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| Part Number | SMCJ30A | SMCJ33A | SMCJ30CA | SMCJ30AH | SMCJ30C | SMCJ30 | SMCJ300 | SMCJ300A |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Meritek | Meritek | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete | 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) | 30V | 33V | 30V | 30V | 30V | 30V | 300V | 300V |
| Voltage - Breakdown (Min) | 33.3V | 36.7V | 33.3V | 33.3V | 33.3V | 33.3V | 317.7V | 335V |
| Voltage - Clamping (Max) @ Ipp | 48.4V | 53.3V | 48.4V | 48.4V | 53.5V | 53.5V | 510.3V | 486V |
| Current - Peak Pulse (10/1000µs) | 31A | 28.2A | 31A | 32A | 28.04A | 28.04A | 3.1A | 3.1A |
| 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) |
| Power Line Protection | No | No | No | No | - | - | No | No |
| Applications | General Purpose | General Purpose | General Purpose | Automotive, Telecom | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -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 |
| 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 (SMC) | DO-214AB (SMCJ) | DO-214AB (SMCJ) | DO-214AB (SMC) | - | - | DO-214AB (SMCJ) | DO-214AB (SMCJ) |
