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| PartNumber | 1.5KE550 | 1.5KE550A | 1.5KE550-B |
| Description | TVS Diodes / ESD Suppressors 1500W 495V Uni-Directional | TVS Diodes / ESD Suppressors 1500W 495V Uni-Directional | TVS Diodes / ESD Suppressors 1500W 550V Uni-Directional |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Series | 1.5K | 1.5K | 1.5K |
| 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 | 605 V | 577.5 V | 605 V |
| Working Voltage | 495 V | 495 V | 550 V |
| Clamping Voltage | 798 V | 760 V | 798 V |
| Ipp Peak Pulse Current | 2 A | 2 A | 2 A |
| Package / Case | DO-201-2 | DO-201-2 | DO-201-2 |
| Pppm Peak Pulse Power Dissipation | 1.5 kW | 1.5 kW | 1.5 kW |
| Pd Power Dissipation | 6.5 W | 6.5 W | 6.5 W |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Packaging | Reel | Reel | Bulk |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Factory Pack Quantity | 1200 | 1200 | 500 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Unit Weight | - | 0.042329 oz | - |