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| Part Number | SMCJ43A | SMCJ45A | SMCJ43CA | SMCJ43AH | SMCJ43C | SMCJ40A | SMCJ43 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Meritek | Littelfuse Inc. | Meritek |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | - | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 43V | 45V | 43V | 43V | 43V | 40V | 43V |
| Voltage - Breakdown (Min) | 47.8V | 50V | 47.8V | 47.8V | 47.8V | 44.4V | 47.8V |
| Voltage - Clamping (Max) @ Ipp | 69.4V | 72.7V | 69.4V | 69.4V | 76.7V | 64.5V | 76.7V |
| Current - Peak Pulse (10/1000µs) | 21.7A | 20.6A | 21.6A | 22A | 19.56A | 23.3A | 19.56A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No | No | - | No | - |
| Applications | General Purpose | General Purpose | General Purpose | Automotive, Telecom | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | - | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C |
| Mounting Type | 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) |
| Supplier Device Package | DO-214AB (SMCJ) | DO-214AB (SMCJ) | SMC (DO-214AB) | DO-214AB (SMC) | - | DO-214AB (SMCJ) | - |
