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| Part Number | SMDJ28A | SMDJ28CA | SMDJ28AH | SMDJ28C | SMDJ22A | SMDJ24A | SMDJ26A | SMDJ28 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Meritek | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Meritek |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | - | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | 1 | - | 1 | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 28V | 28V | 28V | 28V | 22V | 24V | 26V | 28V |
| Voltage - Breakdown (Min) | 31.1V | 31.1V | 31.1V | 31.1V | 24.4V | 26.7V | 28.9V | 31.1V |
| Voltage - Clamping (Max) @ Ipp | 45.4V | 45.4V | 45.4V | 50V | 35.5V | 38.9V | 42.1V | 50V |
| Current - Peak Pulse (10/1000µs) | 66.1A | 66.1A | 66.1A | 60A | 84.5A | 77.1A | 71.3A | 60A |
| Power - Peak Pulse | 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 | - |
| Applications | General Purpose | General Purpose | Automotive, Telecom | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 150°C | -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 |
| 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) |
| Supplier Device Package | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMC) | - | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | - |
