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| Part Number | P6KE20CA-B | P6KE20CA-G | P6KE22CA-B | P6KE220CA-B | P6KE20CA-T | P6KE200A-B | P6KE200CA-B | P6KE20A-B | P6KE20C-B | 
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Comchip Technology | Littelfuse Inc. | Littelfuse Inc. | Diodes Incorporated | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | 
| Product Status | Active | Active | Active | Active | Obsolete | Active | Active | Active | Obsolete | 
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | - | - | - | - | - | 1 | - | 1 | - | 
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | - | 1 | - | 1 | 
| Voltage - Reverse Standoff (Typ) | 17.1V | 17.1V | 18.8V | 185V | 17.1V | 171V | 171V | 17.1V | 17.1V | 
| Voltage - Breakdown (Min) | 19V | 19V | 20.9V | 209V | 19V | 190V | 190V | 19V | 18V | 
| Voltage - Clamping (Max) @ Ipp | 27.7V | 27.7V | 30.6V | 328V | 27.7V | 274V | 274V | 27.7V | 29.09V | 
| Current - Peak Pulse (10/1000µs) | 22A | 21.66A | 19.9A | 1.9A | 22A | 2.2A | 2.2A | 22A | - | 
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 
| Power Line Protection | No | No | No | No | No | No | No | No | No | 
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | 
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - | 
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 150°C (TJ) | -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) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | 
| Package / Case | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | 
| Supplier Device Package | DO-204AC (DO-15) | DO-15 | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-15 | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-204AC (DO-15) |