| Part Number | BZW50-120B | BZW50-180B | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | TVS - Diodes | TVS - Diodes | 
|   |   | |
| Product Status | Active | Active | 
| Type | Zener | Zener | 
| Unidirectional Channels | - | - | 
| Bidirectional Channels | 1 | 1 | 
| Voltage - Reverse Standoff (Typ) | 120V | 180V | 
| Voltage - Breakdown (Min) | 133V | 200V | 
| Voltage - Clamping (Max) @ Ipp | 274V | 410V | 
| Current - Peak Pulse (10/1000µs) | 219A (8/20µs) | 146A (8/20µs) | 
| Power - Peak Pulse | 5000W (5kW) | 5000W (5kW) | 
| Power Line Protection | No | No | 
| Applications | General Purpose | General Purpose | 
| Capacitance @ Frequency | 950pF @ 1MHz | 750pF @ 1MHz | 
| Operating Temperature | - | - | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | R-6, Axial | R-6, Axial | 
| Supplier Device Package | R-6 | R-6 |