The 1.5SMC39AHM6G: The DO-214AB footprint is standard for 1500 W TVS diodes — the copper pad area under the cathode tab sets the junction-to-ambient thermal resistance, so the PCB layout should match the recommended land pattern for full pulse power delivery.
1.5SMC39AHM6G TVS Diode, 1500W, 33.3V Standoff, DO-214AB
MPN1.5SMC39AHM6G
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Taiwan Semiconductor Corporation 1.5SMC series automotive TVS, Zener type, 1500W peak pulse power, 33.3V reverse standoff, 53.9V clamping, DO-214AB (SMC) surface mount, AEC-Q101 qualified.
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | 1.5SMC |
| Mounting | Surface Mount |
| Voltage - breakdown | 37.1V |
| Voltage - clamping (Max) @ ipp | 53.9V |
| Voltage - reverse standoff | 33.3V |
| Current - peak pulse (10/1000μs) | 29A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Grade | Automotive |
| Package | Tape & Reel (TR) |
| Qualification | AEC-Q101 |
| Case | DO-214AB, SMC |
| Unidirectional channels | 1 |
Product details
Frequently asked questions
What automotive qualification does the 1.5SMC39AHM6G carry?
AEC-Q101 qualified, which covers automotive-grade discrete semiconductor reliability testing including temperature cycling, ESD sensitivity, and PPAP readiness.