1.5kW AEC-Q101 TVS for 33V automotive rails
The Panjit 1.5SMC39A-AU_R2_000A1 is a single-direction Zener TVS diode from the Automotive 1.5SMC-AU series, qualified to AEC-Q101 for use in vehicle electrical systems.
Breakdown and clamping window
Minimum breakdown voltage is 37.1V, ensuring the device remains non-conductive below the normal operating voltage of a 33V nominal rail. The 53.9V clamping ceiling limits the voltage seen by downstream electronics during a surge event — the lower the clamping voltage relative to the downstream component rating, the more margin you carry.
