
Overview
The BU931T is a bipolar made by STMicroelectronics in a TO-220 package with 3 pins. TO-220 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TIP110_C2907723, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-220-3_L10.2-W4.5-P2.54-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5199062).
Symbol
Footprint
Parameters
11- Collector - Emitter Voltage VCEO
- 400V
- Configuration
- Standalone
- Current - Collector Cutoff
- 100uA
- Current - Collector(Ic)
- 10A
- DC Current Gain
- 300
- Emitter-Base Voltage(Vebo)
- 5V
- Number
- 2 NPN
- Operating Temperature
- -65℃~+175℃
- Pd - Power Dissipation
- 125W
- Vce Saturation(VCE(sat))
- 1.8V;1.6V
- type
- NPN
Order codes
1- BU931TLCSC C5199062
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Unspecified |
| 2 | C | Unspecified |
| 3 | E | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/st/BU931T" title="BU931T in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/BU931T.jpg" alt="BU931T" width="1200" height="900">[](https://pcbkit.io/parts/st/BU931T)Questions
Is there a KiCad symbol and footprint for the BU931T?
Yes. The symbol is EasyEDA_Cloud:TIP110_C2907723 and the footprint EasyEDA_Cloud:TO-220-3_L10.2-W4.5-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BU931T?
TO-220, with 3 pins. Its footprint is drawn on this page.
Where is the BU931T datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the BU931T?
JLCPCB lists it as part C5199062, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BU931T?
Parts like it in the library: the 2SA1261 by SPTECH, the BD500 by SPTECH, the BD705 by SPTECH and the KSB596YTU by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
42SA1261
TO-220C100V 10A 10uA 600mV PNP TO-220C Bipolar (BJT) ROHSSPTECHBipolar (BJT)BD500
TO-220C10A 1V 1mA 50V 8MHz PNP TO-220C Bipolar (BJT) ROHSSPTECHBipolar (BJT)BD705
TO-220C12A 1V 1mA 3MHz 45V NPN TO-220C Bipolar (BJT) ROHSSPTECHBipolar (BJT)KSB596YTU
TO-220TO-220 Bipolar (BJT) ROHSonsemiBipolar (BJT)