Overview
The 2N5639 is a JFET made by onsemi in a TO-92(TO-226) package with 5 pins. -55℃~+150℃ 1 N-channel 10pF 25mA 30V 350mW 60Ω N-Channel TO-92(TO-226) JFETs ROHS.
PCBKit's library has its footprint (Package_TO_SOT_THT:TO-92L, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3753011).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8LSK170B TO-92 3L ROHS
TO-92-55℃~+135℃ 1 N-channel 200mV 20pF 400mW 40V 5pF 6mA N-Channel TO-92 JFETs ROHSLinear Integrated SystemsJFETsNTE312
TO-92JFETsNTE ElectronicsNTE326
TO-92-65℃~+135℃ 1 P-Channel 1V 1pF 2mA 310mW 40V 7pF P-Channel TO-92 JFETs ROHSNTE ElectronicsJFETsNTE457
TO-92JFETsNTE ElectronicsJ174 TO-92 3L
TO-92-55℃~+135℃ 30V 350mW 85Ω TO-92 JFETs ROHSLinear Integrated SystemsJFETsJ174 TO-92 3L ROHS
TO-92-55℃~+135℃ 1 P-Channel 195mA 30V 350mW 85Ω P-Channel TO-92 JFETs ROHSLinear Integrated SystemsJFETsJ175 TO-92 3L
TO-92-55℃~+135℃ 125Ω 30V 350mW TO-92 JFETs ROHSLinear Integrated SystemsJFETsJ175 TO-92 3L ROHS
TO-92-55℃~+135℃ 1 P-Channel 125Ω 30V 350mW 90mA P-Channel TO-92 JFETs ROHSLinear Integrated SystemsJFETs
Questions
Is there a KiCad symbol and footprint for the 2N5639?
Yes. the footprint Package_TO_SOT_THT:TO-92L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 2N5639?
TO-92(TO-226), with 5 pins. Its footprint is drawn on this page.
Where is the 2N5639 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 2N5639?
JLCPCB lists it as part C3753011, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2N5639?
Parts like it in the library: the LSK170B TO-92 3L ROHS by Linear Integrated Systems, the NTE312 by NTE Electronics, the NTE326 by NTE Electronics and the NTE457 by NTE Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.