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| Part Number | 20KPA30A-B | 20KPA60A-B | 20KPA34A-B | 20KPA40A-B | 20KPA36A-B | 20KPA32A-B | 20KPA30CA-B | 20KPA30C-B | 20KPA20A-B | 20KPA30-B | 20KPA300-B | 20KPA300A-B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Obsolete | Active | Obsolete | Obsolete | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | - | - | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - | - | 1 | 1 | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 30V | 60V | 34V | 40V | 36V | 32V | 30V | 30V | 20V | 30V | 300V | 300V |
| Voltage - Breakdown (Min) | 33.51V | 67V | 38V | 44.7V | 40.2V | 35.74V | 33.51V | 31.67V | 22.34V | 31.67V | 316.67V | 335.1V |
| Voltage - Clamping (Max) @ Ipp | 51.5V | 97.6V | 57.5V | 67.8V | 61.5V | 54.3V | 51.5V | 54.08V | 36.8V | 54.08V | 507.15V | 483V |
| Current - Peak Pulse (10/1000µs) | 392.2A | 207A | 351.3A | 297.9A | 328.5A | 372A | 392.2A | 392.2A | 548.9A | 392.2A | 41.8A | 41.8A |
| Power - Peak Pulse | 20000W (20kW) | 20000W (20kW) | 20000W (20kW) | 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 | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | 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) | -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 | 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 | P600, Axial | P600, Axial | P600, Axial |
| Supplier Device Package | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 |
