TL431 Adjustable Precision Shunt Regulator (Texas Instruments)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 RAM Electronics | TL431 | 10 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 10 EGP
About this product
The TL431 is an adjustable precision shunt regulator that works as a programmable voltage reference, typically around 2.5 V and adjustable up to 36 V with two external resistors. It is widely used in switching power supply feedback loops, voltage monitoring and simple precision references.
Specifications
- Reference voltage
- 2.495 V (typical)
- Output voltage range
- 2.5 V to 36 V
- Cathode current
- 1 mA to 100 mA
- Regulator type
- Adjustable precision shunt regulator
- Pins
- Cathode, Anode, Reference
Frequently asked questions
What is the price of TL431 Adjustable Precision Shunt Regulator (Texas Instruments) in Egypt?
TL431 Adjustable Precision Shunt Regulator (Texas Instruments) currently costs 10 EGP in Egypt.
Where can I buy TL431 Adjustable Precision Shunt Regulator (Texas Instruments) in Egypt?
TL431 Adjustable Precision Shunt Regulator (Texas Instruments) is available from RAM Electronics. Compare the offers above to find the best price.
How do I set the output voltage of the TL431?
Use Vout = 2.495 V × (1 + R1/R2). R1 connects the cathode (output) to the reference pin, and R2 connects the reference pin to the anode (ground).
Does the TL431 need a series resistor?
Yes. A resistor between the supply and the cathode sets the current, which must stay between about 1 mA and 100 mA.
