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BD139

luJingExtended

1 NPN 1.25W 1.5A 100nA 120V 200@150mA,2V 500mV@500mA,50mA 5V Independent NPN TO-126 Bipolar (BJT) ROHS

Part id
lujing/BD139
Category
Bipolar (BJT)
Package
TO-126
Pins
3
In stock
1,233 at JLCPCB (C51625778)

Overview

The BD139 is a bipolar made by luJing in a TO-126 package with 3 pins. 1 NPN 1.25W 1.5A 100nA 120V 200@150mA,2V 500mV@500mA,50mA 5V Independent NPN TO-126 Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Transistor_BJT:BD139, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-126-3_Vertical, from KiCad's library), ready for a KiCad board. 1,233 are in stock at JLCPCB (part C51625778).

Symbol

123
Transistor_BJT:BD139From KiCad's library

Footprint

123
Package_TO_SOT_THT:TO-126-3_VerticalFrom KiCad's library

Pinout

3
The pins of the BD139
PinNameType
1EPassive
2CPassive
3BInput

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the BD139?

Yes. The symbol is Transistor_BJT:BD139 and the footprint Package_TO_SOT_THT:TO-126-3_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BD139?

TO-126, with 3 pins. Its footprint is drawn on this page.

Where is the BD139 datasheet?

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

Where can I order the BD139?

JLCPCB lists it as part C51625778, with 1,233 in stock; the sellers' links on this page open their listings.

What can replace the BD139?

Parts like it in the library: the BD139 by STMicroelectronics, the BD140 by STMicroelectronics, the BD139-16 by STMicroelectronics and the BD139(RANGE:100-250) by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.