Dated : 11/11/2008
FD
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
SMCJ Series
TRANSIENT VOLTAGE SUPPRESSORS
Stand-off Voltage : 5.0 to 170 V
Peak Pulse Power : 1500 W
Features
•
1500 W peak pulse power capability on 10 /1000 µs
•
Excellent clamping capability
•
Fast response time: typically less than 1 ps from
0 V to V(BR) for unidirectional and 5 ns for
bidirectional types
Mechanical Data
• Case: SMC (DO-214AB) molded plastic
• Epoxy: UL 94V-0 rate flame retardant
• Terminals: Solder plated
• Polarity: Color band denotes cathode end
Types for Bidirectional Applications
• For bidirectional use C or CA suffix for types SMCJ5.0 thru types SMCJ170A (e.g. SMCJ5.0C, SMCJ170CA)
• Electrical characteristics apply in both directions
Maximum Ratings and Electrical Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 50 Hz, resistive or inductive load.
For capacitive load, derate by 20%
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation with a 10/1000 µs Waveform
PPPM
Min. 1500
W
Peak Pulse Current with a 10/1000 µs Waveform
IPPM
See Next Table
A
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Unidirectional only
IFSM
200
A
Maximum Instantaneous Forward Voltage at 100 A for
Unidirectional only
VF
3.5
V
Operating Junction and Storage Temperature Range
TJ, TStg
- 55 to + 150
O
C
7.5 ± 0.15
8.0 ± 0.1 5
1.1 ± 0.3
0.2 2 ± 0. 07
SMC (DO-214AB)
Dimensions in mm
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