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| PartNumber | SMBJ51 | SMBJ51-E3/52 | SMBJ51/5B |
| Description | TVS Diodes / ESD Suppressors 600W 51V 10% Uni-Directional | ESD Suppressors / TVS Diodes RECOMMENDED ALT 625-SMBJ51A-E3 | TVS Diodes - Transient Voltage Suppressors 600W 51V 10% Unidi |
| Manufacturer | Littelfuse | Vishay | - |
| Product Category | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes | - |
| RoHS | Y | E | - |
| Series | SMBJ | SMBJ | - |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 65.67 V | 56.7 V to 69.3 V | - |
| Working Voltage | 51 V | 51 V | - |
| Clamping Voltage | 86.52 V | 91.1 V | - |
| Ipp Peak Pulse Current | 7.3 A | - | - |
| Package / Case | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) | - |
| Pppm Peak Pulse Power Dissipation | 600 W | 600 W | - |
| Minimum Operating Temperature | - 65 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Reel | - |
| Brand | Littelfuse | Vishay Semiconductors | - |
| Factory Pack Quantity | 3000 | 750 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Unit Weight | 0.003280 oz | 0.003386 oz | - |
| Pd Power Dissipation | - | 1 W | - |
| Tradename | - | TransZorb | - |