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SMAJ54CA Dataheets PDF



Part Number SMAJ54CA
Manufacturers Littelfuse
Logo Littelfuse
Description Transient Voltage Suppression Diodes
Datasheet SMAJ54CA DatasheetSMAJ54CA Datasheet (PDF)

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 H.

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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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