 16 100 3.6 22.5 4.0 0.0170 0.054 0.054 A3, A6, A7
AHR600 6.0 6.0 12.0 16 100 4.1 30.0 6.5 0.0100 0.032 0.032 A3, A6, A7
AHR650 6.5 6.5 13.7 16 100 4.3 32.5 7.0 0.0090 0.026 0.026 A3, A6, A7
AHR750 7.5 7.5 14.8 16 100 4.5 37.5 8.0 0.0074 0.022 0.022 A3, A6, A7
AHR1000 10.0 10.0 20.5 16 100 5.3 50 10.5 0.0051 0.015 0.015 A3, A6, A7
AHR1300 13.0 13.0 27.0 16 100 6.9 65 15.0 0.0034 0.010 0.010 A3, A6, A7
AHS
16V–Surface-mount (High Temperature)
AHS080-2018 0.80 0.80 2.00 16 70 1.5 4.0 9.0 0.130 0.550 0.550 A4
AHS160 1.60 1.60 3.20 16 70 2.1 8.0 15.0 0.050 0.150 0.150 A5
ASMD
15-60V–Surface-mount
ASMD030 0.23 0.23 0.59 60 10 1.1 1.15 12.0 0.98 4.800 4.800 A5
ASMD050 0.39 0.39 0.98 60 10 1.1 1.95 20.0 0.29 1.400 1.400 A5
ASMD075 0.60 0.60 1.48 30 40 1.1 3.00 20.0 0.29 1.000 1.000 A5
ASMD100 0.90 0.90 2.16 30 40 1.1 4.50 20.0 0.098 0.480 0.480 A5
ASMD125 1.04 1.04 2.46 15 40 1.1 5.20 20.0 0.057 0.250 0.250 A5
ASMD150 1.27 1.27 2.95 15 40 1.2 6.35 25.0 0.049 0.250 0.250 A5
ASDM200 1.73 1.73 3.93 15 40 1.2 8.65 30.0 0.05 0.120 0.120 A5
ASMD250 1.97 1.97 5.00 15 40 1.2 9.85 30.0 0.035 0.085 0.085 A5
Notes:
IH= Hold current: maximum current device will pass without interruption in 25°C unless otherwise specified (25°C for ASMD).
IT= Trip current: minimum current that will switch the device from low resistance to high resistance in 25°C still air unless otherwise
specified.
VMAX = Maximum voltage device can withstand without damage at rated current.
IMAX = Maximum fault current device can withstand without damage at rated voltage.
PD= Power dissipated from device when in the tripped state in 25°C still air unless otherwise specified.
R1MAX = Maximum resistance of device when measured one hour post reflow (surface-mount device) or one hour post trip (radial leaded
device) at 25°C unless otherwise specified.
RaMIN = Minimum functional resistance of device after being subjected to the stresses described in PS400 at 25°C unless otherwise
specified.
RaMAX = Maximum functional resistance of device after being subjected to the stresses described in PS400 at 25°C unless otherwise
specified.
RMIN = Minimum resistance of device as supplied at 25°C unless otherwise specified.
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 243
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Figures
for
Dimensions
244 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Figures A3–A7. Physical Description for Dimensions for Automotive Devices
C
F
E
C
L
C
LC
L
C
L
G
A
B
D
A
C
B
D
F
E
F
CG
A
B
D
H
E
Figure A3 Figure A4
Figure A5
E
JJ
Figure A6
A
H
E
C
Figure A7
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Fuses 245
4
Dimension
Part Number A B C D E F G H J
Figures
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Typ. Max. Min. Max. Typ. Max.
AGR
16V—Leaded
AGR400 8.9 14.1 3.0 7.6 4.3 5.8 1.2 3.05 1.24 1.4 A3, A6,
(0.35) (0.56) (0.12) (0.3) (0.17) (0.23) (0.15) (0.120) (0.049) (0.06) A7
AGR500 10.4 — 15.6 3.0 7.6 4.3 5.8 1.2 3.94 1.24 1.6 A3, A6,
(0.41) (0.61) (0.12) (0.3) (0.17) (0.23) (0.05) (0.155) (0.049) (0.06) A7
AGR600 10.7 — 18.4 3.0 7.6 4.3 5.8 1.2 4.07 1.24 1.6 A3, A6,
(0.42) (0.73) (0.12) (0.3) (0.17) (0.23) (0.05) (0.160) (0.049) (0.06) A7
AGR700 11.2 — 21.0 3.0 7.6 4.3 5.8 1.2 4.49 1.24 1.7 A3, A6,
(0.44) (0.73) (0.12) (0.3) (0.17) (0.23) (0.05) (0.177) (0.049) (0.07) A7
AGR800 12.7 — 22.2 3.0 7.6 4.3 5.8 1.2 5.08 1.24 1.8 A3, A6,
(0.50) (0.88) (0.12) (0.3) (0.17) (0.23) (0.05) (0.200) (0.049) (0.07) A7
AGR900 14.0 — 23.0 3.0 7.6 4.3 5.8 1.2 5.69 1.24 2.0 A3, A6,
(0.55) (0.91) (0.12) (0.3) (0.17) (0.23) (0.05) (0.224) (0.049) (0.08) A7
AGR1000 16.51 — 25.7 3.0 7.6 4.3 5.8 1.2 6.96 1.24 2.0 A3, A6,
(0.65) (1.01) (0.12) (0.3) (0.17) (0.23) (0.05) (0.274) (0.049) (0.08) A7
AGR1100 17.5 — 26.5 3.0 7.6 4.3 5.8 1.2 7.47 1.24 2.4 A3, A6,
(0.69) (1.04) (0.12) (0.3) (0.17) (0.23) (0.05) (0.294) (0.049) (0.09) A7
AGR1200 17.5 — 28.8 3.5 7.6 9.4 10.9 1.4 4.83 1.45 1.5 A3, A6,
(0.69) (1.14) (0.14) (0.3) (0.37) (0.43) (0.06) (0.190) (0.057) (0.06) A7
AGR1400 23.5 — 28.7 3.5 7.6 9.4 10.9 1.4 7.82 1.45 1.9 A3, A6,
(0.925) (1.13) (0.14) (0.3) (0.37) (0.43) (0.06) (0.308) (0.057) (0.07) A7
AHR (High Temperature)
16V—Leaded
AHR450 10.4 — 15.6 3.0 7.6 4.3 5.8 1.2 3.94 1.24 1.6 A3, A6,
(0.41) (0.61) (0.12) (0.30) (0.17) (0.23) (0.05) (0.155) (0.049) (0.06) A7
AHR600 11.2 — 21.0 3.0 7.6 4.3 5.8 1.2 4.49 1.24 1.7 A3, A6,
(0.44) (0.73) (0.12) (0.30) (0.17) (0.23) (0.05) (0.177) (0.049) (0.067) A7
AHR650 12.7 — 22.2 3.0 7.6 4.3 5.8 1.2 5.08 1.24 1.8 A3, A6,
(0.50) (0.88) (0.12) (0.30) (0.17) (0.23) (0.05) (0.200) (0.049) (0.07) A7
AHR750 14.0 — 23.5 3.0 7.6 4.3 5.8 1.2 5.69 1.24 2.0 A3, A6,
(0.55) 0.93) (0.14) (0.30) (0.17) (0.23) (0.05) (0.224) (0.049) (0.08) A7
AHR1000 17.5 — 26.5 3.0 7.6 9.4 10.9 1.2 7.47 1.24 1.5 A3, A6,
(0.69) (1.04) (0.12) (0.30) (0.37) (0.43) (0.05) (0.294) (0.049) (0.06) A7
AHR1300 23.5 — 28.7 3.5 7.6 9.4 10.9 1.4 7.82 1.45 1.9 A3, A6,
(0.925) (1.13) (0.14) (0.30) (0.37) (0.43) (0.06) (0.308) (0.057) (0.08) A7
Table A4. Dimensions for Automotive Devices in Millimeters (Inches)
246 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Table A4. Dimensions for Automotive Devices in Millimeters (Inches) continued
Dimension
Part Number A B C D E F G H
Figures
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
AHS (High Temperature)
16V—Surface-mount
AHS080-2018 4.72 5.44 1.52 4.22 4.93 0.25 0.36 0.25 0.36 0.30 0.46 A4
(0.186) (0.214) (0.060) (0.166) (0.194) (0.010) (0.014) (0.010) (0.014) (0.012) (0.018)
AHS160 8.00 9.50 3.00 6.0 6.71 0.56 0.71 0.56 0.71 3.68 3.94 0.66 1.37 0.43 A5
(0.315) (0.374) (0.118) (0.24) (0.264) (0.022) (0.028) (0.022) (0.028) (0.145) (0.155) (0.026) (0.054) (0.017)
ASMD
15-60V—Surface-mount
ASMD030 6.73 7.98 3.18 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 A5
(0.265) (0.314) (0.125) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
ASMD050 6.73 7.98 3.18 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 A5
(0.265) (0.314) (0.125) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
ASMD075 6.73 7.98 3.18 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 A5
(0.265) (0.314) (0.125) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
ASMD100 6.73 7.98 3.00 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 A5
(0.265) (0.314) (0.118) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
ASMD125 6.73 7.98 3.00 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43 A5
(0.265) (0.314) (0.118) (0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
ASMD150 8.00 9.40 3.00 6.0 6.71 0.56 0.71 0.56 0.71 3.68 3.94 0.66 1.37 0.43 A5
(0.315) (0.370) (0.118) (0.24) (0.264) (0.022) (0.028) (0.022) (0.028) (0.145) (0.155) (0.026) (0.054) (0.017)
ASMD200 8.00 9.50 3.00 6.0 6.71 0.56 0.71 0.56 0.71 3.68 3.94 0.66 1.37 0.43 A5
(0.315) (0.374) (0.118) (0.24) (0.264) (0.022) (0.028) (0.022) (0.028) (0.145) (0.155) (0.026) (0.054) (0.017)
ASMD250 8.00 9.50 3.00 6.0 6.71 0.56 0.71 0.56 0.71 3.68 3.94 0.66 1.37 0.43 A5
(0.315) (0.374) (0.118) (0.24) (0.264) (0.022) (0.028) (0.022) (0.028) (0.145) (0.155) (0.026) (0.054) (0.017)
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 247
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Figures A8–A11. Typical Time-to-trip at 25°C for Automotive Devices
AGR
A = AGR400
B = AGR500
C = AGR600
D = AGR700
E = AGR800
F = AGR900
G= AGR1000
H = AGR1100
I = AGR1200
J = AGR1400
AHR
A = AHR450
B = AHR600
C = AHR650
D = AHR750
E = AHR1000
F = AHR1300
1000
100
10
1
0.1
0.010.1 1 10 100
Fault current (A)
Time-to-trip (s)
ACBDEF
A
C
B
D
E
F
Figure A9
1
1000
100
10
1
0
.01
.001 10
Fault current (A)
Time-to-trip (s)
100
ABCDEF HGJI
A
B
C
D
E
F
H
G
J
I
Figure A8
248 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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AHS
A = AHS080-2018
B = AHS160
ASMD
A = ASMD030
B = ASMD050
C = ASMD075
D = ASMD100
E = ASMD125
F = ASMD150
G= ASMD200
H = ASMD250
0.001 0.1 1 10
Fault current (A)
AB
A
B
Time-to-trip (s)
100
0.01
0.1
1
10
100
Figure A10
0.001 0.1 1 10
Fault current (A)
ABCDFGE
Time-to-trip (s)
100
0.01
0.1
1
10
100 H
A
B
CD
E
F
G
H
Figure A11
Figures A8–A11. Typical Time-to-trip at 25°C for Automotive Devices continued
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 249
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Table A5. Physical Characteristics and Environmental Specifications for Automotive Devices
AGR
Physical characteristics
Lead material AGR400 to AGR1000: Tin/Lead Plated Copper, 0.52mm2 (20AWG) ø 0.8 mm/0.032in
AGR1200 to AGR1400: Tin/Lead Plated Copper, 0.82mm2 (18AWG) ø 1.0mm/0.040in
Soldering characteristics Solderability per ANSI/J-STD-002 Category 3
Solder heat withstand AGR400: per IEC68-2-20 Test Tb, method 1a, condition a: can withstand 5 seconds at
260˚C ± 5˚C
AGR500-AGR1400: per IEC68-2-20 Test Tb, method 1a, condition b: can withstand 10
seconds at 260˚C ± 5˚C
Insulating material Cured, flame-retardant epoxy polymer; meets UL 94V-0
See PS400 for other physical characteristics
*Devices are not designed to be placed through a reflow process.
Environmental specifications
Test Conditions Resistance Change
Passive aging 70°C, 1000 hours ±5%
85°C, 1000 hours ±5%
Humidity aging 85°C, 85% RH, 1000 hours ±5%
Thermal shock 85°C, -40°C (10 times) ±5%
Solvent resistance MIL-STD-202, Method 215F No change
See PS400 for other environmental specifications
AHR
Physical characteristics
Lead material AHR450 to AHR1000: Tin/lead-plated Copper 0.52mm2 (20 AWG), ø 0.81mm/0.032in
AHR1300: Tin lead-plated copper 0.82mm2 (18AWG),. ø 1.0mm/0.04 in
Soldering characteristics Solderability per ANSI/J-STD 002 Category 3
Solder heat withstand per IEC 68-2-20, Test Tb, Method 1a, condition b; can withstand 10 seconds at 260°C ± 5°C
Insulating material Cured, flame-retardant epoxy polymer; meets UL 94V-0 requirements
See PS400 for other physical specifications
*Devices are not designed to be placed through a reflow process.
Environmental specifications
Test Conditions Resistance Change
Passive aging 70°C, 1000 hours ±5%
85°C, 1000 hours ±5%
Humidity aging 85°C, 85% RH, 1000 hours ±5%
Thermal shock 125°C, -40°C (10 times) ±5%
Solvent resistance MIL-STD-202, Method 215F No change
See PS400 for other environmental specifications
250 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Table A5. Physical Characteristics and Environmental Specifications for Automotive Devices continued
ASMD
Physical characteristics
Terminal pad material 98%+ Tin-plated Brass
Soldering characteristics Solderability per ANSI-J-STD-002 Category 1
Solder heat withstand per IEC-STD 68-2-20, Test Tb, Section 5, Method 1A
Flammability resistance per IEC 695-2-2 Needle flame test for 20 seconds
Recommended storage conditions 40˚C max, 70% RH max; devices may not meet specified ratings if storage conditions
are exceeded
See PS400 for other physical characteristics
Environmental specifications
Test Conditions Resistance Change
Passive aging 60°C, 1000 hours ±3% typical
85°C, 1000 hours ±5% typical
Humidity aging 85°C, 85% RH, 100 hours ±1.2% typical
Thermal shock 85°C, -40°C (20 times) -33% typical
125˚C, -55˚C (10 times) -33% typical
Solvent resistance Freon No change
Trichloroethane No change
Hydrocarbons No change
See PS400 for other environmental specifications
AHS
Physical characteristics
Lead material Tin-plated brass to MIL-T-10727B
Soldering characteristics Solderability per ANSI-J-STD-002 Category 1
Solder heat withstand per IEC-STD 68-2-20, Test Tb, Section 5, Method 1A
Flammability per IEC 695-2-2 Needle flame test for 20 seconds
See PS400 for other physical characteristics
Environmental specifications
Test Conditions Resistance Change
Passive aging 70°C, 1000 hours ±3% Typical
85°C, 1000 hours ±5% Typical
Humidity aging 85°C, 85% RH, 1000 hours ±1.2% Typical
Thermal shock 125°C, -40°C (20 times) -33% Typical
Solvent resistance Freon No change
Trichloroethane No change
Hydrocarbons No change
See PS400 for other environmental specifications
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 251
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Table A6. Packaging and Marking Information for Radial-leaded Automotive Devices
Bag Tape & Reel Ammo Standard Part Agency
Part Number Quantity Quantity Pack Quantity Package Quantity Marking Recognition
AGR
Leaded
AGR400 500 10,000 G4 *
AGR400-2 2,500 12,500 G4 *
AGR400-AP 2,000 10,000 G4 *
AGR500 500 10,000 G5 *
AGR500-2 2,000 10,000 G5 *
AR500-AP 2,000 10,000 G5 *
AGR600 500 10,000 G6 *
AGR600-2 2,000 10,000 G6 *
AGR600-AP 2,000 10,000 G6 *
AGR700 500 10,000 G7 *
AGR700-S 1,500 7,500 G7 *
AGR700-AP 1,500 7,500 G7 *
AGR800 500 — — 10,000 G8 *
AGR800-2 1,000 5,000 G8 *
AGR800-AP 1,000 5,000 G8 *
AGR900 500 10,000 G9 *
AGR900-2 1,000 5,000 G9 *
AGR900-AP 1,000 5,000 G9 *
AGR1000 250 5,000 G10 *
AGR1000-2 1,000 5,000 G10 *
AGR1000-AP 1,000 5,000 G10 *
AGR1100 250 5,000 G11 *
AGR1100-2 1,000 5,000 G11 *
AGR1100-AP 1,000 5,000 G11 *
AGR1200 250 5,000 G12 *
AGR1200-2 1,000 5,000 G12 *
AGR1200-AP 1,000 5,000 G12 *
AGR1400 250 5,000 G14 *
AGR1400-2 1,000 5,000 G14 *
AGR1400-AP 1,000 5,000 G14 *
*These devices have been designed for use in automotive applications. For commercial alternatives to these product series please see the Radial-leaded or
Surface-mount section of this Databook.
252 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Bag Tape & Reel Ammo Standard Part Agency
Part Number Quantity Quantity Pack Quantity Package Quantity Marking Recognition
AHR (High Temperature)
Leaded
AHR450 500 10,000 H4.5 *
AHR450-2 1,500 7,500 H4.5 *
AHR450-AP 1,500 7,500 H4.5 *
AHR600 500 10,000 H6 *
AHR600-2 1,500 7,500 H6 *
AHR600-AP 1,500 7,500 H6 *
AHR650 500 10,000 H6.5 *
AHR650-2 1,500 7,500 H6.5 *
AHR650-AP 1,500 7,500 H6.5 *
AHR750 500 10,000 H7.5 *
AHR750-2 1,000 5,000 H7.5 *
AHR750-AP 1,000 5,000 H7.5 *
AHR1000 250 5,000 H10 *
AHR1000-2 1,000 5,000 H10 *
AHR1000-AP 1,000 5,000 H10 *
AHR1300 250 5,000 H13 *
AHR1300-2 1,000 5,000 H13 *
AHR1300-AP 1,000 5,000 H13 *
Table A6. Packaging and Marking Information for Radial-leaded Automotive Devices continued
Table A7. Packaging and Marking Information for Surface-mount Automotive Devices
Recommended Pad Layouts [mm (in) See Figure A12]
Standard
Tape & Reel Package Part Dimension Dimension Dimension Agency
Part Number Quantity Quantity Marking A (min*/nom) B (nom) C (nom) Recognition
AHS (High Temperature)
AHS080-2018 4,000 20,000 H08 4.6 (0.18) 1.5 (0.09) 3.4 (0.134) *
AHS160 1,500 7,500 160 4.6 (0.18) 2.3 (0.09) 6.1 (0.240) *
ASMD
ASMD030 2,000 10,000 030 3.1 (0.12) 2.3 (0.09) 5.1 (0.201) *
ASMD050 2,000 10,000 050 3.1 (0.12) 2.3 (0.09) 5.1 (0.201) *
ASMD075 2,000 10,000 075 3.1 (0.12) 2.3 (0.09) 5.1 (0.201) *
ASMD100 2,000 10,000 100 3.1 (0.12) 2.3 (0.09) 5.1 (0.201) *
ASMD125 2,000 10,000 125 3.1 (0.12) 2.3 (0.09) 5.1 (0.201) *
ASMD150 1,500 7,500 150 4.6 (0.18) 2.3 (0.09) 6.1 (0.240) *
ASMD200 1,500 7,500 200 4.6 (0.18) 2.3 (0.09) 6.1 (0.240) *
ASMD250 1,500 7,500 250 4.6 (0.18) 2.3 (0.09) 6.1 (0.240) *
*These devices have been designed for use in automotive applications. For commercial alternatives to these product series please see the Radial-leaded or
Surface-mount section of this Databook.
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 253
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Part Numbering System for Automotive Devices
-2
AGR
AHS 080
2 = Tape and reel packaging
Packaging option
(Blank) = Bulk
2 = Tape and reel packaging
AP = Ammo pack
Hold current indicator
Product series
Hold current indicator
Product series
800 -2
C
A
B
B
Figure A12. Recommended Pad Layout for Automotive Devices
254 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Table A8. Tape and Reel Specifications for Automotive Devices
AGR and AHR devices are available in tape and reel packaging per EIA468-B/IEC286-2 and
EIA 481-2 standards. See Figures A13 and A14 for details.
EIA
Description Mark Dimensions (mm) Tolerance
Carrier tape width W 18.0 -0.5/+1.0
Hold down tape width W411.0 Minimum
Top distance between tape edges W63.0 Maximum
Sprocket hole position W59.0 -0.5/+0.75
Sprocket hole diameter D04.0 ±0.2
Abscissa to plane H016.0 ±0.5
Abscissa to top AGR500 to AGR600 & AHR450 H132.2 Maximum
Abscissa to top AGR700 to AGR1400 & AHR600 to AHR1300* H145.0 Maximum
Overall width w/lead protrusion AGR400 to AGR600 & AHR450 C143.2 Maximum
Overall width w/lead protrusion AGR700 to AGR1400 & AHR600 to AHR1300 C155.0 Maximum
Overall width w/o lead protrusion AGR400 to AGR600 & AHR450 C242.5 Maximum
Overall width w/o lead protrusion AGR700 to AGR1400 & AHR600 to AHR1300 C254.0 Maximum
Lead protrusion L11.0 Maximum
Protrusion of cut-out L 11.0 Maximum
Protrusion beyond hold-down tape I2Not specified
Sprocket hole pitch P012.7 ±0.3
Device pitch AGR400 to AGR700, AHR450 to AHR600 12.7 ±0.3
Device pitch AGR800 to AGR1400, AHR650 to AHR1300 25.4 ±0.6
Pitch tolerance 20 consec. ±0.1
Tape thickness t 0.9 Maximum
Overall tape and lead thickness AGR400 to AGR1100, AHR450 to AHR1000* t12.0 Maximum
Overall tape and lead thickness AGR1200 to AGR1400, AHR1300* t12.3 Maximum
Splice sprocket hole alignment 0 ±0.3
Body lateral deviation Dh 0 ±1.0
Body tape plane deviation Dp 0 ±1.3
Ordinate to adjacent component lead AGR400 to AGR1100, AHR450 to AHR750 P13.81 ±0.7
Ordinate to adjacent component lead AGR1200 to AGR1400, AHR1000 to AHR1300 P17.62 ±0.7
Lead spacing AGR400 to AGR1100, AHR450 to AHR750* F 5.08 ±0.75/-0.5
Lead spacing AGR1200 to AGR1400, AHR1000 to AHR1300* F 10.2 ±0.75/-0.5
Reel width AGR400 to AGR600 & AHR450 w256.0 Maximum
Reel width AGR700 to AGR1400, AHR600 to AHR1300* w263.5 Maximum
Reel diameter a 370.0 Maximum
Space between flanges less device* w14.75 ±3.25
Arbor hold diameter c 26.0 ±12.0
Core diameter* n 91.0 Maximum
Box 64/372/362 Maximum
Consecutive missing places None
Empty places per reel 0.1% Maximum
* Differs from EIA specification
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 255
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n
c
Cross section
Optional shape: Circular or polygonal
Reel
Upper side
Lower side
a
w
2
w
1
Tape
Direction
of
unreeling
Figure A14. EIA Referenced Taped Component Dimensions for AHR, AGR
W4
H0
H1P1
D0
P0
AB
I2
L1
F
Reference plane
Direction of unreeling
Cross section A - B
h
h
L
t
W5
H1
W
H
p
p
C2
C1
Figure A13. EIA Referenced Taped Component Dimensions for AGR, AHR
256 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
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Table A8. Tape and Reel Specifications for Automotive Devices continued
AHS and ASMD devices are available in tape and reel packaging per EIA 468-2 standards. See Figures A15
and A16 for details.
EIA
Description Mark Dimensions (mm) Tolerance
Carrier tape width W 16.0 ± 0.3
Sprocket hole pitch P04.0 ± 0.10
Embossed cavity pitch (ASMD030 to ASMD125 & AHS080) P18.0 ± 0.10
Embossed cavity pitch (ASMD150 to ASMD250 & AHS160) P112.0 ± 0.10
Ordinate to embossed cavity center P22.0 ± 0.10
Embossed cavity length (inside) (AHS080) A05.11 ± 0.15
Embossed cavity length (inside) (ASMD030 to ASMD125 & AHS160) A05.6 ± 0.23
Embossed cavity length (inside) (ASDM150 to ASMD250) A06.9 ± 0.23
Embossed cavity width (inside) (AHS080) B05.6 ± 0.23
Embossed cavity width (inside) (ASMD030 to ASMD125) B08.1 ± 0.15
Embossed cavity width (inside) (ASMD150 to ASMD250) B09.6 ± 0.15
Embossed cavity length (outside) B1max. 12.1
Sprocket hole diameter D01.5 + 0.1, -0
Abscissa to embossed cavity center F 7.5 ± 0.10
Sprocket hole location E11.75 ± 0.10
Sprocket hole location (across embossed cavity) E2min. 14.25
Carrier tape thickness T max. 0.6
Cover tape thickness T1max. 0.1
AHS080 K01.8 ± 0.15
ASMD100, ASMD125 K03.2 ± 0.15
ASMD150 to 250 K03.4 ± 0.15
Embossed cavity depth (inside) K0 ± 0.15
Leader min. 400
Trailer min. 160
Reel diameter A max. 609
Core diameter N min. 50
Reel width measured at inside hub W116.4 + 2.0, -0
Reel width measured at outside hub W2max. 22.4
Automotive
Raychem Circuit Protection PolySwitch Automotive Resettable Devices 257
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Cover tape
Embossed cavity
Carrier tape
Cover tape
Center lines
of cavity
T
K0
D0P2
P0
E1
Embossment
E2
FW
B0
A0
P1
T1
B1
Figure A15. EIA Referenced Taped Component Dimensions for AHS and ASMD Devices
A
W2 (measured at hub
)
W1 (measured at hub)
N (hub dia.)
Figure A16. EIA Referenced Reel Dimensions for AHS and ASMD Devices
258 PolySwitch Automotive Resettable Devices Raychem Circuit Protection
4
Latest Information
Please visit us at www.circuitprotection.com or contact your local representative for the latest information.
The information in this Databook contains some preliminary information. Raychem Circuit Protection, a
division of Tyco Electronics reserves the right to change any of the specifications without notice. In addi-
tion, Tyco Electronics reserves the right to make changeswithout notification to Buyerto materials or
processing that do not affect compliance with any applicable specification.
Operation beyond the maximum ratings or improper use may result in device damage and possible elec-
trical arcing and flame.
The devices are intended for protection against occasional overcurrent or overtemperature fault conditions
and should not be used when repeated fault conditions or prolonged trip events are anticipated.
Contamination of the PPTC material with certain silicon based oils or some aggressive solvents can
adversely impact the performance of the devices.
Device performance can be impacted negatively if devices are handled in a manner inconsistent with
recommended electronic, thermal, and mechanical procedures for electronic components.
Operation in circuit with a large inductance can generate a circuit voltage (L di/dt) above the rated voltage
of the PolySwitch resettable device.
WARNING: