Overview
The 2N3439 is a bipolar made by Microchip Technology in a TO-39-3 package with 3 pins. -65℃~+200℃ 1 NPN 1A 350V 40 500mV 5W 5uA 7V NPN TO-39-3 Bipolar (BJT) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_THT:TO-39-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2764434).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- 2N3439LCSC C2764434
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Is there a KiCad symbol and footprint for the 2N3439?
Yes. the footprint Package_TO_SOT_THT:TO-39-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 2N3439?
TO-39-3, with 3 pins. Its footprint is drawn on this page.
Where is the 2N3439 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 2N3439?
JLCPCB lists it as part C2764434, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2N3439?
Parts like it in the library: the 2N2219A by Microchip Technology, the 2N2219A PBFREE by Central Semicon and the 2N2905A by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3
2N2219A
TO-39-55℃~+200℃ 100 10nA 50V 800mA NPN TO-39 Bipolar (BJT)Microchip TechnologyBipolar (BJT)2N2219A PBFREE
TO-39-65℃~+200℃ 1 NPN 100 10nA 1V 300MHz 40V 6V 800mA 800mW NPN TO-39 Bipolar (BJT) ROHSCentral SemiconBipolar (BJT)2N2905A
TO-39-3-65℃~+200℃ 1 PNP 1.6V 10uA 3W 5V 600mA 60V 75 PNP TO-39-3 Bipolar (BJT)Microchip TechnologyBipolar (BJT)