{"title":"MC78T12 12V 3A Voltage Regulator","handle":"mc78t12-12v-3a-voltage-regulator","url":"/products/mc78t12-12v-3a-voltage-regulator","description":"The MC78T12 is a positive linear voltage regulator in a TO-220 package, providing a fixed 12 V output at up to 3 A. It accepts an input voltage range of 12–35 V and includes built-in thermal overload and short-circuit protection, making it a reliable choice for powering 12 V circuits from higher-voltage supplies.\n\nKey Features\n\n\nFixed 12 V Output – Regulated output of 11.5–12.5 V\n\n3 A Maximum Current – Suitable for moderate-load applications\n\nTO-220 Package – Through-hole mounting with heatsink tab\n\nBuilt-in Protection – Thermal overload and short-circuit protection\n\n\nSpecifications\n\n\nRegulator Type – Positive linear, monolithic\n\nOutput Voltage – 11.5–12.5 V (nominal 12 V)\n\nMaximum Output Current – 3 A\n\nInput Voltage Range – 12–35 V\n\nPackage – TO-220 (3-pin, through-hole)\n\nPin Pitch – 2.54 mm\n\nLead Diameter – 0.8 mm\n\nMax Operating Temperature – 125 °C\n\n\nIdeal For\n\nRegulated 12 V power supplies\nPowering motors, relays, and LED strips from higher-voltage sources\nBench power supply projects\n\n\nPackage Contents\n\n1× MC78T12 voltage regulator (TO-220)\n","vendor":"Little Bird","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":10681,"title":"Default Title","sku":"TB-ZV1634","price":5.95,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}