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BCX70K on a board, in 3D

BCX70K

Jiangsu Changjing Electronics Technology (CJ)

Extended
DatasheetJLCPCBLCSCcj/BCX70K
Category
Bipolar (BJT)
Package
SOT-23
Pins
3

Overview

The BCX70K is a bipolar made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins.

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 C3031858).

Symbol

The library has no symbol for this part yet.

Footprint

123
Package_TO_SOT_SMD:SOT-23From KiCad's library

Parameters

12
Collector - Emitter Voltage VCEO
45V
Configuration
Standalone
Current - Collector Cutoff
20nA
Current - Collector(Ic)
200mA
DC Current Gain
380~630
Emitter-Base Voltage(Vebo)
5V
Number
1 NPN
Operating Temperature
-55℃~+150℃
Pd - Power Dissipation
250mW
Transition frequency(fT)
250MHz
Vce Saturation(VCE(sat))
350mV；550mV
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/BCX70K" title="BCX70K 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/BCX70K.jpg" alt="BCX70K" width="1200" height="900">
A picture that opens the part, for a README
[![BCX70K](https://pcbkit.io/embed/parts/cj/BCX70K.jpg?size=s)](https://pcbkit.io/parts/cj/BCX70K)

Questions

Is there a KiCad symbol and footprint for the BCX70K?

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 BCX70K?

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

Where is the BCX70K datasheet?

Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.

Where can I order the BCX70K?

JLCPCB lists it as part C3031858, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BCX70K?

Parts like it in the library: the S8050 by hongjiacheng, the SS8050 by hongjiacheng, the MMBT5551 by hongjiacheng and the MMBT5401 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8