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| Part Number | 15KPA28C-B | 15KPA28CA-B | 15KPA48C-B | 15KPA58C-B | 15KPA18C-B | 15KPA20C-B | 15KPA22C-B | 15KPA24C-B | 15KPA26C-B | 15KPA28-B | 15KPA280-B | 15KPA280C-B | 15KPA28A-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. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Zener | 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 | - | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 28V | 28V | 48V | 58V | 18V | 20V | 22V | 24V | 26V | 28V | 280V | 280V | 28V |
| Voltage - Breakdown (Min) | 29.48V | 31.28V | 50.54V | 61.07V | 18.95V | 21.06V | 23.17V | 25.27V | 27.38V | 29.48V | 294.84V | 294.84V | 31.28V |
| Voltage - Clamping (Max) @ Ipp | 49.88V | 47.5V | 81.59V | 98.49V | 32.45V | 36.02V | 38.96V | 42.74V | 46.2V | 49.88V | 477.23V | 477.23V | 47.5V |
| Current - Peak Pulse (10/1000µs) | 317.9A | 317.9A | 194.3A | 161A | 488.7A | 440.2A | 407A | 371A | 343.2A | 317.9A | 317.9A | 317.9A | 317.9A |
| Power - Peak Pulse | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) | 15000W (15kW) |
| Power Line Protection | No | 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 | 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) | -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 | 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 | P600, Axial |
| Supplier Device Package | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 |
