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| Part Number | P4KE12-B | P4KE12A-B | P4KE13-B | P4KE120-B | P4KE12C-B | P4KE11-B | 
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | 
| Type | Zener | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | 1 | 1 | 1 | 1 | - | 1 | 
| Bidirectional Channels | - | - | - | - | 1 | - | 
| Voltage - Reverse Standoff (Typ) | 10.2V | 10.2V | 11.1V | 102V | 10.2V | 9.4V | 
| Voltage - Breakdown (Min) | 10.8V | 11.4V | 11.75V | 108V | 10.8V | 9.95V | 
| Voltage - Clamping (Max) @ Ipp | 17.54V | 16.7V | 19.11V | 173.25V | 17.54V | 16.38V | 
| Current - Peak Pulse (10/1000µs) | 24.6A | 24.6A | 22.5A | 2.5A | 24.6A | 26.3A | 
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 
| Power Line Protection | No | No | No | No | No | No | 
| Applications | General Purpose | 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) | -55°C ~ 175°C (TJ) | 
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | 
| Package / Case | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | 
| Supplier Device Package | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) |