Overview
The STFW3N170 is a MOSFET made by STMicroelectronics in a TO-3PF-3 package with 3 pins. -55℃~+150℃ 1 N-channel 1.1nF 1.7kV 13Ω@10V 2.6A 44nC@10V 5V 63W N-Channel TO-3PF-3 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1G_2D_3S, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-3PF-3_L15.5-W5.5-P5.45-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C222077).
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | D | Passive |
| 3 | S | Passive |
Parts like it
2Questions
Is there a KiCad symbol and footprint for the STFW3N170?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1G_2D_3S and the footprint EasyEDA_Cloud:TO-3PF-3_L15.5-W5.5-P5.45-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STFW3N170?
TO-3PF-3, with 3 pins. Its footprint is drawn on this page.
Where is the STFW3N170 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STFW3N170?
JLCPCB lists it as part C222077, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STFW3N170?
Parts like it in the library: the FDAF69N25 by onsemi and the FQAF19N60 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.