{"product_id":"cj431-adjustable-voltage-regulator-ic-sot-89-0-5-percent-100ma-10pcs","title":"CJ431 Adjustable Voltage Regulator IC SOT-89 0.5% 100mA 10 Pack","description":"\u003ch2\u003eCJ431 Adjustable Voltage Regulator Integrated Circuit – 10-Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable, precision voltage regulation with this 10-piece pack of \u003cstrong\u003eCJ431 Adjustable Voltage Regulator ICs\u003c\/strong\u003e in the compact \u003cstrong\u003eSOT-89 package\u003c\/strong\u003e. With a tight \u003cstrong\u003e0.5% reference accuracy\u003c\/strong\u003e and \u003cstrong\u003e100mA output current capacity\u003c\/strong\u003e, the CJ431 is a versatile shunt voltage reference ideal for electronics hobbyists, engineers, and PCB designers who demand consistent, stable performance.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're designing power supplies, feedback control circuits, or precision reference circuits, these brand-new CJ431 chips deliver dependable results in a space-saving SOT-89 footprint. Each chip is manufactured to exacting standards, ensuring low tolerance variation and long-term reliability across your builds.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10\u003c\/strong\u003e – Great value for prototyping, repair, and production runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReference Accuracy:\u003c\/strong\u003e ±0.5% – Tight tolerance for precision applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 100mA continuous\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT-89 – Compact, surface-mount friendly form factor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Adjustable Shunt Voltage Regulator \/ Reference IC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e – Safe for general electronics assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCJ431\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOT-89\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable Shunt Voltage Regulator IC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × CJ431 Adjustable Voltage Regulator IC (SOT-89)\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\u003eLooking for more tools and electronics accessories? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e or the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e to complement your electronics workbench.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the CJ431 adjustable voltage regulator IC used for?\u003c\/h4\u003e\n\u003cp\u003eA: The CJ431 is an adjustable shunt voltage reference IC commonly used in power supply circuits, voltage regulation, feedback control loops, and precision reference applications. Its SOT-89 package makes it suitable for surface-mount PCB designs where space is at a premium.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the 0.5% tolerance mean on the CJ431?\u003c\/h4\u003e\n\u003cp\u003eA: The 0.5% reference accuracy means the CJ431's output voltage will deviate no more than 0.5% from its specified reference value. This tight tolerance ensures precise and consistent voltage regulation, making it ideal for applications requiring high accuracy.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the SOT-89 package compatible with standard PCB footprints?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the SOT-89 is a widely used surface-mount transistor\/IC package with a standardized footprint. It is compatible with most PCB design software libraries and commonly stocked in hobbyist and professional PCB assembly workflows.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes \u003cstrong\u003e10 pieces\u003c\/strong\u003e of the CJ431 Adjustable Voltage Regulator IC in SOT-89 package — ideal for prototyping, replacements, or small production runs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the CJ431 adjustable voltage regulator IC used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CJ431 is an adjustable shunt voltage reference IC commonly used in power supply circuits, voltage regulation, feedback control loops, and precision reference applications. Its SOT-89 package makes it suitable for surface-mount PCB designs where space is at a premium.\"}}, {\"@type\": \"Question\", \"name\": \"What does the 0.5% tolerance mean on the CJ431?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 0.5% reference accuracy means the CJ431's output voltage will deviate no more than 0.5% from its specified reference value. This tight tolerance ensures precise and consistent voltage regulation, making it ideal for applications requiring high accuracy.\"}}, {\"@type\": \"Question\", \"name\": \"Is the SOT-89 package compatible with standard PCB footprints?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the SOT-89 is a widely used surface-mount transistor\/IC package with a standardized footprint. It is compatible with most PCB design software libraries and commonly stocked in hobbyist and professional PCB assembly workflows.\"}}, {\"@type\": \"Question\", \"name\": \"How many chips are included in this listing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing includes 10 pieces of the CJ431 Adjustable Voltage Regulator IC in SOT-89 package — ideal for prototyping, replacements, or small production runs.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"CJ431 Adjustable Voltage Regulator IC SOT-89 0.5% 100mA 10 Pack\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/cj431-adjustable-voltage-regulator-ic-sot-89-0-5-percent-100ma-10pcs\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44167818903639,"sku":"\u003cnone\u003e","price":28.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sa43aae666f324386b91716fe39c018b27.webp?v=1786764077","url":"https:\/\/axlcustomersupport.com\/products\/cj431-adjustable-voltage-regulator-ic-sot-89-0-5-percent-100ma-10pcs","provider":"Axl","version":"1.0","type":"link"}