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| Part Number | 3KP22A-B | 3KP24A-B | 3KP26A-B | 3KP22C-B | 3KP22CA-B | 3KP28A-B | 3KP20A-B | 3KP22-B | 3KP220-B | 3KP220A-B |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | - | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | 1 | 1 | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 22V | 24V | 26V | 22V | 22V | 28V | 20V | 22V | 220V | 220V |
| Voltage - Breakdown (Min) | 24.4V | 26.7V | 28.9V | 23.09V | 24.4V | 31.1V | 22.2V | 23.09V | 231.3V | 244V |
| Voltage - Clamping (Max) @ Ipp | 35.5V | 38.9V | 42.1V | 37.28V | 35.5V | 45.4V | 32.4V | 37.28V | 389.66V | 371.1V |
| Current - Peak Pulse (10/1000µs) | 84.5A | 77.1A | 71.3A | 84.5A | 84.5A | 66.1A | 92.6A | 84.5A | 8.1A | 8.1A |
| Power - Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) |
| Power Line Protection | 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 |
| 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) |
| Mounting Type | 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 |
| Supplier Device Package | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 |
