Overview
The STN1NF20 is a MOSFET made by STMicroelectronics in a SOT-223 package with 4 pins. -55℃~+150℃ 1 N-channel 1.1Ω@10V 1A 200V 2W 4V 4pF 5.7nC@10V SOT-223 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1G_2D_3S_4D, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-223, from KiCad's library), ready for a KiCad board. 9 are in stock at JLCPCB (part C722375).
Symbol
Footprint
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | D | Passive |
| 3 | S | Passive |
| 4 | D | Passive |
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Questions
Is there a KiCad symbol and footprint for the STN1NF20?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1G_2D_3S_4D and the footprint Package_TO_SOT_SMD:SOT-223, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STN1NF20?
SOT-223, with 4 pins. Its footprint is drawn on this page.
Where is the STN1NF20 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STN1NF20?
JLCPCB lists it as part C722375, with 9 in stock; the sellers' links on this page open their listings.
What can replace the STN1NF20?
Parts like it in the library: the 1N60G-AA3-R by UTC, the STN4NF20L by STMicroelectronics, the RS3N50C by REASUNOS and the 1N65G-AA3-R by UTC. Check their datasheets: a part that fits the footprint may still differ in its ratings.