2N2857
onsemiExtended
- Part id
- onsemi/2N2857
- Category
- Bipolar (BJT)
- Pins
- 5
- In stock
- 0 at JLCPCB (C5887417)
Overview
The 2N2857 is a bipolar made by onsemi with 5 pins.
PCBKit's library has its footprint (EasyEDA_Cloud:TO-72-4_BD5.6-P2.54_2N4416A, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5887417).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
3
NTE160
TO-720.3V 1 PNP 10mA 16V 50 60mW 700MHz PNP TO-72 Bipolar (BJT)NTE ElectronicsBipolar (BJT)NTE161
TO-72-65℃~+200℃ 1 NPN 10nA 20 300mW 3V 400mV 45V 50mA 600MHz NPN TO-72 Bipolar (BJT) ROHSNTE ElectronicsBipolar (BJT)NTE319
TO-721 NPN 2.75V 20 20V 260mW 3V 50nA NPN TO-72 Bipolar (BJT)NTE ElectronicsBipolar (BJT)
Questions
Is there a KiCad symbol and footprint for the 2N2857?
Yes. the footprint EasyEDA_Cloud:TO-72-4_BD5.6-P2.54_2N4416A, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where can I order the 2N2857?
JLCPCB lists it as part C5887417, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2N2857?
Parts like it in the library: the NTE160 by NTE Electronics, the NTE161 by NTE Electronics and the NTE319 by NTE Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.