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| Part Number | P6KE550C-B | P6KE550CA-B | P6KE550C-G | P6KE550-B | P6KE550A-B |
|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Comchip Technology | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Active |
| Type | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | - | - | 1 | 1 |
| Bidirectional Channels | 1 | 1 | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 495V | 468V | 446.6V | 495V | 460V |
| Voltage - Breakdown (Min) | 495V | 522.5V | 495V | 495V | 513V |
| Voltage - Clamping (Max) @ Ipp | 798V | 760V | 792V | 798V | 740V |
| Current - Peak Pulse (10/1000µs) | - | 800mA | 760mA | - | 800mA |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W |
| 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 ~ 150°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-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-204AC (DO-15) | DO-15 | DO-204AC (DO-15) | DO-204AC (DO-15) |
