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| Part Number | 1.5KE200CA-B | 1.5KE20CA-B | 1.5KE200CA-T | 1.5KE200A-B | 1.5KE200C-B | 
|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Diodes Incorporated | Littelfuse Inc. | Littelfuse Inc. | 
| Product Status | Active | Active | Obsolete | Active | Obsolete | 
| Type | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | - | - | - | 1 | - | 
| Bidirectional Channels | 1 | 1 | 1 | - | 1 | 
| Voltage - Reverse Standoff (Typ) | 171V | 17.1V | 171V | 171V | 171V | 
| Voltage - Breakdown (Min) | 190V | 19V | 190V | 190V | 180V | 
| Voltage - Clamping (Max) @ Ipp | 274V | 27.7V | 274V | 274V | 287.7V | 
| Current - Peak Pulse (10/1000µs) | 5.5A | 54.9A | 5.5A | 5.5A | 5.5A | 
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 
| Power Line Protection | No | No | No | No | No | 
| Applications | General Purpose | General Purpose | 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) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | 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 | DO-201AA, DO-27, Axial | DO-201AA, DO-27, Axial | 
| Supplier Device Package | DO-201 | DO-201 | DO-201 | DO-201 | DO-201 |