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BC640

Jiangsu Changjing Electronics Technology (CJ)Extended

-55℃~+150℃ 1 PNP 100 100MHz 100nA 1A 500mV 5V 80V 830mW PNP TO-92 Bipolar (BJT) ROHS

Part id
cj/BC640
Category
Bipolar (BJT)
Package
TO-92
Pins
3
In stock
1,032 at JLCPCB (C2992005)
Used on
6 open-source boards

Overview

The BC640 is a bipolar made by Jiangsu Changjing Electronics Technology (CJ) in a TO-92 package with 3 pins. -55℃~+150℃ 1 PNP 100 100MHz 100nA 1A 500mV 5V 80V 830mW PNP TO-92 Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PNP_1E_2C_3B, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_THT:TO-92L, from KiCad's library), ready for a KiCad board. 1,032 are in stock at JLCPCB (part C2992005). 6 open-source boards in 5 repositories on GitHub use it.

Symbol

Pinmap_Generic:Q_PNP_1E_2C_3BFrom PCBKit's generic symbols

Footprint

123
Package_TO_SOT_THT:TO-92LFrom KiCad's library

Pinout

3
The pins of the BC640
PinNameType
1EPassive
2CPassive
3BInput

Open-source boards using it

6
  • 2 layers173 × 85 mmAudio board, the printed circuit board in 3D

    Audio board

    EleonoreMizo/pedalevite

    Pédale Vite — DIY multi-FX pedalboard for guitar/bass/etc.

    268 parts101WTFPL
  • 2 layers50.2 × 31.1 mmTV B Gone ML v1 2, the printed circuit board in 3D

    TV B Gone ML v1 2

    curiouselectric/TVBGone

    TV-B-Gone Design Files

    25 parts6MIT
  • 2 layers99.7 × 69.9 mmPID Controller, the printed circuit board in 3D

    PID Controller

    glecuy/PID_Controller

    Universal/DC motor PID speed regulator for bench drill

    52 parts
  • 2 layers146.3 × 41.1 mmBss500ap, the printed circuit board in 3D

    Bss500ap

    KryptonPlusPlus/bss500-sheldon-reverse

    Engenharia reversa do amplificador BSS500 da Sheldon

    63 parts
  • 2 layers54.9 × 33 mmTV B Gone ML v1 3, the printed circuit board in 3D

    TV B Gone ML v1 3

    curiouselectric/TVBGone

    TV-B-Gone Design Files

    22 parts6MIT
  • 2 layers50.2 × 50.2 mmDaftPunk helmet, the printed circuit board in 3D

    DaftPunk helmet

    Socketto/DaftPunk_helmet

    Project of DaftPunk helmet bluetooth

    32 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the BC640?

Yes. The symbol is Pinmap_Generic:Q_PNP_1E_2C_3B and the footprint Package_TO_SOT_THT:TO-92L, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BC640?

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

Where is the BC640 datasheet?

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

Where can I order the BC640?

JLCPCB lists it as part C2992005, with 1,032 in stock; the sellers' links on this page open their listings.

What can replace the BC640?

Parts like it in the library: the SS8050D331 by ALJ, the SS8550D331 by ALJ, the SS8050 by Jiangsu Changjing Electronics Technology (CJ) and the SS8050-TA(RANGE:160-300) 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 BC640?

6 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.