Vishay General Semiconductor - Diodes Division 1.5SMC39CAHM3_A/H, Automotive AEC-Q101 TransZorb TVS Diode, Bidirectional, 33.3V Standoff, 53.9V Clamp, 1500W Peak Pulse, DO-214AB SMC Package, Tape & Reel.
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | Automotive, AEC-Q101, 1.5SMC, TransZorb® |
| Mounting | Surface Mount |
| Voltage - breakdown | 37.1V |
| Voltage - clamping (Max) @ ipp | 53.9V |
| Voltage - reverse standoff | 33.3V |
| Current - peak pulse (10/1000μs) | 27.8A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -65°C~150°C(TJ) |
| Package | Tape & Reel (TR) |
| Applications | Automotive, Telecom |
| Case | DO-214AB, SMC |
| Bidirectional channels | 1 |
The 1.5SMC39CAHM3_A/H: AEC-Q101 qualification means this part meets automotive-grade reliability testing: temperature cycling, high-temperature reverse bias, and ESD robustness per the automotive discrete semiconductor standard.
DO-214AB (SMC) footprint — the same 2-lead package used across the 1.5SMC family. The cathode band identifies the anode for unidirectional variants; on this bidirectional part the marking is symmetrical.