Transient Voltage Suppressor
Production specification
SMCJ5.0--SMCJ440CA
Features
Glass passivated junction
Low incremental surge resistance, excellent clamping capability
Underwriters Laboratory Recognition under UL standard
for safety 497B: Isolated Loop Circuit Protection
Low profile package with built-in strain relief for surface mounted applications
1500W peak pulse power capability with a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
Very fast response time
High temperature soldering guaranteed: 250°C/10 seconds at terminals
Mechanical Data
Case: SMC molded plastic
Molding compound, UL flammability classification rating 94V-0
Terminals: Solder plated, solderable per MIL- STD-202,Method 208
Polarity: Color band denotes cathode end
Devices for Bidirectional Applications
For bi-directional devices, use suffix C or CA (e.g. SMCJ10C, SMCJ10CA). Electrical
characteristics apply in both directions.
Maximum Ratings (@TA = 25°C unless otherwise specified)
Parameter
Symbol
Value
Peak power dissipation with a 10/1000μs waveform
(NOTE 1,2, FIG.1)
PPPM
Minimum 1500
Peak pulse current with a 10/1000μs waveform (NOTE 1)
IPPM
See Table Below
Typical thermal resistance, junction to ambient ( (NOTE 2)
R θ JA
100
Peak forward surge current, 8.3ms single half sine-wave
uni-directional only (NOTE 3)
IFSM
100
Typical thermal resistance, junction to lead
R θJL
20
Operating junction and storage temperature range
TJ, TSTG
-55---+150
NOTES:
1. Non-repetitive current pules, per Fig. 3 and derated above TA=25 per Fig. 2.
2. Mounted on minimum recommended pad layout.
3. Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.
Units
W
A
℃/W
A
℃/W
℃
SMC601AA
Rev.B
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