| Part Number | 1.5KE400A | 1.5KE400 | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Diotec Semiconductor | 
| Category | TVS - Diodes | TVS - Diodes | 
|   |   | |
| Product Status | Active | Active | 
| Type | Zener | Zener | 
| Unidirectional Channels | 1 | 1 | 
| Bidirectional Channels | - | - | 
| Voltage - Reverse Standoff (Typ) | 342V | 324V | 
| Voltage - Breakdown (Min) | 380V | 360V | 
| Voltage - Clamping (Max) @ Ipp | 548V | 574V | 
| Current - Peak Pulse (10/1000µs) | 2.8A | 2.7A | 
| 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) | -50°C ~ 175°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | DO-201AA, DO-27, Axial | Axial | 
| Supplier Device Package | DO-201 | Axial |