
Overview
The 2SC3950E is a bipolar made by onsemi with 5 pins. 1 NPN 100nA 20V 2GHz 3V 500mA 5W 800mV NPN Standalone - Bipolar (BJT) ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:TO-126_L7.8-W2.7-P2.30-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3195731).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
10- Collector - Emitter Voltage VCEO
- 20V
- Configuration
- Standalone
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 500mA
- Emitter-Base Voltage(Vebo)
- 3V
- Number
- 1 NPN
- Pd - Power Dissipation
- 5W
- Transition frequency(fT)
- 2GHz
- Vce Saturation(VCE(sat))
- 800mV
- type
- NPN
Order codes
1- 2SC3950ELCSC C3195731
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/2SC3950E" title="2SC3950E 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/2SC3950E.jpg" alt="2SC3950E" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/2SC3950E)Questions
Is there a KiCad symbol and footprint for the 2SC3950E?
Yes. the footprint EasyEDA_Cloud:TO-126_L7.8-W2.7-P2.30-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the 2SC3950E datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 2SC3950E?
JLCPCB lists it as part C3195731, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2SC3950E?
Parts like it in the library: the 3DD13005ED by Jilin Sino-Microelectronics, the 3DD4244DM by Jilin Sino-Microelectronics, the 3DD4242DM-126 by Jilin Sino-Microelectronics and the KTA1715-Y-U/PH by KEC Semicon. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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