SM6S Series
New Product
Vishay Semiconductors
formerly General Semiconductor
Surface Mount Automotive Transient Voltage Suppressors
Stand-off Voltage 10 to 36V
Peak Pulse Power 4600W (10/1000µs)
3600W (10/10,000µs)
DO-218AB
0.628(16.0)
0.592(15.0)
0.539(13.7)
0.524(13.3)
0.116(3.0)
0.093(2.4)
Mounting Pad Layout
0.413(10.5) 0.342(8.7)
0.374(9.5) 0.327(8.3)
0.091(2.3)
0.067(1.7)
0.116(3.0)
0.093(2.4)
0.413(10.5)
0.374(9.5)
0.366(9.3)
0.343(8.7)
Dimensions in
inches and (millimeters)
0.406(10.3)
0.382(9.7)
0.150(3.8)
0.366(9.3)
0.126(3.2)
0.343(8.7)
LEAD 1
0.138(3.5)
0.098(2.5)
0.606(15.4)
0.583(14.8)
0.197(5.0)
0.185(4.7)
*
Patent #’s:
0.028(0.7)
0.020(0.5)
4,980,315
5,166,769
5,278,095
0.016 (0.4) Min.
0.098(2.5)
0.059(1.5)
LEAD 2/METAL HEATSINK
Features
Mechanical Data
• Ideally suited for load dump protection
Case: Molded plastic body, surface mount with heatsink
integrally mounted in the encapsulation
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Terminals: Plated, solderable per MIL-STD-750, Method 2026
Polarity: Heatsink is anode
• High temperature stability due to unique oxide passiva-
tion and patented PAR® construction
• Integrally molded heatsink provides a very low thermal
resistance for maximum heat dissipation
• Low leakage current at TJ = 175°C
Mounting Position: Any
Weight: 0.091 oz., 2.58 g
Packaging codes/options:
• High temperature soldering guaranteed:
260°C for 10 seconds at terminals
• Meets ISO7637-2 surge spec.
2D/750 per 13" Reel (16mm Tape),
anode towards sprocket hole, 4.5K/box
2E/750 per 13" Reel (16mm Tape),
cathode towards sprocket hole, 4.5K/box
• Low forward voltage drop
Maximum Ratings and Thermal Characteristics(T = 25°C unless otherwise noted)
C
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with 10/1000µs waveform
10/10,000µs waveform
4600
3600
PPPM
W
Steady state power dissipation
PD
IPPM
6.0
See Table 1
600
W
A
Peak pulse current with a 10/1000µs waveform (NOTE 1)
Peak forward surge current, 8.3ms single half sine-wave
Typical thermal resistance junction to case
IFSM
A
RΘJC
TJ, TSTG
0.95
°C/W
°C
Operating junction and storage temperature range
–55 to +175
Notes: (1) Non-repetitive current pulse derated above TA=25°C
Document Number 88384
01-Aug-02
www.vishay.com
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