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| Part Number | STIEC45-28AS | STIEC45-24AS | STIEC45-26AS | STIEC45-27AS | STIEC45-28ACS |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | - |
| Bidirectional Channels | - | - | - | - | 1 |
| Voltage - Reverse Standoff (Typ) | 28V | 24V | 26V | 27V | 28V |
| Voltage - Breakdown (Min) | 31.1V | 26.7V | 28.9V | 30V | 31.1V |
| Voltage - Clamping (Max) @ Ipp | 49V | 42V | 45V | 47V | 49V |
| Current - Peak Pulse (10/1000µs) | 500A (8/20µs) | 500A (8/20µs) | 500A (8/20µs) | 500A (8/20µs) | 500A (8/20µs) |
| Power - Peak Pulse | - | - | - | - | - |
| Power Line Protection | No | No | No | No | No |
| Applications | General Purpose | General Purpose | 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC |
| Supplier Device Package | SMC (DO-214AB) | SMC (DO-214AB) | SMC (DO-214AB) | SMC (DO-214AB) | SMC |
