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| Part Number | 1.5KE250A | 1.5KE250CA | 1.5KE250AH | 1.5KE250C | 1.5KE250AG | 1.5KE250 | 
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | DComponents | onsemi | Diotec Semiconductor | 
| Product Status | Active | Active | Active | Active | Obsolete | Active | 
| Type | Zener | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | 1 | - | 1 | - | 1 | 1 | 
| Bidirectional Channels | - | 1 | - | 1 | - | - | 
| Voltage - Reverse Standoff (Typ) | 214V | 214V | 214V | 202V | 214V | 202V | 
| Voltage - Breakdown (Min) | 237V | 237V | 237V | 225V | 237V | 225V | 
| Voltage - Clamping (Max) @ Ipp | 344V | 344V | 344V | 360V | 344V | 360V | 
| Current - Peak Pulse (10/1000µs) | 4.4A | 4.4A | 4.5A | 4.3A | 5A | 4.3A | 
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 
| Power Line Protection | No | No | No | No | No | No | 
| Applications | General Purpose | General Purpose | Automotive | General Purpose | General Purpose | General Purpose | 
| Capacitance @ Frequency | - | - | - | - | - | - | 
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | 
| Package / Case | DO-201AA, DO-27, Axial | DO-201AA, DO-27, Axial | DO-201AA, DO-27, Axial | Axial | DO-201AD, Axial | Axial | 
| Supplier Device Package | DO-201 | DO-201 | DO-201 | Axial | Axial | Axial |