Overview
The IF140AST3TR is a JFET made by InterFET in a SOT-23 package with 3 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:IF1320ST3, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20513770).
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | D | Unspecified |
| 2 | S | Unspecified |
| 3 | G | Unspecified |
Parts like it
2
Questions
Is there a KiCad symbol and footprint for the IF140AST3TR?
Yes. The symbol is EasyEDA_Cloud:IF1320ST3 and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the IF140AST3TR?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the IF140AST3TR datasheet?
InterFET publishes it: the Datasheet link on this page opens it.
Where can I order the IF140AST3TR?
JLCPCB lists it as part C20513770, with 0 in stock; the sellers' links on this page open their listings.
What can replace the IF140AST3TR?
Parts like it in the library: the SMP5020 by InterFET and the SMP5115TR by InterFET. Check their datasheets: a part that fits the footprint may still differ in its ratings.