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| PartNumber | KA278R51CTU | KA278R51 | KA278R51TU |
| Description | LDO Voltage Regulators 2A Fixed 5.1V Low D-out Volt Regulator | LDO Voltage Regulators | |
| Manufacturer | ON Semiconductor | - | FAIRCHILD |
| Product Category | LDO Voltage Regulators | - | IC Chips |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-220-4 | - | - |
| Output Voltage | 5.1 V | - | - |
| Output Current | 2 A | - | - |
| Number of Outputs | 1 Output | - | - |
| Polarity | Positive | - | - |
| Quiescent Current | 10 mA | - | - |
| Input Voltage MAX | 12 V | - | - |
| Input Voltage MIN | 6 V | - | - |
| Output Type | Fixed | - | - |
| Minimum Operating Temperature | - 20 C | - | - |
| Maximum Operating Temperature | + 80 C | - | - |
| Packaging | Tube | - | - |
| Height | 9.2 mm | - | - |
| Length | 10 mm | - | - |
| Width | 4.5 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Dropout Voltage Max | 500 mV at 2 A | - | - |
| Line Regulation | 2.5 % | - | - |
| Load Regulation | 2 % | - | - |
| Pd Power Dissipation | 15 W | - | - |
| Product Type | LDO Voltage Regulators | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Part # Aliases | KA278R51CTU_NL | - | - |
| Unit Weight | 0.102093 oz | - | - |