SMBJ Series
Transient Voltage Suppressors
Working Voltage: 5.0 to 440 V
Peak Pulse Power: 600 W
Features
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SMB/ DO-214AA
Glass passivated chip
600 W peak pulse power capability with a
10/1000 ȝs waveform, repetitive rate (duty
cycle):0.01 %
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
Very fast response time
RoHS compliant
Mechanical Data
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Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Solderable per MIL-STD-750, method
2026
Polarity: Color band denotes cathode end
except Bipolar
Mounting position: Any
Maximum Ratings(TA=25ɗ unless otherwise noted)
Parameter
Peak power dissipation with a 10/1000ȝs waveform(1)
Peak pulse current wih a 10/1000ȝs waveform(1)
Power dissipation on infinite heatsink at TL = 75 °C
Peak forward surge current, 8.3 ms single half sinewave unidirectional only(2)
Maximum instantaneous forward voltage at 50 A for
unidirectional only(3)
Operating junction and storage temperature range
Value
Symbol
PPP
600
IPP
See Next Table
PD
5.0
UNIT
W
A
W
IFSM
100
A
VF
3.5/5.0
V
TJ, TSTG
–55 to +150
°C
Note:
(1)Non-repetitive current pulse per Fig.5 and derated above TA= 25 °C per Fig.1
(2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
(3)VF
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