| PartNumber | UA78M12CKCS | UA78M12CKCSE3 | UA78M12CKTPR |
| Description | Linear Voltage Regulators 12V 500mA Fixed Pos Voltage Regulator | Linear Voltage Regulators 3P 500mA Fixed 12V Pos Vltg Reg | Linear Voltage Regulators 12.0V 500mA |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| RoHS | Y | Y | N |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package / Case | TO-220-3 | TO-220-3 | PFM-2 |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Output Voltage | 12 V | 11.4 V to 12.6 V | 12 V |
| Output Current | 500 mA | 500 mA | 500 mA |
| Output Type | Fixed | Fixed | Fixed |
| Input Voltage MAX | 30 V | 30 V | 25 V |
| Input Voltage MIN | 14.5 V | 14.5 V | 14.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Load Regulation | 240 mV | 240 mV | 240 mV |
| Line Regulation | 100 mV | 100 mV | 100 mV |
| Series | UA78M12 | UA78M12 | UA78M12 |
| Packaging | Tube | Tube | - |
| Height | 8.7 mm | 8.7 mm | 1.91 mm |
| Length | 10.16 mm | 10.16 mm | 6.04 mm |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | 0 C to + 125 C |
| Width | 4.58 mm | 4.58 mm | 6.15 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| PSRR / Ripple Rejection Typ | 80 dB | - | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 50 | 50 | 1 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.067197 oz | 0.067197 oz | - |