SM8S10(A) - SM8S43(A)
SURFACE MOUNT AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSORS
VOLTAGE RANGE: 10- 43V
POWER: 6600Wa t t s
Features
! Ideally suited for load dump protection
! Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
DO-218AB
! High temperature stability due to unique oxide passiva-
®
tion and patented PAR construction
0.628(16.0)
0.592(15.0)
Integrally molded heatsink provides a very low thermal
resistance for maximum heat dissipation
!
0.539(13.7)
0.524(13.3)
0.116(3.0)
Low leakage current at TJ = 175°C
High temperature soldering guaranteed:
!
!
0.093(2.4)
0.413(10.5) 0.342(8.7)
0.374(9.5) 0.327(8.3)
260°C for 10 seconds at terminals
Low forward voltage drop
!
Mechanical Data
0.366(9.3)
0.343(8.7)
DO-218AB
Case:
!
0.406(10.3)
0.382(9.7)
Dimensions in
inches and (millimeters)
integrally mounted in the encapsulation
Terminals: Plated, solderable per MIL-STD-750, Method 2026
!
LEAD 1
0.138(3.5)
0.098(2.5)
! Polarity:
Heatsink is anode
0.197(5.0)
0.185(4.7)
! Mounting Position:
Any
0.028(0.7)
0.020(0.5)
0.016 (0.4) Min.
0.098(2.5)
0.059(1.5)
LEAD 2/METAL HEATSINK
Maximum Ratings
@ TA = 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak pulse power dissipation with 10/1000µs waveform
10/10,000µs waveform
6600
5200
P
PPM
W
Steady state power dissipation
P
8.0
See Table 1
700
W
A
D
Peak pulse current with a 10/1000µs waveform(1)
Peak forward surge current, 8.3ms single half sine-wave
Typical thermal resistance junction to case
Operating junction and storage temperature range
I
PPM
I
A
FSM
R
θJC
0.90
°C/W
°C
T , T
-55 to +175
J
STG
Notes: (1) Non-repetitive current pulse derated above TA=25°C
1 of 3
www.sunmate.tw