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| Part Number | SMB15F28AY | SMB15F48AY | SMB15F58AY | SMB15F18AY | SMB15F20AY | SMB15F22AY | SMB15F23AY | SMB15F24AY | SMB15F26AY | SMB15F28A |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 28V (Max) | 48V (Max) | 58V (Max) | 18V (Max) | 20V (Max) | 22V (Max) | 23V (Max) | 24V (Max) | 26V (Max) | 28V (Max) |
| Voltage - Breakdown (Min) | 31.1V | 53.2V | 64.6V | 20V | 22.2V | 24.4V | 25.7V | 26.7V | 28.9V | 31.1V |
| Voltage - Clamping (Max) @ Ipp | 59V | 100V | 121V | 39.3V | 42.8V | 48.3V | 49.2V | 50V | 53.5V | 59V |
| Current - Peak Pulse (10/1000µs) | 169A (8/20µs) | 100A (8/20µs) | 83A (8/20µs) | 254A (8/20µs) | 234A (8/20µs) | 207A (8/20µs) | 202A (8/20µs) | 200A (8/20µs) | 187A (8/20µs) | 169A (8/20µs) |
| 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) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | General Purpose |
| 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) | -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 | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads | DO-221AA, SMB Flat Leads |
| Supplier Device Package | SMBflat | SMBflat | SMBflat | SMBflat | SMBflat | SMBflat | SMBflat | SMBflat | SMBflat | SMBflat |
