1.5SMC510 — Zener TVS diode, 1500 W, obsolete
Housed in a surface-mount DO-214AB (SMCJ) package, it operates over a junction temperature range of -55°C to 150°C.
No official successor or pin-compatible replacement is listed on the record.

Littelfuse Inc. 1.5SMC series Zener TVS diode, 1.5SMC510, 1500W peak pulse power, 434V reverse standoff, 459V breakdown, 732.9V clamping, 2.1A peak pulse current, DO-214AB (SMCJ) package, Tape & Reel.
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | 1.5SMC |
| Mounting | Surface Mount |
| Voltage - breakdown | 459V |
| Voltage - clamping (Max) @ ipp | 732.9V |
| Voltage - reverse standoff | 434V |
| Current - peak pulse (10/1000μs) | 2.1A |
| 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 |
Housed in a surface-mount DO-214AB (SMCJ) package, it operates over a junction temperature range of -55°C to 150°C.
No official successor or pin-compatible replacement is listed on the record.