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| Part Number | 1.5SMB23A | 1.5SMB43A | 1.5SMB33A | 1.5SMB27A | 1.5SMB24A | 1.5SMB23CA | 1.5SMB20A | 1.5SMB22A |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse 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) | 20V | 36.8V | 28.2V | 23.1V | 20.5V | 20V | 17.1V | 18.8V |
| Voltage - Breakdown (Min) | 22V | 40.9V | 31.4V | 25.7V | 22.8V | 22V | 19V | 20.9V |
| Voltage - Clamping (Max) @ Ipp | 33.2V | 76.6V | 59V | 37.5V | 33.2V | 33.2V | 27.7V | 30.6V |
| Current - Peak Pulse (10/1000µs) | 45A | 140.8A (8/20µs) | 183.2A (8/20µs) | 40.5A | 45A | 45A | 54.9A | 49.7A |
| 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 | Telecom |
| 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) | -65°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) | DO-214AA (SMBJ) |
