| PartNumber | MC78M12CTG | MC78M12CDTXM | MC78M12CT |
| Description | Linear Voltage Regulators 12V 500mA Positive | Linear Voltage Regulators POS 3Term 0.5a | IC REG LINEAR 12V 500MA TO220AB |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | - |
| RoHS | Y | E | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | TO-220-3 | TO-252 | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Output Voltage | 12 V | 12 V | - |
| Output Current | 500 mA | 500 mA | - |
| Output Type | Fixed | Fixed | - |
| Input Voltage MAX | 35 V | 40 V | - |
| Input Voltage MIN | 14 V | 40 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Load Regulation | 240 mV | 240 mV | - |
| Line Regulation | 50 mV | 100 mV | - |
| Series | MC78M12 | - | - |
| Packaging | Tube | Reel | - |
| Height | 9.28 mm | 2.3 mm | - |
| Length | 10.28 mm | 6.6 mm | - |
| Width | 4.82 mm | 6.1 mm | - |
| Brand | ON Semiconductor | ON Semiconductor / Fairchild | - |
| PSRR / Ripple Rejection Typ | 80 dB | - | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | - |
| Factory Pack Quantity | 50 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.211644 oz | 0.063493 oz | - |