Skip to the content
PCBKitNew board
TL431BQLPR on a board, in 3D

TL431BQLPR

Texas Instruments

-40℃~+125℃@(Ta) 100mA 2.495V~36V 2.495V~36V 700uA Adjustable Parallel ±0.5% TO-92-3 Voltage Reference ROHS

Extended
DatasheetJLCPCBLCSCti/TL431BQLPR
Category
Voltage Reference
Package
TO-92-3
Pins
3

Overview

The TL431BQLPR is a voltage Reference made by Texas Instruments in a TO-92-3 package with 3 pins. -40℃~+125℃@(Ta) 100mA 2.495V~36V 2.495V~36V 700uA Adjustable Parallel ±0.5% TO-92-3 Voltage Reference ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TP432C249T3, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P2.54-L, from EasyEDA), ready for a KiCad board. 324 are in stock at JLCPCB (part C544620).

Symbol

ANODE2CATHODE1REF3
EasyEDA_Cloud:TP432C249T3From EasyEDA

Footprint

123
EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P2.54-LFrom EasyEDA

Parameters

8
Minimum Cathode Current for Regulation
700uA
Operating Temperature
-40℃~+125℃
Output Current
100mA
Output Type
Adjustable
Output Voltage
2.495V~36V
Reference Type
Parallel
Tolerance
±0.5%
Voltage - Supply
2.495V~36V

Order codes

1

Pinout

3
The pins of the TL431BQLPR
PinNameType
1CATHODEUnspecified
2ANODEUnspecified
3REFUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/TL431BQLPR" title="TL431BQLPR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/TL431BQLPR.jpg" alt="TL431BQLPR" width="1200" height="900">
A picture that opens the part, for a README
[![TL431BQLPR](https://pcbkit.io/embed/parts/ti/TL431BQLPR.jpg?size=s)](https://pcbkit.io/parts/ti/TL431BQLPR)

Questions

Is there a KiCad symbol and footprint for the TL431BQLPR?

Yes. The symbol is EasyEDA_Cloud:TP432C249T3 and the footprint EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TL431BQLPR?

TO-92-3, with 3 pins. Its footprint is drawn on this page.

Where is the TL431BQLPR datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the TL431BQLPR?

JLCPCB lists it as part C544620, with 324 in stock; the sellers' links on this page open their listings.

What can replace the TL431BQLPR?

Parts like it in the library: the AZ431AZ-ATRE1 by Diodes Incorporated, the AS431AZTR-E1 by Diodes Incorporated, the AZ431LAZTR-G1 by Diodes Incorporated and the AS431HAZTR-G1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8