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| Part Number | SMCJ18A-Q | SMCJ18CA-Q | SMCJ18A-QH | SMCJ17A-Q |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | 1 |
| Bidirectional Channels | - | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 18V | 18V | 18V | 17V |
| Voltage - Breakdown (Min) | 20V | 20V | 20V | 18.9V |
| Voltage - Clamping (Max) @ Ipp | 29.2V | 29.2V | 29.2V | 27.6V |
| Current - Peak Pulse (10/1000µs) | 51.4A | 51.4A | 51.4A | 54.4A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC |
| Supplier Device Package | DO-214AB (SMC) | DO-214AB (SMC) | DO-214AB (SMC) | DO-214AB (SMC) |
