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| Part Number | 1KSMB30A | 1KSMB33A | 1KSMB36A | 1KSMB39A | 1KSMB30CA | 1KSMB30AH | 1KSMB130A | 1KSMB20A | 1KSMB30 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | 1 | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 25.6V | 28.2V | 30.8V | 33.3V | 25.6V | 25.6V | 111V | 17.1V | 25.6V |
| Voltage - Breakdown (Min) | 28.5V | 31.4V | 34.2V | 37.1V | 28.5V | 28.5V | 124V | 19V | 27V |
| Voltage - Clamping (Max) @ Ipp | 41.4V | 45.7V | 49.9V | 53.9V | 41.4V | 41.4V | 179V | 27.7V | 43.47V |
| Current - Peak Pulse (10/1000µs) | 24.2A | 21.9A | 20A | 18.6A | 24.2A | 24.2A | 5.6A | 36.1A | 24.2A |
| Power - Peak Pulse | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) | 1000W (1kW) |
| Power Line Protection | No | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | Automotive | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 175°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 | 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 | DO-214AA, SMB |
| Supplier Device Package | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMB) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) |
