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| Part Number | SM8S18A-Q | SM8S28A-Q | SM8S18CA-Q | SM8S16A-Q | SM8S17A-Q |
|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 18V | 28V | 18V | 16V | 17V |
| Voltage - Breakdown (Min) | 20V | 31.1V | 20V | 17.8V | 18.9V |
| Voltage - Clamping (Max) @ Ipp | 29.2V | 45.4V | 29.2V | 26V | 27.6V |
| Current - Peak Pulse (10/1000µs) | 226A | 145A | 226A | 254A | 239A |
| Power - Peak Pulse | 6600W (6.6kW) | 6600W (6.6kW) | 6600W (6.6kW) | 6600W (6.6kW) | 6600W (6.6kW) |
| Power Line Protection | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | - | - | - | - | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-218AB | DO-218AB | DO-218AB | DO-218AB | DO-218AB |
| Supplier Device Package | DO-218 | DO-218 | DO-218 | DO-218 | DO-218 |
