Transient Voltage Suppression Diodes
Description
SMAJ Series
Transient Voltage Suppression Diodes
Surface Mount – 400W > SMAJ series
RoHS
Pb e3
Uni-directional
Bi-directional
Agency Approvals
AGENCY
AGENCY FILE NUMBER E230531
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter
Peak Pulse Power Dissipation at
(TFAi=g2.
25)º(NCobtye
10/1000µs Waveform 1), (Note 2), (Note 5)
Symbol PPPM
Value 400
Power Dissipation on Infinite Heat Sink at TL=50OC
PD
3.
3
Peak Forward Surge Current, 8.
3ms Single Half Sine Wave (Note 3)
IFSM
60
Maximum Instantaneous Forward
Voltage at 25A for Unidirectional Only (Note 4)
VF 3.
5/5.
0
Operating Temperature Range Storage Temperature Range
TJ -65 to 150 TSTG -65 to 175
Typical Thermal Resistance Junction to Lead
RθJL
30
Typical Thermal Resistance Junction to Ambient
RθJA
120
Unit W
W A
V °C °C
°C/W
°C/W
Notes: 1.
Non-repetitive current pulse, per Fig.
4 and derated above TJ (initial) =25ºC per Fig.
3.
2.
Mounted on 5.
0x5.
0mm copper pa...
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