| PartNumber | MC78M12ABDTRKG | MC78M12ABTG | MC78M12ABDTG |
| Description | Linear Voltage Regulators 12V 500mA Positive | Linear Voltage Regulators 12V 500mA Positive | Linear Voltage Regulators 12V 500mA Positive |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | TO-252-3 (DPAK) | TO-220-3 | TO-252-3 (DPAK) |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Output Voltage | 12 V | 12 V | 12 V |
| Output Current | 500 mA | 500 mA | 500 mA |
| Output Type | Fixed | Fixed | Fixed |
| Input Voltage MAX | 35 V | 35 V | 35 V |
| Input Voltage MIN | 35 V | 14 V | 35 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Load Regulation | 240 mV | 240 mV | 240 mV |
| Line Regulation | 50 mV | 50 mV | 50 mV |
| Series | MC78M12A | MC78M12A | MC78M12A |
| Packaging | Reel | Tube | Tube |
| Height | 2.38 mm | 9.28 mm | 2.38 mm |
| Length | 6.73 mm | 10.28 mm | 6.73 mm |
| Width | 6.22 mm | 4.82 mm | 6.22 mm |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 2500 | 50 | 75 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.012346 oz | 0.211644 oz | 0.003280 oz |
| PSRR / Ripple Rejection Typ | - | 80 dB | - |