Clamping voltage and pulse current
The 1.5SMC47CA-M3/57T: Rated for a 10/1000 µs exponential waveform, the diode handles 23.1 A peak pulse current.
The supplier device package is designated DO-214AB (SMCJ), and the mounting is surface mount only.

Vishay General Semiconductor - Diodes Division, 1.5SMC series TransZorb®, bidirectional Zener TVS, 1500W peak pulse, 40.2V standoff, 64.8V clamp, DO-214AB (SMC) surface mount, Tape & Reel.
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | 1.5SMC, TransZorb® |
| Mounting | Surface Mount |
| Voltage - breakdown | 44.7V |
| Voltage - clamping (Max) @ ipp | 64.8V |
| Voltage - reverse standoff | 40.2V |
| Current - peak pulse (10/1000μs) | 23.1A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -65°C~150°C(TJ) |
| Package | Tape & Reel (TR) |
| Applications | General Purpose |
| Case | DO-214AB, SMC |
| Bidirectional channels | 1 |
The 1.5SMC47CA-M3/57T: Rated for a 10/1000 µs exponential waveform, the diode handles 23.1 A peak pulse current.
The supplier device package is designated DO-214AB (SMCJ), and the mounting is surface mount only.
The part is RoHS-compliant and carries Vishay's standard documentation package. Specific certificates (REACH, UL) are available on request from the manufacturer.