{"product_id":"3000pcs-tl431a-sot-23-smd-voltage-regulator-ic-bulk-pack","title":"3000 PCS TL431A SOT-23 SMD Voltage Regulator IC Bulk Pack","description":"\u003ch2\u003e3000-Piece TL431A SOT-23 SMD Voltage Regulator IC Bulk Pack\u003c\/h2\u003e\n\u003cp\u003eStock up your electronics workbench or production line with this generous 3000-piece bulk pack of \u003cstrong\u003eTL431A voltage regulator ICs\u003c\/strong\u003e in the compact \u003cstrong\u003eSOT-23 SMD package\u003c\/strong\u003e. Whether you're a hobbyist, engineer, or electronics manufacturer, this value pack ensures you'll never run short of these essential precision shunt regulators.\u003c\/p\u003e\n\n\u003cp\u003eThe TL431 \/ TL431A is one of the most widely used programmable shunt voltage reference ICs in the industry, found in power supplies, switching regulators, battery chargers, and a vast range of consumer and industrial electronics.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TL431 \/ TL431A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOT-23 (SOT-23-3), Surface Mount Device (SMD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 3000 pieces per pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Programmable Shunt Voltage Reference \/ Voltage Regulator IC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e 2.5V to 36V (programmable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SOT-23 footprint\u003c\/strong\u003e — ideal for space-constrained PCB designs\u003c\/li\u003e\n  \u003cli\u003eNew, unused components — not refurbished or pulled\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide variety of power supply and switching regulator circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSwitching power supplies (SMPS)\u003c\/li\u003e\n  \u003cli\u003eBattery management and charging circuits\u003c\/li\u003e\n  \u003cli\u003eVoltage monitoring and reference circuits\u003c\/li\u003e\n  \u003cli\u003eLED driver feedback loops\u003c\/li\u003e\n  \u003cli\u003eIndustrial and consumer electronics prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Bulk Pack?\u003c\/h3\u003e\n\u003cp\u003eBuying in bulk means a significantly lower cost-per-unit and fewer restocking delays during production runs or ongoing projects. The SOT-23 SMD format is easy to integrate into automated PCB assembly processes and hand-soldering workflows alike.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more electronics tools and 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 our \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 for your 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 TL431A SOT-23 voltage regulator IC used for?\u003c\/h4\u003e\n\u003cp\u003eA: The TL431A is a precision programmable shunt voltage reference IC commonly used in switching power supplies (SMPS), battery chargers, voltage monitoring circuits, and LED driver feedback loops. Its SOT-23 SMD package makes it ideal for compact, space-efficient PCB designs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these TL431A ICs new or used\/reclaimed components?\u003c\/h4\u003e\n\u003cp\u003eA: All 3000 pieces in this bulk pack are brand new and unused components — not refurbished, reclaimed, or pulled from other boards. You receive fresh stock suitable for production-quality builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What output voltage range does the TL431A support?\u003c\/h4\u003e\n\u003cp\u003eA: The TL431A supports a programmable output voltage range of approximately 2.5V to 36V, set by external resistors. This makes it highly versatile for a wide range of power regulation and voltage reference applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the SOT-23 package compatible with automated SMD assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The SOT-23 (3-pin) SMD package is fully compatible with standard pick-and-place automated PCB assembly equipment, as well as hand-soldering techniques for prototyping and small-batch production.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the TL431A SOT-23 voltage regulator IC used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TL431A is a precision programmable shunt voltage reference IC commonly used in switching power supplies (SMPS), battery chargers, voltage monitoring circuits, and LED driver feedback loops. Its SOT-23 SMD package makes it ideal for compact, space-efficient PCB designs.\"}}, {\"@type\": \"Question\", \"name\": \"Are these TL431A ICs new or used\/reclaimed components?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All 3000 pieces in this bulk pack are brand new and unused components — not refurbished, reclaimed, or pulled from other boards. You receive fresh stock suitable for production-quality builds.\"}}, {\"@type\": \"Question\", \"name\": \"What output voltage range does the TL431A support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TL431A supports a programmable output voltage range of approximately 2.5V to 36V, set by external resistors. This makes it highly versatile for a wide range of power regulation and voltage reference applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is the SOT-23 package compatible with automated SMD assembly?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The SOT-23 (3-pin) SMD package is fully compatible with standard pick-and-place automated PCB assembly equipment, as well as hand-soldering techniques for prototyping and small-batch production.\"}}]}\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\": \"3000 PCS TL431A SOT-23 SMD Voltage Regulator IC Bulk Pack\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/3000pcs-tl431a-sot-23-smd-voltage-regulator-ic-bulk-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44166030786647,"sku":"\u003cnone\u003e","price":163.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S8e58e5652e99409d8a168ce1d1c5de80Q.webp?v=1786728691","url":"https:\/\/axlcustomersupport.com\/products\/3000pcs-tl431a-sot-23-smd-voltage-regulator-ic-bulk-pack","provider":"Axl","version":"1.0","type":"link"}