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| Part Number | 1.5SMBJ51A | 1.5SMBJ54A | 1.5SMBJ58A | 1.5SMBJ51CA | 1.5SMB51A |
|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Littelfuse 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) | 51V | 54V | 58V | 51V | 43.6V |
| Voltage - Breakdown (Min) | 56.7V | 60V | 64.4V | 56.7V | 48.5V |
| Voltage - Clamping (Max) @ Ipp | 82.4V | 87.1V | 93.6V | 82.4V | 70.1V |
| Current - Peak Pulse (10/1000µs) | 18.2A | 17.3A | 16.1A | 18.2A | 21.7A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Telecom |
| Capacitance @ Frequency | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | SMB (DO-214AA) | SMB (DO-214AA) | SMB (DO-214AA) | SMB (DO-214AA) | DO-214AA (SMBJ) |
