{"product_id":"l7912cv-dg-12v-1-5a-linear-voltage-regulator-ic-to-220-10pcs","title":"10PCS L7912CV-DG −12V 1.5A Linear Voltage Regulator IC TO-220","description":"\u003ch2\u003eL7912CV-DG 12V 1.5A Linear Voltage Regulator IC – 10-Pack (TO-220)\u003c\/h2\u003e\n\u003cp\u003eStock up your electronics workbench with this convenient 10-piece set of \u003cstrong\u003eL7912CV-DG linear voltage regulator chips\u003c\/strong\u003e. Each IC delivers a stable \u003cstrong\u003e−12V output at up to 1.5A\u003c\/strong\u003e in the widely compatible \u003cstrong\u003eTO-220 straight-in (through-hole)\u003c\/strong\u003e package — a go-to component for power supply circuits, audio equipment, industrial controls, and DIY electronics projects.\u003c\/p\u003e\n\n\u003cp\u003eAll units are \u003cstrong\u003ebrand new\u003c\/strong\u003e and contain \u003cstrong\u003eno high-concern chemicals\u003c\/strong\u003e, making them a reliable, safe choice for professional engineers and hobbyists alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e L7912CV-DG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e −12V (negative rail regulation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 1.5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e TO-220 (straight-in \/ through-hole)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Linear Voltage Regulator (Integrated Circuit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the L7912CV-DG?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eStable negative rail output\u003c\/strong\u003e — ideal for dual-supply op-amp and audio circuits\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eIndustry-standard TO-220 footprint\u003c\/strong\u003e — easy drop-in replacement and PCB integration\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eBuilt-in thermal overload \u0026amp; short-circuit protection\u003c\/strong\u003e for safer circuit operation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e10-pack value\u003c\/strong\u003e — perfect for prototyping, repairs, and bulk project builds\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCompatible with a wide range of input voltages\u003c\/strong\u003e for versatile design use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-rail power supplies (paired with positive regulators such as the L7812)\u003c\/li\u003e\n  \u003cli\u003eOperational amplifier (op-amp) bias circuits\u003c\/li\u003e\n  \u003cli\u003eAudio preamplifier and signal processing boards\u003c\/li\u003e\n  \u003cli\u003eIndustrial control and automation electronics\u003c\/li\u003e\n  \u003cli\u003eDIY electronics prototyping and breadboard experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the L7912CV-DG voltage regulator IC used for?\u003c\/h4\u003e\n\u003cp\u003eA: The L7912CV-DG is a linear voltage regulator integrated circuit that provides a fixed −12V negative output at up to 1.5A. It is commonly used in dual-rail power supplies, op-amp bias circuits, audio equipment, and industrial control boards where a stable negative voltage rail is required.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the L7912CV-DG and how is it mounted?\u003c\/h4\u003e\n\u003cp\u003eA: The L7912CV-DG comes in the standard TO-220 through-hole (straight-in) package, which is designed for PCB through-hole soldering. It can also be mounted with a heatsink for higher current applications, and its footprint is compatible with a wide range of existing PCB layouts.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes a pack of \u003cstrong\u003e10 brand-new L7912CV-DG ICs\u003c\/strong\u003e, making it a great value for prototyping, repair stock, or bulk project builds.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the L7912CV-DG voltage regulator IC used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The L7912CV-DG is a linear voltage regulator integrated circuit that provides a fixed −12V negative output at up to 1.5A. 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