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| Part Number | SMDJ20A | SMDJ22A | SMDJ220A | SMDJ20CA | SMDJ24A | SMDJ26A | SMDJ250A | SMDJ20AH | SMDJ20C | SMDJ20 | SMDJ200A |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Meritek | Meritek | Littelfuse Inc. |
| 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 | 1 | - | 1 | 1 | 1 | 1 | - | 1 | 1 |
| Bidirectional Channels | - | - | - | 1 | - | - | - | - | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 20V | 22V | 220V | 20V | 24V | 26V | 250V | 20V | 20V | 20V | 200V |
| Voltage - Breakdown (Min) | 22.2V | 24.4V | 242V | 22.2V | 26.7V | 28.9V | 279V | 22.2V | 22.2V | 22.2V | 224V |
| Voltage - Clamping (Max) @ Ipp | 32.4V | 35.5V | 356V | 32.4V | 38.9V | 42.1V | 405V | 32.4V | 35.8V | 35.8V | 324V |
| Current - Peak Pulse (10/1000µs) | 92.6A | 84.5A | 8.4A | 92.6A | 77.1A | 71.3A | 9.9A | 92.6A | 83.8A | 83.8A | 12.4A |
| 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 |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | Telecom | Automotive, Telecom | General Purpose | General Purpose | 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) | -65°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C | -65°C ~ 150°C (TJ) |
| 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 (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMC) | - | - | DO-214AB (SMCJ) |
