• A pack of ten TL431A precision shunt regulators in a TO-92 package, arranged on a white background.
  • Close-up shot of a single TL431A precision shunt regulator, showing the part number and three pins.
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TL431A Precision Shunt Regulator TO-92 (10 Pack)

TL431A Precision Shunt Regulator TO-92 (10 Pack)

HK$10.00
HK$10.00
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Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

Achieve Stable & Precise Voltage Control with the TL431A

Take control of your electronics projects with this 10-pack of TL431A Precision Shunt Regulators. The TL431A is an incredibly versatile and widely used three-terminal adjustable regulator, often called a "programmable Zener diode." It's the perfect component for ensuring stable and accurate voltage in a variety of circuits.

Whether you are building a custom power supply, designing a monitoring circuit, or repairing existing electronics, these regulators provide the reliability and performance you need. Housed in a standard TO-92 package, they are easy to use on breadboards and PCBs.

 

Key Features:

  • Adjustable Output Voltage: Can be programmed from 2.5V to 36V with just two external resistors.
  • High Precision: The 'A' grade offers excellent voltage accuracy (typically 1% tolerance).
  • Great Temperature Stability: Ensures consistent performance across a wide range of operating temperatures.
  • Standard TO-92 Package: Easy to handle and solder for both hobbyists and professionals.
  • Bulk Pack: This value pack contains 10 individual TL431A regulators, perfect for multiple projects or stocking your workshop.

 

Common Applications:

  • Switching Power Supplies
  • Precision Voltage References
  • Voltage Monitoring Circuits
  • Adjustable Power Supplies
  • Charger Circuits
  • DIY Electronics Projects

 

What's Included:

  • 10 x TL431A Precision Shunt Regulators (TO-92)
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