| Part Number | 1.5KE550CA | 1.5KE510CA | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | TVS - Diodes | TVS - Diodes | 
|   |   | |
| Product Status | Active | Active | 
| Type | Zener | Zener | 
| Unidirectional Channels | - | - | 
| Bidirectional Channels | 1 | 1 | 
| Voltage - Reverse Standoff (Typ) | 468V | 434V | 
| Voltage - Breakdown (Min) | 522.5V | 485V | 
| Voltage - Clamping (Max) @ Ipp | 760V | 698V | 
| Current - Peak Pulse (10/1000µs) | 2A | 2.1A | 
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 
| Power Line Protection | No | No | 
| Applications | General Purpose | General Purpose | 
| Capacitance @ Frequency | - | - | 
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | DO-201AA, DO-27, Axial | DO-201AA, DO-27, Axial | 
| Supplier Device Package | DO-201 | DO-201 |