SMBJ Series
Working Voltage: 5.0 to 440 V
Peak Pulse Power: 600 W
Surface Mount
Transient Voltage Suppressors
Features
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SMB/ DO-214AA
Glass passivated chip
600 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty
cycle):0.01 %
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
Very fast response time
RoHS compliant
0.191 [4.85]
0.171 [4.35]
0.087 [2.20]
0.078 [1.96]
0.148 [3.75]
0.130 [3.30]
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
0.012 [0.30]
0.006 [0.15]
0.096 [2.44]
0.084 [2.13]
0.008 [0.20]
0
[0.00]
0.059 [1.51]
0.030 [0.75]
0.217 [5.50]
0.201 [5.10]
Maximum Ratings(TA=25℃ unless otherwise noted)
Parameter
Peak power dissipation with a 10/1000μs waveform(1)
Peak pulse current with a 10/1000μs waveform(1)
Power dissipation on infinite heatsink at TL = 75 °C
Peak forward surge current, 8.3 ms single half sine(2)
wave unidirectional only
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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