Skip to the content
PCBKitNew board
BD911 on a board, in 3D

BD911

STMicroelectronics

1 NPN 100V 150MHz 15A 250 3V 500uA 5V 90W NPN TO-220 Bipolar (BJT) ROHS

Extended
Category
Bipolar (BJT)
Package
TO-220
Pins
3

Overview

The BD911 is a bipolar made by STMicroelectronics in a TO-220 package with 3 pins. 1 NPN 100V 150MHz 15A 250 3V 500uA 5V 90W NPN TO-220 Bipolar (BJT) ROHS.

PCBKit's library has its KiCad symbol (Transistor_BJT:BD911, from KiCad's library) and its footprint (Package_TO_SOT_THT:TO-220-3_Vertical, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2935174).

Symbol

123
Transistor_BJT:BD911From KiCad's library

Footprint

123
Package_TO_SOT_THT:TO-220-3_VerticalFrom KiCad's library

Parameters

10
Collector - Emitter Voltage VCEO
100V
Current - Collector Cutoff
500uA
Current - Collector(Ic)
15A
DC Current Gain
250
Emitter-Base Voltage(Vebo)
5V
Number
1 NPN
Pd - Power Dissipation
90W
Transition frequency(fT)
150MHz
Vce Saturation(VCE(sat))
3V
type
NPN

Order codes

1

Pinout

3
The pins of the BD911
PinNameType
1BInput
2CPassive
3EPassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/st/BD911" title="BD911 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/st/BD911.jpg" alt="BD911" width="1200" height="900">
A picture that opens the part, for a README
[![BD911](https://pcbkit.io/embed/parts/st/BD911.jpg?size=s)](https://pcbkit.io/parts/st/BD911)

Questions

Is there a KiCad symbol and footprint for the BD911?

Yes. The symbol is Transistor_BJT:BD911 and 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 BD911?

TO-220, with 3 pins. Its footprint is drawn on this page.

Where is the BD911 datasheet?

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

Where can I order the BD911?

JLCPCB lists it as part C2935174, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BD911?

Parts like it in the library: the JMSH1509AC-U by Jiangsu JieJie Microelectronics, the BD911 by SPTECH, the BD912 by SPTECH and the BD912 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8