Overview
The WM03P91A is a MOSFET made by Wayon in a SOP-8L package with 5 pins. SOP-8L MOSFETs ROHS.
PCBKit's library has its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 50 are in stock at JLCPCB (part C37963777).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8MDD4407
SOP-8SOP-8 MOSFETs ROHSMDDMOSFETsAO4411(ES)
SOP-8SOP-8 MOSFETs ROHSElecSuperMOSFETsAO4419(ES)
SOP-8SOP-8 MOSFETs ROHSElecSuperMOSFETsDMP3020LSS-13(ES)
SOP-8SOP-8 MOSFETs ROHSElecSuperMOSFETsFDS6675BZ(ES)
SOP-8SOP-8 MOSFETs ROHSElecSuperMOSFETsSI4431CDY-T1-GE3(ES)
SOP-8SOP-8 MOSFETs ROHSElecSuperMOSFETsSI4835DDY-T1-GE3(ES)
SOP-8SOP-8 MOSFETs ROHSElecSuperMOSFETsFDS2572-JSM
SOP-8SOP-8 MOSFETs ROHSJSMSEMIMOSFETs
Questions
Is there a KiCad symbol and footprint for the WM03P91A?
Yes. the footprint Package_SO:SO-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the WM03P91A?
SOP-8L, with 5 pins. Its footprint is drawn on this page.
Where can I order the WM03P91A?
JLCPCB lists it as part C37963777, with 50 in stock; the sellers' links on this page open their listings.
What can replace the WM03P91A?
Parts like it in the library: the MDD4407 by MDD, the AO4411(ES) by ElecSuper, the AO4419(ES) by ElecSuper and the DMP3020LSS-13(ES) by ElecSuper. Check their datasheets: a part that fits the footprint may still differ in its ratings.