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| PartNumber | P4KE540A | P4KE540A-B | P4KE540A-E3/54 |
| Description | TVS Diodes / ESD Suppressors 459Vso 513Vbr | TVS Diodes / ESD Suppressors TVS DIODE AXIAL LEAD | TVS Diodes / ESD Suppressors 400W 540V 5% Unidir |
| Manufacturer | Littelfuse | Littelfuse | Vishay |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | E |
| Series | P4KE | P4KE | P4KE |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 567 V | 567 V | 513 V |
| Working Voltage | 486 V | 459 V | 459 V |
| Clamping Voltage | 740 V | 740 V | 740 V |
| Ipp Peak Pulse Current | 540 mA | 540 mA | - |
| Package / Case | DO-41-2 | DO-41-2 | DO-204AL-2 (DO-41) |
| 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 | + 175 C |
| Packaging | Reel | Bulk | Reel |
| Brand | Littelfuse | Littelfuse | Vishay Semiconductors |
| Factory Pack Quantity | 5000 | 500 | 5500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | 0.010582 oz | 0.010582 oz | 0.012346 oz |
| Tradename | - | - | TransZorb |