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| Part Number | 20KPA30C-B | 20KPA30CA-B | 20KPA60C-B | 20KPA34C-B | 20KPA36C-B | 20KPA32C-B | 20KPA40C-B | 20KPA20C-B | 20KPA30-B | 20KPA300-B | 20KPA300C-B | 20KPA30A-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 | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 |
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 30V | 30V | 60V | 34V | 36V | 32V | 40V | 20V | 30V | 300V | 300V | 30V |
| Voltage - Breakdown (Min) | 31.67V | 33.51V | 63.32V | 35.91V | 37.99V | 33.77V | 42.24V | 21.11V | 31.67V | 316.67V | 316.67V | 33.51V |
| Voltage - Clamping (Max) @ Ipp | 54.08V | 51.5V | 102.48V | 60.38V | 64.58V | 57.02V | 71.19V | 38.64V | 54.08V | 507.15V | 507.15V | 51.5V |
| Current - Peak Pulse (10/1000µs) | 392.2A | 392.2A | 207A | 351.3A | 328.5A | 372A | 297.9A | 548.9A | 392.2A | 41.8A | 41.8A | 392.2A |
| 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 |
