SA5.0 - SA170A
TRANSIENT VOLTAGE
SUPPRESSOR
V
BR
: 6.8 - 200 Volts
P
PK
: 500 Watts
FEATURES :
* 500W surge capability at 1ms
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to VBR(min.)
* Typical I
R
less then 1
µ
A above 10V
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end except Bipolar.
* Mounting position : Any
* Weight : 0.339 gram
DEVICES FOR BIPOLAR APPLICATIONS
For bi-directional use C or CA Suffix
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified.
Rating Symbol Value Unit
Peak Power Dissipation at Ta = 25 °C, Tp=1ms (Note1) PPK Minimum 500 Watts
Steady State Power Dissipation at TL = 75 °C
Lead Lengths 0.375", (9.5mm) (Note 2) PD3.0 Watts
Peak Forward Surge Current, 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
(JEDEC Method) (Note 3) IFSM 70 Amps.
Operating and Storage Temperature Range TJ, TSTG - 65 to + 175 °C
Note :
(1) Non-repetitive Current pulse, per Fig. 5 and derated above Ta = 25 °C per Fig. 1
(2) Mounted on Copper Leaf area of 1.57 in2 (40mm2).
(3) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.
UPDATE : SEPTEMBER 18, 2000
DO - 41
Dimensions in inches and (millimeters)
0.205 (5.20)
0.160 (4.10)
1.00 (25.4)
MIN.
0.107 (2.74)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
ELECTRICAL CHARACTERISTICS
Rating at = 25 °C ambient temperature unless otherwise specified
Breakdown Voltage @ It Working Peak Maximum Maximum Maximum Maximum
( Note 1 ) Reverse Reverse Leakage Reverse Clamping Voltage
TYPE
Voltage @ VRWM Current Voltage @ IRSM Temperature
VBR (V) It VRWM IRIRSM VRSM Variation of VBR
Min. Max. (mA) (V) (µA) (A) (V) (mV /
°
C)
SA5.0 6.40 7.3 10 5.0 600 52.0 9.6 5.0
SA5.0A 6.40 7.0 10 5.0 600 54.3 9.2 5.0
SA6.0 6.67 8.15 10 6.0 600 43.9 11.4 5.0
SA6.0A 6.67 7.37 10 6.0 600 48.5 10.3 5.0
SA6.5 7.22 8.82 10 6.5 400 40.7 12.3 5.0
SA6.5A 7.22 7.98 10 6.5 400 44.7 11.2 5.0
SA7.0 7.78 9.51 10 7.0 150 37.8 13.3 6.0
SA7.0A 7.78 8.60 10 7.0 150 41.7 12.0 6.0
SA7.5 8.33 10.2 1.0 7.5 50 35.0 14.3 7.0
SA7.5A 8.33 9.21 1.0 7.5 50 38.8 12.9 7.0
SA8.0 8.89 10.9 1.0 8.0 25 33.3 15.0 7.0
SA8.0A 8.89 9.83 1.0 8.0 25 36.7 13.6 7.0
SA8.5 9.44 11.5 1.0 8.5 5.0 31.4 15.9 8.0
SA8.5A 9.44 10.4 1.0 8.5 5.0 34.7 14.4 8.0
SA9.0 10.0 12.2 1.0 9.0 1.0 29.5 16.9 9.0
SA9.0A 10.0 11.1 1.0 9.0 1.0 32.5 15.4 9.0
SA10 11.1 13.6 1.0 10.0 1.0 26.6 18.8 10.0
SA10A 11.1 12.3 1.0 10.0 1.0 29.4 17.0 10.0
SA11 12.2 14.9 1.0 11.0 1.0 24.9 20.1 11.0
SA11A 12.2 13.5 1.0 11.0 1.0 27.4 18.2 11.0
SA12 13.3 16.3 1.0 12.0 1.0 22.7 22.0 12.0
SA12A 13.3 14.7 1.0 12.0 1.0 25.1 19.9 12.0
SA13 14.4 17.6 1.0 13.0 1.0 21.0 23.8 13.0
SA13A 14.4 15.9 1.0 13.0 1.0 23.2 21.5 13.0
SA14 15.6 19.1 1.0 14.0 1.0 19.4 25.8 14.0
SA14A 15.6 17.2 1.0 14.0 1.0 21.5 23.2 14.0
SA15 16.7 20.4 1.0 15.0 1.0 18.8 26.9 16.0
SA15A 16.7 18.5 1.0 15.0 1.0 20.6 24.4 16.0
SA16 17.8 21.8 1.0 16.0 1.0 17.6 28.8 19.0
SA16A 17.8 19.7 1.0 16.0 1.0 19.2 26.0 17.0
SA17 18.9 23.1 1.0 17.0 1.0 16.4 30.5 20.0
SA17A 18.9 20.9 1.0 17.0 1.0 18.1 27.6 19.0
SA18 20.0 24.4 1.0 18.0 1.0 15.5 32.2 21.0
SA18A 20.0 22.1 1.0 18.0 1.0 17.2 29.2 20.0
SA20 22.2 27.1 1.0 20.0 1.0 13.9 35.8 25.0
SA20A 22.2 24.5 1.0 20.0 1.0 15.4 32.4 23.0
SA22 24.4 29.8 1.0 22.0 1.0 12.7 39.4 28.0
SA22A 24.4 26.9 1.0 22.0 1.0 14.1 35.5 25.0
SA24 26.7 32.6 1.0 24.0 1.0 11.6 43.0 31.0
SA24A 26.7 29.5 1.0 24.0 1.0 12.8 38.9 28.0
SA26 28.9 35.3 1.0 26.0 1.0 10.7 46.6 31.0
SA26A 28.9 31.9 1.0 26.0 1.0 11.9 42.1 30.0
SA28 31.1 38.0 1.0 28.0 1.0 9.9 50.0 35.0
SA28A 31.1 34.4 1.0 28.0 1.0 11.0 45.4 31.0
SA30 33.3 40.7 1.0 30.0 1.0 9.3 53.5 39.0
SA30A 33.3 36.8 1.0 30.0 1.0 10.3 48.4 36.0
SA33 36.7 44.9 1.0 33.0 1.0 8.5 59.0 42.0
SA33A 36.7 40.6 1.0 33.0 1.0 9.4 53.3 39.0
ELECTRICAL CHARACTERISTICS
Rating at = 25
°
C ambient temperature unless otherwise specified
Breakdown Voltage @ It Working Peak Maximum Maximum Maximum Maximum
( Note 1 ) Reverse Reverse Leakage Reverse Clamping Voltage
TYPE
Voltage @ VRWM Current Voltage @ IRSM Temperature
VBR (V) It VRWM IRIRSM VRSM Variation of VBR
Min. Max. (mA) (V) (µA) (A) (V) (mV /
°
C)
SA36 40.0 48.9 1.0 36.0 1.0 7.8 64.3 46.0
SA36A 40.0 44.2 1.0 36.0 1.0 8.6 58.1 41.0
SA40 44.4 54.3 1.0 40.0 1.0 7.0 71.4 51.0
SA40A 44.4 49.1 1.0 40.0 1.0 7.8 64.5 46.0
SA43 47.8 58.4 1.0 43.0 1.0 6.5 76.7 55.0
SA43A 47.8 52.8 1.0 43.0 1.0 7.2 69.4 50.0
SA45 50.0 61.1 1.0 45.0 1.0 6.2 80.3 58.0
SA45A 50.0 55.3 1.0 45.0 1.0 6.9 72.7 52.0
SA48 53.3 65.1 1.0 48.0 1.0 5.8 85.5 63.0
SA48A 53.3 58.9 1.0 48.0 1.0 6.5 77.4 56.0
SA51 56.7 69.3 1.0 51.0 1.0 5.5 91.1 66.0
SA51A 56.7 62.7 1.0 51.0 1.0 6.1 82.4 61.0
SA54 60.0 73.3 1.0 54.0 1.0 5.2 96.3 71.0
SA54A 60.0 66.3 1.0 54.0 1.0 5.7 87.1 65.0
SA58 64.4 78.7 1.0 58.0 1.0 4.9 103 78.0
SA58A 64.4 71.2 1.0 58.0 1.0 5.3 93.6 70.0
SA60 66.7 81.5 1.0 60.0 1.0 4.7 107 80.0
SA60A 66.7 73.7 1.0 60.0 1.0 5.2 96.8 71.0
SA64 71.1 86.9 1.0 64.0 1.0 4.4 114 86.0
SA64A 71.1 78.6 1.0 64.0 1.0 4.9 103 76.0
SA70 77.8 95.1 1.0 70.0 1.0 4.0 125 94.0
SA70A 77.8 86.0 1.0 70.0 1.0 4.4 113 85.0
SA75 83.3 102 1.0 75.0 1.0 3.7 134 101
SA75A 83.3 92.1 1.0 75.0 1.0 4.1 121 91.0
SA78 86.7 106 1.0 78.0 1.0 3.6 139 105
SA78A 86.7 95.8 1.0 78.0 1.0 4.0 126 95.0
SA85 94.4 115 1.0 85.0 1.0 3.3 151 114
SA85A 94.4 104 1.0 85.0 1.0 3.6 137 103
SA90 100 122 1.0 90.0 1.0 3.1 160 121
SA90A 100 111 1.0 90.0 1.0 3.4 146 110
SA100 111 136 1.0 100 1.0 2.8 179 135
SA100A 111 123 1.0 100 1.0 3.1 162 123
SA110 122 149 1.0 110 1.0 2.6 196 148
SA110A 122 135 1.0 110 1.0 2.8 177 133
SA120 133 163 1.0 120 1.0 2.3 214 162
SA120A 133 147 1.0 120 1.0 2 193 146
SA130 144 176 1.0 130 1.0 2.2 231 175
SA130A 144 159 1.0 130 1.0 2.4 209 158
SA150 167 204 1.0 150 1.0 1.9 268 203
SA150A 167 185 1.0 150 1.0 2.1 243 184
SA160 178 218 1.0 160 1.0 1.7 287 217
SA160A 178 197 1.0 160 1.0 1.9 259 196
SA170 189 231 1.0 170 1.0 1.6 304 230
SA170A 189 209 1.0 170 1.0 1.8 275 208
Note:
( 1 ) V
BR
measured after It applied for 300
µ
s., It = square wave pulse or equivalent.
( 2 ) V
F
= 3.5 Vmax., I
F
= 35 Amps. ( 6.8 Volts thru 91 Volts )
V
F
= 5.0 Vmax., I
F
= 35 Amps. ( 150 Volts thru 200 Volts ) per 1/2
square or equivalent sine wave.
PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.
RATING AND CHARACTERISTIC CURVES ( SA5.0 - SA170A )
FIG.1 - PULSE DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
025 50 75 100 125 150 175
Ta, AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.3 - STEADY STATE POWER DERATING FIG.4 - PULSE RATING CURVE
FIG.5 - PULSE WAVEFORM
0 1.0 2.0 3.0 4.0
80
60
40
20
120
4.0
100
10
80
0
120
0
60
40
20
1.0
3.0
0
0.1
2.0
1.0
tp, PULSE WIDTH
PEAK FORWARD SURGE
CURRENT, AMPERES
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
Pp,PEAK POWER (kW)
100 100
10
20
60
1
2
4
6
40
100
100
125
175
0
25 50 75
150
0.1µs1.0µs10µs100µs10ms
1.0ms
200
TL, LEAD TEMPERATURE (°C)
8.3 ms SINGLE HALF SINE WAVE
JEDEC METHOD
PD
, STEADY STATE POWER DISSIPATION
(WATTS)
50
100
0
Tr = 10µs
Peak Value
IRMS
Half Value - IRMS
2
TJ=25 °C
Pulse Width (tp) is defined
as that point where the peak
current decays to 50%
of IRSM
tp
10X1000 Waveform
as defined by R.E.A.
T, TIME(ms)
PEAK PULSE CURRENT - % I
RMS
Single Phase Half Wave
60 Hz Resistive or Inductive load
