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C945 on a board, in 3D

C945

Jiangsu Changjing Electronics Technology (CJ)

150mA 400 50V NPN SOT-23 Bipolar (BJT) ROHS

Extended
JLCPCBLCSCcj/C945
Category
Bipolar (BJT)
Package
SOT-23-3
Pins
3

Overview

The C945 is a bipolar made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23-3 package with 3 pins. 150mA 400 50V NPN SOT-23 Bipolar (BJT) ROHS.

PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20563).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23-3From KiCad's library

Parameters

4
Collector - Emitter Voltage VCEO
50V
Current - Collector(Ic)
150mA
DC Current Gain
400
type
NPN

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/cj/C945" title="C945 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/cj/C945.jpg" alt="C945" width="1200" height="900">
A picture that opens the part, for a README
[![C945](https://pcbkit.io/embed/parts/cj/C945.jpg?size=s)](https://pcbkit.io/parts/cj/C945)

Questions

Is there a KiCad symbol and footprint for the C945?

Yes. the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the C945?

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

Where can I order the C945?

JLCPCB lists it as part C20563, with 0 in stock; the sellers' links on this page open their listings.

What can replace the C945?

Parts like it in the library: the BC817-40 by UMW, the MMBT3904Q by Diodes Incorporated, the MMBT4401 by MDD and the MMBT3904 1AM -TD(0.3) by TDSEMIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8