Transient protection for a 28.2 V rail
The 1.5SMC33A R7G: This makes it a fit for protecting DC power inputs, automotive 24 V systems, or industrial control supplies where the steady-state voltage stays below the 28.2 V reverse standoff.
1.5SMC33A R7G TVS Diode, 1500W, 28.2V Standoff, DO-214AB
MPN1.5SMC33A R7G
Active
Taiwan Semiconductor 1.5SMC series Zener TVS diode, 1.5SMC33A R7G, 1500W peak pulse power, 28.2V reverse standoff, 45.7V clamp, 34A peak current, DO-214AB SMC package, Tape & Reel.
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 | 31.4V |
| Voltage - clamping (Max) @ ipp | 45.7V |
| Voltage - reverse standoff | 28.2V |
| Current - peak pulse (10/1000μs) | 34A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C~150°C(TJ) |
| Package | Tape & Reel (TR) |
| Applications | General Purpose |
| Case | DO-214AB, SMC |
| Unidirectional channels | 1 |