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| PartNumber | MC78M12CDTG | MC78M12CDT | MC78M12CDTR |
| Description | Linear Voltage Regulators 12V 500mA Positive | Linear Voltage Regulators 12V 500mA Positive | |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-252-3 (DPAK) | TO-252-3 (DPAK) | - |
| 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 | 35 V | - |
| Input Voltage MIN | 14 V | 35 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 | 50 mV | - |
| Series | MC78M12 | - | - |
| Packaging | Tube | Tube | Digi-ReelR |
| Height | 2.38 mm | 2.38 mm (Max) | - |
| Length | 6.73 mm | 6.73 mm (Max) | - |
| Width | 6.22 mm | 6.22 mm (Max) | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| PSRR / Ripple Rejection Typ | 80 dB | - | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | - |
| Factory Pack Quantity | 75 | 75 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.020283 oz | - | - |
| Package Case | - | - | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Operating Temperature | - | - | 0°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | DPAK-3 |
| Voltage Input | - | - | Up to 35V |
| Current Output | - | - | 500mA |
| Voltage Output | - | - | 12V |
| Regulator Topology | - | - | Positive Fixed |
| Voltage Dropout Typical | - | - | 2V @ 350mA |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | - |