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| Part Number | SMCJ20A | SMCJ20CA | SMCJ220A | SMCJ22A | SMCJ20AH | SMCJ20C | SMCJ210A | SMCJ20 | SMCJ200 | SMCJ200A |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Bourns Inc. | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Meritek | Rectron USA | Meritek | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Obsolete | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | 1 | - | - | - | 1 | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 20V | 20V | 220V | 22V | 20V | 20V | 249.5V | 20V | 200V | 200V |
| Voltage - Breakdown (Min) | 22.2V | 22.2V | 246V | 24.4V | 22.2V | 22.2V | - | 22.2V | 211.95V | 224V |
| Voltage - Clamping (Max) @ Ipp | 32.4V | 32.4V | 356V | 35.5V | 32.4V | 35.8V | 340V | 35.8V | 340.2V | 324V |
| Current - Peak Pulse (10/1000µs) | 46.3A | 46.3A | 4.2A | 42.3A | 48A | 41.9A | - | 41.9A | 4.6A | 4.6A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 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 | - | - | - | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Automotive, Telecom | General Purpose | General Purpose | 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 (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°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 |
| 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 |
| Supplier Device Package | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMC) | SMC (DO-214AB) | DO-214AB (SMC) | - | DO-214AB (SMC) | - | DO-214AB (SMCJ) | DO-214AB (SMCJ) |
