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| PartNumber | 1.5SMC550CA | 1.5SMC550CA-H | 1.5SMC550CA-E3/57T |
| Description | TVS Diodes / ESD Suppressors 1.5kW 550V 5% Bi-Directional | TVS Diodes / ESD Suppressors 550V 1500W BiDir | |
| Manufacturer | Littelfuse | Bourns | - |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | - |
| RoHS | Y | Y | - |
| Series | 1.5SMC | 1.5SMC | - |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Bidirectional | Bidirectional | - |
| Number of Channels | 1 Channel | - | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 577.5 V | 577.5 V | - |
| Working Voltage | 495 V | 495 V | - |
| Clamping Voltage | 760 V | - | - |
| Ipp Peak Pulse Current | 2 A | - | - |
| Package / Case | DO-214AB-2 (SMC) | DO-214AB-2 (SMC) | - |
| Pppm Peak Pulse Power Dissipation | 1.5 kW | - | - |
| Minimum Operating Temperature | - 65 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Bourns | - |
| Factory Pack Quantity | 3000 | 1500 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Unit Weight | 0.007408 oz | 0.007443 oz | - |