TL431

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TL431 — Overview

TL431 by Texas Instruments is a high-volume electronic component supplied by Shenzhen Jingteng Electronics (JTDZ Tech). 可调精密并联基准源,开关电源反馈回路标配. We keep this part in stock for OEMs, ODMs and EMS providers in India, Vietnam and the Middle East.

Key Specifications

Part NumberTL431
ManufacturerTexas Instruments
CategoryPower Management Chips
PackageSOT-23-3
Reference Voltage2.495 V ±0.5 %
Output Voltage2.5 V - 36 V adjustable
Cathode Current1 mA - 100 mA
Sink Current1 mA - 100 mA
Dynamic Impedance0.2 Ω typical
TopologyAdjustable shunt regulator
PackageSOT-23-3 / TO-92
Operating Temp-40 °C to +85 °C
Date CodeRecent date code, original factory
Stock StatusIn stock — ships within 24 hours

Typical Applications

Switching power supply feedback, voltage monitors, precision references, battery chargers.

Why Buy TL431 from JTDZ Tech

  • 100% original and new parts, traceable date code, Certificate of Conformance available
  • MOQ from 1 pc for samples, competitive tier pricing for volume orders
  • X-ray and visual inspection, third-party lab test (White Horse / GDS) supported before shipment
  • Quote within 24 hours, export shipping to India, Vietnam, the Middle East and worldwide

Quality Guarantee

Every order ships with date code and Certificate of Conformance (COC). Visual and X-ray inspection, and third-party inspection (White Horse, GDS, or your designated lab) are supported before shipment.

💬 Prices vary with order quantity & market conditions. The listed price is for reference only. Contact us for a real-time quote — we offer competitive pricing for volume orders and hard-to-find parts.
价格随采购数量与行情浮动,所示价格仅供参考。欢迎询价获取实时报价,量大从优。
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

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