Overview
The BD139 is a bipolar made by ISC in a TO-252 package with 3 pins. TO-252 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Transistor_BJT:BD139, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2984012).
Symbol
Footprint
The library has no footprint for this part yet.
Order codes
1- BD139LCSC C2984012
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | E | Passive |
| 2 | C | Passive |
| 3 | B | Input |
Questions
Is there a KiCad symbol and footprint for the BD139?
Yes. The symbol is Transistor_BJT:BD139, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BD139?
TO-252, with 3 pins.
Where can I order the BD139?
JLCPCB lists it as part C2984012, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BD139?
Parts like it in the library: the MJD44H11J by Nexperia, the MJD45H11J by Nexperia, the MJD31 by onsemi and the NJVNJD2873 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
MJD44H11J
DPAK-55℃~+150℃ 1 NPN 160MHz 1V 20W 50uA 60 6V 80V 8A NPN DPAK Bipolar (BJT) ROHSNexperiaBipolar (BJT)MJD45H11J
DPAK-55℃~+150℃ 1 PNP 1.75W 1V 1uA 60 6V 80MHz 80V 8A PNP DPAK Bipolar (BJT) ROHSNexperiaBipolar (BJT)
MJD31
TO-252(DPAK)-65℃~+150℃ 1 NPN 1.2V 15W 25 3A 3MHz 40V 50uA 5V NPN TO-252(DPAK) Bipolar (BJT) ROHSonsemiBipolar (BJT)
NJVNJD2873
DPAK-65℃~+175℃ 1 NPN 100nA 120 15W 2A 300mV 50V 5V 65MHz NPN DPAK Bipolar (BJT) ROHSonsemiBipolar (BJT)
2SD1815(RANGE:100-200)
TO-252-2L-55℃~+150℃ 1 NPN 100 100V 180MHz 1W 1uA 3A 400mV 6V NPN TO-252-2L Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
MOT13003D
TO-252-55℃~+150℃ 1 NPN 1.5A 10MHz 25W 32 400V 500mV 5mA 9V NPN TO-252 Bipolar (BJT) ROHSMOTBipolar (BJT)
MJD44H11T4
DPAK1 NPN 10uA 1V 20W 40 5V 80V 8A NPN DPAK Bipolar (BJT) ROHSSTMicroelectronicsBipolar (BJT)
D882
TO-252Bipolar (BJT)Minos