
Overview
The BUT12A is a bipolar made by onsemi in a TO-220-3 package with 5 pins. 1 NPN 1.5V 100W 1mA 450V 8A NPN Standalone TO-220-3 Bipolar (BJT) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_THT:TO-220-3_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3200916).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
8- Collector - Emitter Voltage VCEO
- 450V
- Configuration
- Standalone
- Current - Collector Cutoff
- 1mA
- Current - Collector(Ic)
- 8A
- Number
- 1 NPN
- Pd - Power Dissipation
- 100W
- Vce Saturation(VCE(sat))
- 1.5V
- type
- NPN
Order codes
1- BUT12ALCSC C3200916
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/BUT12A" title="BUT12A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/BUT12A.jpg" alt="BUT12A" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/BUT12A)Questions
Is there a KiCad symbol and footprint for the BUT12A?
Yes. the footprint Package_TO_SOT_THT:TO-220-3_Vertical, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BUT12A?
TO-220-3, with 5 pins. Its footprint is drawn on this page.
Where is the BUT12A datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the BUT12A?
JLCPCB lists it as part C3200916, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BUT12A?
Parts like it in the library: the JMSH1509AC-U by Jiangsu JieJie Microelectronics, the KSE13009TU by onsemi, the D44H11 by Texas Instruments and the TIP42C by HL. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8JMSH1509AC-U
TO-220-3LBipolar (BJT)Jiangsu JieJie MicroelectronicsKSE13009TU
TO-220-3100W 12A 3V 400V 4MHz 8 NPN TO-220-3 Bipolar (BJT) ROHSonsemiBipolar (BJT)D44H11
TO-220-3-55℃~+150℃ 10A 10uA 1V 50MHz 60 80V NPN TO-220-3 Bipolar (BJT)Texas InstrumentsBipolar (BJT)TIP42C
TO-220TO-220 Bipolar (BJT) ROHSHLBipolar (BJT)BD239CTU
TO-220-3TO-220-3 Bipolar (BJT) ROHSonsemiBipolar (BJT)MJE2955TTU
TO-220-310A 20 2MHz 600mW 60V 700uA 8V PNP TO-220-3 Bipolar (BJT) ROHSonsemiBipolar (BJT)TIP42C
TO-220-3-65℃~+150℃ 1 PNP 1.5V 100V 2W 3MHz 5V 6A 700uA PNP TO-220-3 Bipolar (BJT) ROHSTexas InstrumentsBipolar (BJT)TIP127
TO-126TO-126 Bipolar (BJT) ROHSHXY MOSFETBipolar (BJT)