3000 PCS TL431A SOT-23 SMD Voltage Regulator IC Bulk Pack
3000 PCS TL431A SOT-23 SMD Voltage Regulator IC Bulk Pack
3000-Piece TL431A SOT-23 SMD Voltage Regulator IC Bulk Pack
Stock up your electronics workbench or production line with this generous 3000-piece bulk pack of TL431A voltage regulator ICs in the compact SOT-23 SMD package. Whether you're a hobbyist, engineer, or electronics manufacturer, this value pack ensures you'll never run short of these essential precision shunt regulators.
The 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.
Made in Mainland China.
Key Features
- Part Number: TL431 / TL431A
- Package: SOT-23 (SOT-23-3), Surface Mount Device (SMD)
- Quantity: 3000 pieces per pack
- Type: Programmable Shunt Voltage Reference / Voltage Regulator IC
- Output Voltage Range: 2.5V to 36V (programmable)
- Compact SOT-23 footprint — ideal for space-constrained PCB designs
- New, unused components — not refurbished or pulled
- Compatible with a wide variety of power supply and switching regulator circuits
Common Applications
- Switching power supplies (SMPS)
- Battery management and charging circuits
- Voltage monitoring and reference circuits
- LED driver feedback loops
- Industrial and consumer electronics prototyping
Why Choose This Bulk Pack?
Buying 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.
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Frequently Asked Questions
Q: What is the TL431A SOT-23 voltage regulator IC used for?
A: 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.
Q: Are these TL431A ICs new or used/reclaimed components?
A: 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.
Q: What output voltage range does the TL431A support?
A: 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.
Q: Is the SOT-23 package compatible with automated SMD assembly?
A: 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.