SMC3K22CA thru SMC3K78CA
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Vishay General Semiconductor
Revision: 22-Sep-14
1
Document Number: 89433
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Surface Mount TRANSZORB
®
Transient Voltage Suppressors
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive and telecommunication.
FEATURES
• Available in bi-directional polarity only
• 3000 W peak pulse power capability with a
(10/1000 μs) waveform
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
• Not recommended for PCB bottom side wave mounting
• AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
MECHANICAL DATA
Case: DO-214AB (SMC J-Bend)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
Base P/NHM3 - halogen-free, RoHS-compliant, and
AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 2 whisker test, HM3 suffix
meets JESD 201 class 2 whisker test
Polarity: no marking on bi-directional types
Note
(1)
Non-repetitive current pulse and derated above T
A
= 25 °C
PRIMARY CHARACTERISTICS
V
BR
24.4 V to 95.8 V
V
WM
22 V to 78 V
P
PPM
3000 W
T
J
max. 150 °C
Polarity Bi-directional
Package DO-214AB (SMC J-Bend)
MAXIMUM RATINGS (T
A
= 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Peak pulse power dissipation with a 10/1000 μs waveform P
PPM
(1)
3000 W
Peak pulse current with a 10/1000 μs waveform I
PPM
(1)
See next table A
Operating junction and storage temperature range T
J
, T
STG
-55 to +150 °C