{"product_id":"reg1117-3-3-2k5-3-3v-800ma-linear-voltage-regulator-sot-223-5-pack","title":"REG1117-3.3 800mA LDO Linear Voltage Regulator SOT-223 – 5 Pack","description":"\u003ch2\u003eREG1117-3.3\/2K5 Linear Voltage Regulator IC – 5-Piece Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable, stable 3.3V output with this 5-pack of \u003cstrong\u003eREG1117-3.3\/2K5 Linear Voltage Regulator ICs\u003c\/strong\u003e. Housed in a compact \u003cstrong\u003eSOT-223 surface-mount package\u003c\/strong\u003e, these chips deliver up to \u003cstrong\u003e800mA of output current\u003c\/strong\u003e — making them a go-to choice for engineers, hobbyists, and electronics technicians working on embedded systems, microcontroller boards, and custom PCB designs.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e REG1117-3.3\/2K5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 3.3V (Fixed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 800mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT-223\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Low Dropout (LDO) Linear Voltage Regulator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 pieces per order\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 REG1117-3.3\/2K5?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 3.3V Regulation:\u003c\/strong\u003e Provides a clean, consistent output voltage ideal for powering 3.3V logic devices, sensors, and microcontrollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Dropout Design:\u003c\/strong\u003e Operates efficiently with minimal voltage difference between input and output, conserving energy in battery-powered and low-power designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOT-223 Package:\u003c\/strong\u003e Compact surface-mount footprint with excellent thermal dissipation, suitable for dense PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Output Current:\u003c\/strong\u003e Supports up to 800mA — enough headroom for most embedded and IoT applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Comes as a set of 5, so you always have spares on hand for prototyping, repairs, or production runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and other microcontroller-based projects\u003c\/li\u003e\n  \u003cli\u003eCustom PCB power supply stages\u003c\/li\u003e\n  \u003cli\u003eIoT and embedded systems development\u003c\/li\u003e\n  \u003cli\u003e3.3V logic level conversion circuits\u003c\/li\u003e\n  \u003cli\u003eSensor and module power regulation\u003c\/li\u003e\n  \u003cli\u003eElectronics repair and component replacement\u003c\/li\u003e\n\u003c\/ul\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\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the REG1117-3.3\/2K5 linear voltage regulator used for?\u003c\/h4\u003e\n\u003cp\u003eA: The REG1117-3.3\/2K5 is a fixed 3.3V low dropout (LDO) linear voltage regulator commonly used to supply stable 3.3V power to microcontrollers, sensors, IoT modules, and other logic-level components in custom PCB designs and embedded systems projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the REG1117-3.3\/2K5, and is it surface-mount compatible?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the REG1117-3.3\/2K5 comes in a SOT-223 package, which is a standard surface-mount (SMD) footprint. It is widely compatible with most PCB design software footprint libraries and offers good thermal performance for its compact size.\u003c\/p\u003e\n\u003ch4\u003eQ: How many units are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 5 pieces of the REG1117-3.3\/2K5 linear voltage regulator IC, providing great value for prototyping, repairs, or small production runs where having spare components is essential.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum output current of the REG1117-3.3 regulator?\u003c\/h4\u003e\n\u003cp\u003eA: The REG1117-3.3\/2K5 supports a maximum output current of 800mA (0.8A), making it well-suited for powering 3.3V microcontroller boards, wireless modules, and sensor arrays in typical embedded electronics applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the REG1117-3.3\/2K5 linear voltage regulator used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The REG1117-3.3\/2K5 is a fixed 3.3V low dropout (LDO) linear voltage regulator commonly used to supply stable 3.3V power to microcontrollers, sensors, IoT modules, and other logic-level components in custom PCB designs and embedded systems projects.\"}}, {\"@type\": \"Question\", \"name\": \"What package type is the REG1117-3.3\/2K5, and is it surface-mount compatible?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the REG1117-3.3\/2K5 comes in a SOT-223 package, which is a standard surface-mount (SMD) footprint. 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