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| Part Number | 20KPA32-B | 20KPA32A-B | 20KPA72-B | 20KPA52-B | 20KPA34-B | 20KPA32C-B | 20KPA36-B | 20KPA232-B | 20KPA30-B |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 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) | 32V | 32V | 72V | 52V | 34V | 32V | 36V | 232V | 30V |
| Voltage - Breakdown (Min) | 33.77V | 35.74V | 75.98V | 54.9V | 35.91V | 33.77V | 37.99V | 244.85V | 31.67V |
| Voltage - Clamping (Max) @ Ipp | 57.02V | 54.3V | 121.8V | 90.09V | 60.38V | 57.02V | 64.58V | 392.7V | 54.08V |
| Current - Peak Pulse (10/1000µs) | 372A | 372A | 174.1A | 235.4A | 351.3A | 372A | 328.5A | 54A | 392.2A |
| Power - Peak Pulse | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) |
| Power Line Protection | No | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | 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) | -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 | Through Hole | Through Hole | Through Hole |
| Package / Case | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial |
| Supplier Device Package | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 |
