For surface mounted applications in order to optimize board space The part 5.0SMDJ45CA is a TVS diode manufactured by LITTELFUSE. Its specifications include:

- **Voltage - Reverse Standoff (Typ):** 38.9V
- **Voltage - Breakdown (Min):** 43.3V
- **Voltage - Clamping (Max) @ Ipp:** 70.1V
- **Current - Peak Pulse (10/1000µs):** 82.5A
- **Power - Peak Pulse:** 4500W
- **Operating Temperature:** -55°C to 150°C
- **Package / Case:** DO-214AB, SMC
- **Mounting Type:** Surface Mount
- **Type:** Zener
- **Unidirectional:** Yes
- **RoHS Status:** RoHS Compliant

These specifications are based on the factual information provided in Ic-phoenix technical data files.