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| PartNumber | P4KE20C | P4KE20C-B | P4KE20C-E3/54 |
| Description | TVS Diodes / ESD Suppressors 17.1Vso 19Vbr | ESD Suppressors / TVS Diodes TVS DIODE AXIAL LEAD | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-P4KE20CA-E3/73 |
| Manufacturer | Littelfuse | Littelfuse | Vishay |
| Product Category | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes |
| 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 | Bidirectional | Bidirectional | Bidirectional |
| Termination Style | Axial | Axial | Axial |
| Breakdown Voltage | 22 V | 22 V | 18 V |
| Working Voltage | 17.1 V | 17.1 V | 16.2 V |
| Clamping Voltage | 29.085 V | 29.085 V | 29.1 V |
| Ipp Peak Pulse Current | 14.8 A | 14.8 A | - |
| 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 |