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| Part Number | 1.5KE51ARL4 | 1.5KE51ARL4G | 1.5KE56ARL4 |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete |
| Type | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - |
| Voltage - Reverse Standoff (Typ) | 43.6V | 43.6V | 47.8V |
| Voltage - Breakdown (Min) | 48.5V | 48.5V | 53.2V |
| Voltage - Clamping (Max) @ Ipp | 70.1V | 70.1V | 77V |
| Current - Peak Pulse (10/1000µs) | 21.4A | 21.4A | 19.5A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - |
| Operating Temperature | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-201AD, Axial | DO-201AD, Axial | DO-201AD, Axial |
| Supplier Device Package | Axial | Axial | Axial |
