{"product_id":"cja1117b-3-3-3v-1a-ldo-linear-voltage-regulator-sot-89-ic-10pcs","title":"10PCS CJA1117B-3.3 3.3V 1A LDO Linear Voltage Regulator SOT-89 IC","description":"\u003ch2\u003eCJA1117B-3.3 Low Dropout Linear Voltage Regulator – 10-Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable, stable 3.3V power regulation with this 10-piece pack of \u003cstrong\u003eCJA1117B-3.3 LDO Linear Voltage Regulators\u003c\/strong\u003e. Featuring a compact \u003cstrong\u003eSOT-89 package\u003c\/strong\u003e, these integrated circuits deliver a steady \u003cstrong\u003e3.3V output at up to 1A\u003c\/strong\u003e, making them an excellent choice for microcontroller boards, embedded systems, and DIY electronics projects requiring precise, low-dropout voltage regulation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e Fixed 3.3V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 1A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT-89 (surface mount)\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 Brand new components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per pack – great value for prototyping or stocking your workbench\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\u003eWhat Is an LDO Voltage Regulator?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003eLow Dropout (LDO) voltage regulator\u003c\/strong\u003e maintains a consistent output voltage even when the input voltage is only slightly higher than the output. This makes the CJA1117B-3.3 ideal for battery-powered devices and power-sensitive circuits where minimizing voltage drop and heat dissipation is critical.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and other microcontroller power supplies\u003c\/li\u003e\n  \u003cli\u003eEmbedded system power rails\u003c\/li\u003e\n  \u003cli\u003eConsumer electronics PCB design\u003c\/li\u003e\n  \u003cli\u003eDIY electronics prototyping and repair\u003c\/li\u003e\n  \u003cli\u003e3.3V logic level power supply circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × CJA1117B-3.3 SOT-89 LDO Linear Voltage Regulator ICs\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.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the output voltage and current of the CJA1117B-3.3 regulator?\u003c\/h4\u003e\n\u003cp\u003eA: The CJA1117B-3.3 is a fixed-output LDO linear voltage regulator that provides a stable \u003cstrong\u003e3.3V output\u003c\/strong\u003e at a maximum continuous current of \u003cstrong\u003e1A\u003c\/strong\u003e. It is designed for use in circuits where a consistent 3.3V power rail is required.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the CJA1117B-3.3 and is it surface mount?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the CJA1117B-3.3 comes in a \u003cstrong\u003eSOT-89 package\u003c\/strong\u003e, which is a surface-mount (SMD) component. This makes it compatible with standard PCB soldering techniques and suitable for compact circuit board designs.\u003c\/p\u003e\n\u003ch4\u003eQ: How many ICs are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes \u003cstrong\u003e10 pieces\u003c\/strong\u003e of the CJA1117B-3.3 LDO voltage regulator IC, making it a cost-effective option for prototyping, repairs, or building multiple units.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the CJA1117B-3.3 suitable for Arduino or Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The CJA1117B-3.3 is widely used in microcontroller and single-board computer projects that require a stable 3.3V power supply, including Arduino and Raspberry Pi-based designs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the output voltage and current of the CJA1117B-3.3 regulator?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CJA1117B-3.3 is a fixed-output LDO linear voltage regulator that provides a stable 3.3V output at a maximum continuous current of 1A. It is designed for use in circuits where a consistent 3.3V power rail is required.\"}}, {\"@type\": \"Question\", \"name\": \"What package type is the CJA1117B-3.3 and is it surface mount?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the CJA1117B-3.3 comes in a SOT-89 package, which is a surface-mount (SMD) component. 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