Automotive Transient Voltage Suppressors
Description
SM8S10 thru SM8S43A Automotive Transient Voltage Suppressors
FEATURES
Available in uni-directional polarity only Low leakage current Low forward voltage drop High surge capability Meets ISO7637-2 surge specification (varied by test condition) Meets MSL level 1, per J-STD-020, LF maximum peak of 245 °C Component in accordance to RoHS 2002/95/EC
MECHANICAL DATA Case: DO-218AB Molding compound meets UL 94 V-0 flammability rating Base P/NHE3 - RoHS compliant, high reliability/ automotive grade (AEC Q101 qualified) Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102 HE3 suffix meets JESD 201 class 2 whisker test Polarity: Heatsink is anode
DO-218AB
0.
628(16.
0) 0.
592(15.
0) 0.
539(13.
7) 0.
524(13.
3)
0.
413(10.
5) 0.
342(8.
7) 0.
374(9.
5) 0.
327(8.
3)
0.
116(3.
0) 0.
093(2.
4)
Dimensions in inches and (millimeters)
0.
366(9.
3) 0.
343(8.
7)
0.
406(10.
3) 0.
382(9.
7)
0.
197(5.
0) 0.
185(4.
7)
LEAD 1 0.
138(3.
5) 0.
098(2.
5)
0.
016 (0.
4) Min.
LEAD 2/METAL HEATSINK
0.
028(0.
7) 0.
020(0.
5)
0.
098(2.
5) 0.
059(1.
5)
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Peak pulse power dissipation
with 10/1000 µs waveform with 10/10 000 µs waveform
PPPM
Power dissipation on infinite heatsink at TC = 25 °C (Fig.
1) Peak pulse current with 10/1000 µs waveform (1)
Peak forward surge current 8.
3 ms single half sine-wave
Operating junction and storage temperature range
PD IPPM IFSM TJ, TSTG
Note: (1) Non-repetitive current pulse derated above TA = 25 °C
VALUE 6600 5200 8.
0
see next table 700
- 55 to + 175
UNIT
W
W A A °C
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SM8S10 thru SM8S43A
ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
DEVICE TYPE SM8S10
BREAKDOWN VOLTAGE VBR (V)
MIN.
11.
1
MAX.
13.
6
TEST CURRENT
IT (mA)
5.
0
STANDOFF
VOLTAGE VWM (V)
10.
0
MAXIMUM REVERSE LEAKAGE
AT VWM ID (µA)
15
MAXIMUM REVERSE LEAKAGE AT VWM TJ = 175 °C ID (µA) 250
SM8S10A
11.
1 12.
3
5.
0
10.
0
15
250
SM8S11
12.
2 14.
9
5.
0
11.
0
10
150
SM8S11A
12.
...
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