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| Part Number | SMDJ400A | SMDJ40CA | SMDJ40A | SMDJ440A | SMDJ400CA | SMDJ300A |
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | 1 | - | 1 |
| Bidirectional Channels | - | 1 | - | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 400V | 40V | 40V | 440V | 400V | 300V |
| Voltage - Breakdown (Min) | 447V | 44.4V | 44.4V | 492V | 447V | 335V |
| Voltage - Clamping (Max) @ Ipp | 648V | 64.5V | 64.5V | 713V | 648V | 486V |
| Current - Peak Pulse (10/1000µs) | 6.2A | 46.5A | 46.5A | 5.7A | 6.2A | 8.3A |
| Power - Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) |
| Power Line Protection | No | No | No | No | No | No |
| Applications | Telecom | General Purpose | General Purpose | Telecom | Telecom | Telecom |
| Capacitance @ Frequency | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC |
| Supplier Device Package | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) |
