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| Part Number | 1.5SMB20A | 1.5SMB30A | 1.5SMB27A | 1.5SMB24A | 1.5SMB23A | 1.5SMB22A | 1.5SMB20CA | 1.5SMBJ20A |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 |
| Bidirectional Channels | - | - | - | - | - | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 17.1V | 25.6V | 23.1V | 20.5V | 20V | 18.8V | 17.1V | 20V |
| Voltage - Breakdown (Min) | 19V | 28.5V | 25.7V | 22.8V | 22V | 20.9V | 19V | 22.2V |
| Voltage - Clamping (Max) @ Ipp | 27.7V | 53.5V | 37.5V | 33.2V | 33.2V | 30.6V | 27.7V | 32.4V |
| Current - Peak Pulse (10/1000µs) | 54.9A | 201.9A (8/20µs) | 40.5A | 45A | 45A | 49.7A | 54.9A | 46.3A |
| 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 | No | No |
| Applications | Telecom | Telecom | Telecom | Telecom | Telecom | Telecom | Telecom | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°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-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | SMB (DO-214AA) |
