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TL431BCLP on a board, in 3D

TL431BCLP

Texas Instruments

0℃~+70℃@(Ta) 100mA 2.495V~36V Adjustable Parallel ±0.5% TO-92-3 Voltage Reference ROHS

Extended
DatasheetJLCPCBLCSCti/TL431BCLP
Category
Voltage Reference
Package
TO-92-3
Pins
3

Overview

The TL431BCLP is a voltage Reference made by Texas Instruments in a TO-92-3 package with 3 pins. 0℃~+70℃@(Ta) 100mA 2.495V~36V Adjustable Parallel ±0.5% TO-92-3 Voltage Reference ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TL431QPK-TP, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-L, from EasyEDA), ready for a KiCad board. 9 are in stock at JLCPCB (part C1575567). 2 open-source boards in 1 repository on GitHub use it.

Symbol

CATHODE3ANODE2REF1
EasyEDA_Cloud:TL431QPK-TPFrom EasyEDA

Footprint

123
EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-LFrom EasyEDA

Parameters

6
Operating Temperature
0℃~+70℃@(Ta)
Output Current
100mA
Output Type
Adjustable
Output Voltage
2.495V~36V
Reference Type
Parallel
Tolerance
±0.5%

Order codes

1

Pinout

3
The pins of the TL431BCLP
PinNameType
1REFUnspecified
2ANODEUnspecified
3CATHODEUnspecified

Open-source boards using it

All 2
  • 2 layers100 × 197.6 mmPsu breakout, the printed circuit board in 3D

    Psu breakout

    techana/psu-breakout

    ATX/AT PSU breakout boards — passive 2-layer PCB with banana jacks for bench testing of vintage and modern PC power supplies

    100 parts
  • 2 layers100 × 163.5 mmPsu breakout, the printed circuit board in 3D

    Psu breakout

    techana/psu-breakout

    ATX/AT PSU breakout boards — passive 2-layer PCB with banana jacks for bench testing of vintage and modern PC power supplies

    91 parts

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A picture
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A picture that opens the part, for a README
[![TL431BCLP](https://pcbkit.io/embed/parts/ti/TL431BCLP.jpg?size=s)](https://pcbkit.io/parts/ti/TL431BCLP)

Questions

Is there a KiCad symbol and footprint for the TL431BCLP?

Yes. The symbol is EasyEDA_Cloud:TL431QPK-TP and the footprint EasyEDA_Cloud:TO-92-3_L4.9-W3.7-P1.27-L, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TL431BCLP?

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

Where is the TL431BCLP datasheet?

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

Where can I order the TL431BCLP?

JLCPCB lists it as part C1575567, with 9 in stock; the sellers' links on this page open their listings.

What can replace the TL431BCLP?

Parts like it in the library: the CJ431 ±0.5% by Jiangsu Changjing Electronics Technology (CJ), the ME431ATBG by MICRONE, the ME431ATG by MICRONE and the CJ431-TA by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the TL431BCLP?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8