| PartNumber | KA78T05 | KA78T05TU | KA78T12TU |
| Description | Linear Voltage Regulators Positive Voltage Reg 3Terminal 3a | Linear Voltage Regulators Positive Voltage Reg 3Terminal 3a | IC REG LINEAR 12V 3A TO220-3 |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Output Voltage | 5 V | 5 V | - |
| Output Current | 5 mA | 5 mA | - |
| Output Type | Fixed | Fixed | - |
| Input Voltage MAX | 40 V | 40 V | - |
| Input Voltage MIN | 40 V | 40 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Load Regulation | 30 mV | 30 mV | - |
| Line Regulation | 25 mV | 25 mV | - |
| Packaging | Bulk | Tube | - |
| Height | 9.4 mm (Max) | 9.4 mm (Max) | - |
| Length | 10.1 mm (Max) | 10.1 mm (Max) | - |
| Width | 4.7 mm (Max) | 4.7 mm (Max) | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Pd Power Dissipation | 25000 mW | 25000 mW | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | - |
| Factory Pack Quantity | 200 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.063493 oz | 0.063493 oz | - |
| Part # Aliases | - | KA78T05TU_NL | - |