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P4SMA51CA Datasheet PDF

Littelfuse P4SMA51CA

The P4SMA series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Part No. P4SMA51CA
Datasheet P4SMA51CA Download
Manufacturer
Littelfuse
Description Transient Voltage Suppression Diodes
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P4SMA51CA datasheet page 1 preview

MAXIMUM RATINGS

and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation at TA=25°C by 10/1000us Waveform(Fig.2)(Note 1), PPPM 400 W (Note 2)Single Die Parts Peak Pulse Power Dissipation at TA=25°C by 10/1000us Waveform(Fig.2)(Note 1), PPPM 600 W (Note 2) Stacked Die Parts(Note 5) Power Dissipation on Infinite Heat Sink at TL=50OC PD 3.3 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3) IFSM 60 A Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4) VF 3.5/5.0 V Operating Temperature Range Storage Temperature Range Typical Thermal Resistance Junction to Lead TJ -65 to 150 °C TSTG -65 to 175 °C RθJL 30 °C/W Typical Thermal Resistance Junction to Ambient RθJA 120 °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 pad to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only.
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