© Semiconductor Components Industries, LLC, 2011
November, 2011 − Rev. 7
1Publication Order Number:
1SMA5913BT3/D
1SMA59xxBT3 Series,
SZ1SMA59xxBT3G Series
1.5 Watt Plastic
Surface Mount
Zener Voltage Regulators
This complete new line of 1.5 Watt Zener Diodes offers the
following advantages.
Features
•Standard Zener Breakdown Voltage Range − 3.3 V to 68 V
•ESD Rating of Class 3 (>16 kV) per Human Body Model
•Flat Handling Surface for Accurate Placement
•Package Design for Top Slide or Bottom Circuit Board Mounting
•Low Profile Package
•Ideal Replacement for MELF Packages
•AEC−Q101 Qualified and PPAP Capable − SZ1SMA59xxBT3G
•SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements
•Pb−Free Packages are Available
Mechanical Characteristics:
CASE: Void-free, transfer-molded plastic
FINISH: All external surfaces are corrosion resistant with readily
solderable leads
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:
260°C for 10 seconds
POLARITY: Cathode indicated by molded polarity notch or cathode
band
FLAMMABILITY RATING: UL 94 V−0 @ 0.125 in
MAXIMUM RATINGS
Rating Symbol Value Unit
DC Power Dissipation @ TL = 75°C,
Measured Zero Lead Length (Note 1)
Derate above 75°C
Thermal Resistance, Junction−to−Lead
PD
RqJL
1.5
20
50
W
mW/°C
°C/W
DC Power Dissipation @ TA = 25°C (Note 2)
Derate above 25°C
Thermal Resistance, Junction−to−Ambient
PD
RqJA
0.5
4.0
250
W
mW/°C
°C/W
Operating and Storage Temperature Range TJ, Tstg −65 to
+150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. 1 in square copper pad, FR−4 board.
2. FR−4 Board, using ON Semiconductor minimum recommended footprint.
CATHODE ANODE
Device Package Shipping†
ORDERING INFORMATION
1SMA59xxBT3 SMA 5000 / Tape &
Reel
http://onsemi.com
1SMA59xxBT3G SMA
(Pb−Free)
5000 / Tape &
Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
SMA
CASE 403D
PLASTIC
MARKING DIAGRAM
8xxB
AYWWG
8xxB = Device Code (Refer to page 2)
A = Assembly Location
Y = Year
WW = Work Week
G= Pb−Free Package
See specific marking information in the device marking
column of the Electrical Characteristics table on page 2 of
this data sheet.
DEVICE MARKING INFORMATION
SZ1SMA59xxBT3G SMA
(Pb−Free)
5000 / Tape &
Reel
Zener Voltage Regulator
IF
V
I
IR
IZT
VR
VZ
VF
1SMA59xxBT3 Series, SZ1SMA59xxBT3G Series
http://onsemi.com
2
ELECTRICAL CHARACTERISTICS (TA = 25°C unless
otherwise noted, VF = 1.5 V Max. @ IF = 200 mA for all types)
Symbol Parameter
VZReverse Zener Voltage @ IZT
IZT Reverse Current
ZZT Maximum Zener Impedance @ IZT
IZK Reverse Current
ZZK Maximum Zener Impedance @ IZK
IRReverse Leakage Current @ VR
VRReverse Voltage
IFForward Current
VFForward Voltage @ IF
IZM Maximum DC Zener Current
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 1.5 V Max. @ IF = 200 mA for all types)
Device* (Note 3)
Device
Marking
Zener Voltage (Note 4) Zener Impedance Leakage Current
IZM
VZ (Volts) @ IZT ZZT @ IZT ZZK @ IZK IR @ VR
Min Nom Max mA W W mA mAVolts mA(dc)
SZ/1SMA5913BT3, G 813B 3.13 3.3 3.47 113.6 10 500 1.0 50 1.0 455
1SMA5914BT3, G 814B 3.42 3.6 3.78 104.2 9.0 500 1.0 35.5 1.0 417
SZ/1SMA5915BT3, G 815B 3.70 3.9 4.10 96.1 7.5 500 1.0 12.5 1.0 385
SZ/1SMA5916BT3, G 816B 4.08 4.3 4.52 87.2 6.0 500 1.0 2.5 1.0 349
SZ/1SMA5917BT3, G 817B 4.46 4.7 4.94 79.8 5.0 500 1.0 2.5 1.5 319
SZ/1SMA5918BT3, G 818B 4.84 5.1 5.36 73.5 4.0 350 1.0 2.5 2.0 294
SZ/1SMA5919BT3, G 819B 5.32 5.6 5.88 66.9 2.0 250 1.0 2.5 3.0 268
SZ/1SMA5920BT3, G 820B 5.89 6.2 6.51 60.5 2.0 200 1.0 2.5 4.0 242
SZ/1SMA5921BT3, G 821B 6.46 6.8 7.14 55.1 2.5 200 1.0 2.5 5.2 221
SZ/1SMA5922BT3, G 822B 7.12 7.5 7.88 50 3.0 400 0.5 2.5 6.0 200
SZ/1SMA5923BT3, G 823B 7.79 8.2 8.61 45.7 3.5 400 0.5 2.5 6.5 183
SZ/1SMA5924BT3, G 824B 8.64 9.1 9.56 41.2 4.0 500 0.5 2.5 7.0 165
SZ/1SMA5925BT3, G 825B 9.5 10 10.5 37.5 4.5 500 0.25 2.5 8.0 150
1SMA5926BT3, G 826B 10.45 11 11.55 34.1 5.5 550 0.25 0.5 8.4 136
SZ/1SMA5927BT3, G 827B 11.4 12 12.6 31.2 6.5 550 0.25 0.5 9.1 125
SZ/1SMA5928BT3, G 828B 12.35 13 13.65 28.8 7.0 550 0.25 0.5 9.9 115
SZ/1SMA5929BT3, G 829B 14.25 15 15.75 25 9.0 600 0.25 0.5 11.4 100
SZ/1SMA5930BT3, G 830B 15.2 16 16.8 23.4 10 600 0.25 0.5 12.2 94
SZ/1SMA5931BT3, G 831B 17.1 18 18.9 20.8 12 650 0.25 0.5 13.7 83
SZ/1SMA5932BT3, G 832B 19 20 21 18.7 14 650 0.25 0.5 15.2 75
SZ/1SMA5933BT3, G 833B 20.9 22 23.1 17 17.5 650 0.25 0.5 16.7 68
SZ/1SMA5934BT3, G 834B 22.8 24 25.2 15.6 19 700 0.25 0.5 18.2 63
SZ/1SMA5935BT3, G 835B 25.65 27 28.35 13.9 23 700 0.25 0.5 20.6 56
SZ/1SMA5936BT3, G 836B 28.5 30 31.5 12.5 26 750 0.25 0.5 22.8 50
SZ/1SMA5937BT3, G 837B 31.35 33 34.65 11.4 33 800 0.25 0.5 25.1 45
SZ/1SMA5938BT3, G 838B 34.2 36 37.8 10.4 38 850 0.25 0.5 27.4 42
SZ/1SMA5939BT3, G 839B 37.05 39 40.95 9.6 45 900 0.25 0.5 29.7 38
SZ/1SMA5940BT3, G 840B 40.85 43 45.15 8.7 53 950 0.25 0.5 32.7 35
SZ/1SMA5941BT3, G 841B 44.65 47 49.35 8.0 67 1000 0.25 0.5 35.8 32
SZ/1SMA5942BT3, G 842B 48.45 51 53.55 7.3 70 1100 0.25 0.5 38.8 29
SZ/1SMA5943BT3, G 843B 53.2 56 58.8 6.7 86 1300 0.25 0.5 42.6 27
1SMA5944BT3, G 844B 58.9 62 65.1 6.0 100 1500 0.25 0.5 47.1 24
SZ/1SMA5945BT3, G 845B 64.6 68 71.4 5.5 120 1700 0.25 0.5 51.7 22
3. Tolerance and Voltage Regulation Designation − The type number listed indicates a tolerance of ±5%.
4. VZ limits are to be guaranteed at thermal equilibrium.
* The “G” suffix indicates Pb−Free package available.
1SMA59xxBT3 Series, SZ1SMA59xxBT3G Series
http://onsemi.com
3
RATING AND TYPICAL CHARACTERISTIC CURVES (TA = 25°C)
0
4
Figure 1. Steady State Power Derating Figure 2. VZ − 3.3 thru 10 Volts
T, TEMPERATURE (°C)
Figure 3. VZ = 12 thru 68 Volts
25 50 75 100 125 150
PD, MAXIMUM POWER DISSIPATION (WATTS)
IZ, ZENER CURRENT (mA)
ZZ, DYNAMIC IMPEDANCE (OHMS)
3.2
2.4
1.6
0.8
0
0
100
246810
10
1
0.1
VZ, ZENER VOLTAGE (VOLTS)
100
10
1
0.1
010 20 30 40
VZ, ZENER VOLTAGE (VOLTS)
TL
TA
10 100
VZ, ZENER VOLTAGE (VOLTS)
IZ(dc) = 1 mA
100
10 10 mA
20 mA IZ(rms) = 0.1 IZ(dc)
50
Figure 4. Zener Voltage − 3.3 to 12 Volts
Figure 5. Zener Voltage − 12 to 68 Volts Figure 6. Effect of Zener Voltage
IZ, ZENER CURRENT (mA)
60 70 80 2 4 6 8 10 12
10
8
6
4
2
0
-2
-4
VZ, ZENER VOLTAGE (VOLTS)
, TEMPERATURE COEFFICIENT (mV/ C)°θVZ
VZ @ IZT
100
70
50
30
20
10
10 20 30 50 70 100
VZ, ZENER VOLTAGE (VOLTS)
VZ @ IZT
, TEMPERATURE COEFFICIENT (mV/ C)°θVZ
1SMA59xxBT3 Series, SZ1SMA59xxBT3G Series
http://onsemi.com
4
RATING AND TYPICAL CHARACTERISTIC CURVES (TA = 25°C)
TA = 25°C
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp.
≤ 10 ms
PEAK VALUE
Ippm
HALF VALUE - Ipp/2
10/1000 ms WAVEFORM
AS DEFINED BY R.E.A.
td
1000
Figure 7. Capacitance Curve Figure 8. Typical Pulse Rating Curve
BREAKDOWN VOLTAGE (VOLTS)
Figure 9. Pulse Waveform Figure 10. Pulse Waveform
10 100
100
10
0.01
10
0.1 1 10
1
0.1
0.01
TP
, PULSE WIDTH (ms)
120
100
80
60
40
0012 3 4
t, TIME (ms)
120
00.1
t, TIME (ms)
MEASURED @
ZERO BIAS
MEASURED @
VZ/2
TJ = 25°C
C, CAPACITANCE (pF)
Ppk
Ippm, PEAK PULSE CURRENT (%)
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, TJ = 25°C
20
5
100
80
60
40
20
0.04 0.06 0.08
8/20 ms WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801-5.
0.5 IPEAK
0.9 IPEAK
0.1 IPEAK
T
T = 8 ms
20 ms
0 0.02
Ippm, PEAK PULSE
CURRENT (%) , PEAK POWER (kW)
1SMA59xxBT3 Series, SZ1SMA59xxBT3G Series
http://onsemi.com
5
PACKAGE DIMENSIONS
DIM
A
MIN NOM MAX MIN
MILLIMETERS
1.97 2.10 2.20 0.078
INCHES
A1 0.05 0.10 0.15 0.002
b1.27 1.45 1.63 0.050
c0.15 0.28 0.41 0.006
D2.29 2.60 2.92 0.090
E4.06 4.32 4.57 0.160
L0.76 1.14 1.52 0.030
0.083 0.087
0.004 0.006
0.057 0.064
0.011 0.016
0.103 0.115
0.170 0.180
0.045 0.060
NOM MAX
4.83 5.21 5.59 0.190 0.205 0.220
HE
SMA
CASE 403D−02
ISSUE F
STYLE 1:
PIN 1. CATHODE (POLARITY BAND)
2. ANODE
E
bD
Lc
A
A1
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. 403D−01 OBSOLETE, NEW STANDARD IS 403D−02.
POLARITY INDICATOR
OPTIONAL AS NEEDED
(SEE STYLES)
4.0
0.157
2.0
0.0787
2.0
0.0787
ǒmm
inchesǓ
SCALE 8:1
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
HE
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to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
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“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
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Phone: 81−3−5817−1050
1SMA5913BT3/D
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