Skip to the content
PCBKitNew board
CD431 on a board, in 3D

CD431

DOWO

-25℃~+85℃ 450uA 50ppm/℃ Adjustable SOT-23 Voltage Reference ROHS

Extended
Category
Voltage Reference
Package
SOT-23
Pins
3

Overview

The CD431 is a voltage Reference made by DOWO in a SOT-23 package with 3 pins. -25℃~+85℃ 450uA 50ppm/℃ Adjustable 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. JLCPCB lists it (part C2988644).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/dowo/CD431" title="CD431 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/dowo/CD431.jpg" alt="CD431" width="1200" height="900">
A picture that opens the part, for a README
[![CD431](https://pcbkit.io/embed/parts/dowo/CD431.jpg?size=s)](https://pcbkit.io/parts/dowo/CD431)

Questions

Is there a KiCad symbol and footprint for the CD431?

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 CD431?

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

Where is the CD431 datasheet?

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

Where can I order the CD431?

JLCPCB lists it as part C2988644, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD431?

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.

Parts like it

8