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| PartNumber | P4KE550CA-B | P4KE550CA | P4KE550CA-G |
| Description | TVS Diodes / ESD Suppressors TVS DIODE AXIAL LEAD | TVS Diodes / ESD Suppressors 467Vso 522.5Vbr | TVS Diodes / ESD Suppressors TVS AXIAL 470.3V 400W |
| Manufacturer | Littelfuse | Littelfuse | Comchip Technology |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Series | P4KE | P4KE | P4KE550 |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 577.5 V | 577.5 V | 522.5 V |
| Working Voltage | 467 V | 495 V | 470.3 V |
| Clamping Voltage | 760 V | 760 V | 759 V |
| Ipp Peak Pulse Current | 520 mA | 520 mA | 0.53 A |
| Package / Case | DO-41-2 | DO-41-2 | DO-41-2 |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | 400 W |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 150 C |
| Packaging | Bulk | Reel | Ammo Pack |
| Brand | Littelfuse | Littelfuse | Comchip Technology |
| Factory Pack Quantity | 500 | 5000 | 5000 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.010582 oz | 0.010582 oz | 0.011323 oz |
| Number of Channels | - | - | 1 Channel |
| Pd Power Dissipation | - | - | 1 W |