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| PartNumber | SMBJ51A-H | SMBJ51A-HRA | SMBJ51A-HR |
| Description | TVS Diodes / ESD Suppressors 51volts 5uA 7.3 Amps Uni-Dir | TVS Diodes / ESD Suppressors 600W 51V Hi Rel 5% Uni-Directional | TVS Diodes / ESD Suppressors 600W 51V Hi Rel 5% Uni-Directional |
| Manufacturer | Bourns | Littelfuse | Littelfuse |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Series | SMBJ | SMBJ-HRA | SMBJ-HR |
| Product Type | TVS Diodes | TVS Diodes | TVS Diodes |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Number of Channels | 1 Channel | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 56.7 V | 62.7 V | 62.7 V |
| Working Voltage | 51 V | 51 V | 51 V |
| Clamping Voltage | - | 82.4 V | 82.4 V |
| Ipp Peak Pulse Current | 7.3 A | 7.3 A | 7.3 A |
| Cd Diode Capacitance | - | - | - |
| Package / Case | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) | DO-214AA-2 (SMB) |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | Reel |
| Brand | Bourns | Littelfuse | Littelfuse |
| Factory Pack Quantity | 2000 | 3000 | 3000 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Vf Forward Voltage | 3.5 V | - | - |
| Unit Weight | 0.003386 oz | 0.003280 oz | 0.003280 oz |
| Pppm Peak Pulse Power Dissipation | - | 600 W | 600 W |