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| Part Number | 20KPA256A-B | 20KPA26A-B | 20KPA256CA-B | 20KPA256C-B | 20KPA216A-B | 20KPA256-B |
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Obsolete | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | - | 1 | 1 |
| Bidirectional Channels | - | - | 1 | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 256V | 26V | 256V | 256V | 216V | 256V |
| Voltage - Breakdown (Min) | 286V | 29.04V | 286V | 270.27V | 241.3V | 270.27V |
| Voltage - Clamping (Max) @ Ipp | 412V | 44.7V | 412V | 432.6V | 348V | 432.6V |
| Current - Peak Pulse (10/1000µs) | 49A | 451.9A | 49A | 49A | 58A | 49A |
| Power - Peak Pulse | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) |
| Power Line Protection | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | 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) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial |
| Supplier Device Package | P600 | P600 | P600 | P600 | P600 | P600 |
