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TL431

GRExtended

0℃~+80℃@(Ta) 100mA 2.44V~2.55V 2.5V~37V Adjustable Parallel SOT-23 Voltage Reference ROHS

Part id
gr/TL431
Category
Voltage Reference
Package
SOT-23
Pins
3
In stock
29,793 at JLCPCB (C18164471)

Overview

The TL431 is a voltage Reference made by GR in a SOT-23 package with 3 pins. 0℃~+80℃@(Ta) 100mA 2.44V~2.55V 2.5V~37V Adjustable Parallel SOT-23 Voltage Reference ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 29,793 are in stock at JLCPCB (part C18164471).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the TL431?

Yes. the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TL431?

SOT-23, with 3 pins. Its footprint is drawn on this page.

Where is the TL431 datasheet?

GR publishes it: the Datasheet link on this page opens it.

Where can I order the TL431?

JLCPCB lists it as part C18164471, with 29,793 in stock; the sellers' links on this page open their listings.

What can replace the TL431?

Parts like it in the library: the TL431 by Guangdong Hottech, the TL431 by FOSAN, the AZ431AN-ATRE1 by Diodes Incorporated and the AZ431AN-ATRG1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.