Skip to the content
123

BC548B

LGEExtended

1 NPN 100mA 100nA 150MHz 200 300mV 30V 625mW 6V NPN TO-92 Bipolar (BJT) ROHS

Part id
lge/BC548B
Category
Bipolar (BJT)
Package
TO-92
Pins
3
In stock
2,587 at JLCPCB (C713615)
Used on
7 open-source boards

Overview

The BC548B is a bipolar made by LGE in a TO-92 package with 3 pins. 1 NPN 100mA 100nA 150MHz 200 300mV 30V 625mW 6V NPN TO-92 Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Transistor_BJT:BC548, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-92_Inline, from KiCad's library), ready for a KiCad board. 2,587 are in stock at JLCPCB (part C713615). 7 open-source boards in 4 repositories on GitHub use it.

Symbol

123
Transistor_BJT:BC548From KiCad's library

Footprint

123
Package_TO_SOT_THT:TO-92_InlineFrom KiCad's library

Pinout

3
The pins of the BC548B
PinNameType
1CPassive
2BInput
3EPassive

Open-source boards using it

7
  • 2 layers36.7 × 40.6 mmPsu, the printed circuit board in 3D

    Psu

    BoostedMoose/v-link

    A modular, open-source vehicle diagnostic and infotainment system.

    20 parts138GPL-3.0
  • 2 layers130 × 75 mmQ17-SIGMA PSU, the printed circuit board in 3D

    Q17-SIGMA PSU

    stefaweb/audio-psu

    Some power supply PCBs I developed.

    84 parts10GPL-3.0
  • 2 layers95 × 75 mmRepeaterController, the printed circuit board in 3D

    RepeaterController

    phastmike/neutec-repeater-hardware

    Contains KiCad files for the Neutec Repeater Project. Firmware is on a different repository

    58 parts
  • 2 layers50 × 100 mmDimmer final, the printed circuit board in 3D

    Dimmer final

    MateoCignetti/ProyectoFinal

    Esta obra está bajo una [Licencia Creative Commons Atribución-NoComercial-CompartirIgual 4.0 Internacional][cc-by-nc-sa].

    32 parts2
  • 2 layers50 × 100 mmDimmer final alt, the printed circuit board in 3D

    Dimmer final alt

    MateoCignetti/ProyectoFinal

    Esta obra está bajo una [Licencia Creative Commons Atribución-NoComercial-CompartirIgual 4.0 Internacional][cc-by-nc-sa].

    32 parts2
  • 2 layers76.2 × 53.3 mmProtDimmer, the printed circuit board in 3D

    ProtDimmer

    MateoCignetti/ProyectoFinal

    Esta obra está bajo una [Licencia Creative Commons Atribución-NoComercial-CompartirIgual 4.0 Internacional][cc-by-nc-sa].

    22 parts2
  • 2 layers95 × 75 mmRepeaterController, the printed circuit board in 3D

    RepeaterController

    phastmike/neutec-repeater-hardware

    Contains KiCad files for the Neutec Repeater Project. Firmware is on a different repository

    58 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the BC548B?

Yes. The symbol is Transistor_BJT:BC548 and the footprint Package_TO_SOT_THT:TO-92_Inline, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BC548B?

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

Where is the BC548B datasheet?

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

Where can I order the BC548B?

JLCPCB lists it as part C713615, with 2,587 in stock; the sellers' links on this page open their listings.

What can replace the BC548B?

Parts like it in the library: the 2N3904 by JSMSEMI, the 2N3904BU by onsemi, the PN2222ABU by onsemi and the BC547B by LGE. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the BC548B?

7 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.