

Overview
The BSP41 is a bipolar made by TECH PUBLIC in a SOT-223 package with 4 pins. 1 NPN 1.3W 100nA 2A 30MHz 400 5V 60V 70mV、140mV NPN SOT-223 Bipolar (BJT) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-223, from KiCad's library), ready for a KiCad board. 475 are in stock at JLCPCB (part C52817074). 1 open-source board in 1 repository on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
11- Collector - Emitter Voltage VCEO
- 60V
- Configuration
- Standalone
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 2A
- DC Current Gain
- 400
- Emitter-Base Voltage(Vebo)
- 5V
- Number
- 1 NPN
- Pd - Power Dissipation
- 1.3W
- Transition frequency(fT)
- 30MHz
- Vce Saturation(VCE(sat))
- 140mV
- type
- NPN
Order codes
1- BSP41LCSC C52817074
Open-source boards using it
All 1- 4 layers297.5 × 187.5 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/tech-public/BSP41" title="BSP41 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tech-public/BSP41.jpg" alt="BSP41" width="1200" height="900">[](https://pcbkit.io/parts/tech-public/BSP41)Questions
Is there a KiCad symbol and footprint for the BSP41?
Yes. the footprint Package_TO_SOT_SMD:SOT-223, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BSP41?
SOT-223, with 4 pins. Its footprint is drawn on this page.
Where can I order the BSP41?
JLCPCB lists it as part C52817074, with 475 in stock; the sellers' links on this page open their listings.
What can replace the BSP41?
Parts like it in the library: the PBSS4350Z by Nexperia, the PBSS5350Z by Nexperia, the 2STN1550 by STMicroelectronics and the NSS60600MZ4 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BSP41?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8PBSS4350Z
SOT-223-65℃~+150℃ 1 NPN 100 100MHz 100nA 290mV 2W 3A 50V 6V NPN SOT-223 Bipolar (BJT) ROHSNexperiaBipolar (BJT)PBSS5350Z
SOT-223-65℃~+150℃ 1 PNP 1.35W 100MHz 100mV 200 3A 50V 50uA 6V PNP SOT-223 Bipolar (BJT) ROHSNexperiaBipolar (BJT)2STN1550
SOT-223-65℃~+150℃ 1 NPN 1.6W 100nA 450mV 50V 5A 5V 95 NPN SOT-223 Bipolar (BJT) ROHSSTMicroelectronicsBipolar (BJT)NSS60600MZ4
SOT-223-55℃~+150℃ 1 PNP 100nA 2W 350mV 360 60V 6A 6V 900kHz PNP SOT-223 Bipolar (BJT) ROHSonsemiBipolar (BJT)FZT857TA
SOT-223-55℃~+150℃ 1 NPN 100 155mV 3.5A 300V 3W 50nA 7V 80MHz NPN SOT-223 Bipolar (BJT) ROHSDiodes IncorporatedBipolar (BJT)FZT951TA
SOT-223-55℃~+150℃ 1 PNP 100 120MHz 140mV 1uA 3W 5A 60V 6V PNP SOT-223 Bipolar (BJT) ROHSDiodes IncorporatedBipolar (BJT)ZX5T1951GTA
SOT-223-55℃~+150℃ 1 PNP 100 120MHz 3W 50nA 60V 6A 7V 95mV PNP SOT-223 Bipolar (BJT) ROHSDiodes IncorporatedBipolar (BJT)PBSS4540Z
SOT-223-65℃~+150℃ 1 NPN 100nA 130MHz 210mV 250 2W 40V 5A 6V NPN SOT-223 Bipolar (BJT) ROHSNexperiaBipolar (BJT)