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| Part Number | SMDJ40CA | SMDJ48CA | SMDJ43CA | SMDJ45CA | SMDJ440CA | SMDJ40CAH | SMDJ30CA | SMDJ400A | SMDJ400CA | SMDJ40A | SMDJ40C |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Meritek |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | - | - | - | - | - | - | 1 | - | 1 | - |
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 | - | 1 |
| Voltage - Reverse Standoff (Typ) | 40V | 48V | 43V | 45V | 440V | 40V | 30V | 400V | 400V | 40V | 40V |
| Voltage - Breakdown (Min) | 44.4V | 53.3V | 47.8V | 50V | 492V | 44.4V | 33.3V | 447V | 447V | 44.4V | 44.4V |
| Voltage - Clamping (Max) @ Ipp | 64.5V | 77.4V | 69.4V | 72.7V | 713V | 64.5V | 48.4V | 648V | 648V | 64.5V | 71.4V |
| Current - Peak Pulse (10/1000µs) | 46.5A | 38.8A | 43.2A | 41.3A | 5.7A | 46.5A | 62A | 6.2A | 6.2A | 46.5A | 42.02A |
| Power - Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No | - |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Telecom | Automotive, Telecom | General Purpose | Telecom | Telecom | General Purpose | General Purpose |
| 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) | -55°C ~ 175°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 150°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 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 | 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 (SMC) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | - |
