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| PartNumber | SMCJ51A-HRAT7 | SMCJ51A-HRA | SMCJ51A-HR |
| Description | TVS Diodes / ESD Suppressors 1.5kW 51V Hi Rel 5% Uni-Directional | TVS Diodes / ESD Suppressors 1.5kW 51V Hi Rel 5% Uni-Directional | TVS Diodes - Transient Voltage Suppressors 1500W 51V 5% Uni-Directional |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS - Diodes |
| Series | SMCJ-HRA | SMCJ-HRA | SMCJ-HR |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 62.7 V | 62.7 V | - |
| Clamping Voltage | 82.4 V | 82.4 V | - |
| Ipp Peak Pulse Current | 18.2 A | 18.2 A | - |
| Package / Case | DO-214AB-2 (SMC) | DO-214AB-2 (SMC) | - |
| Pppm Peak Pulse Power Dissipation | 1.5 kW | 1.5 kW | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Brand | Littelfuse | Littelfuse | - |
| Factory Pack Quantity | 500 | 3000 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Unit Weight | 0.007408 oz | 0.007408 oz | - |
| Type | - | - | Zener |
| Package Case | - | - | DO-214AB, SMC |
| Operating Temperature | - | - | -65°C ~ 150°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | General Purpose |
| Supplier Device Package | - | - | DO-214AB (SMCJ) |
| Unidirectional Channels | - | - | 1 |
| Bidirectional Channels | - | - | - |
| Voltage Reverse Standoff Typ | - | - | 51V |
| Voltage Breakdown Min | - | - | 56.7V |
| Voltage Clamping Max Ipp | - | - | 82.4V |
| Current Peak Pulse 10 1000μs | - | - | 18.2A |
| Power Peak Pulse | - | - | 1500W (1.5kW) |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |