Overview
The 30N03D is a MOSFET made by HL in a PDFN(3x3) package with 5 pins.
PCBKit's library has its footprint (EasyEDA_Cloud:WDFN-5_L3.1-W3.1-P0.65-BL_1, from EasyEDA), ready for a KiCad board. 4,022 are in stock at JLCPCB (part C19271464).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
850N03D
PDFN(3x3)MOSFETsHLS40N06D
PDFN(3x3)-55℃~+175℃ 1 N-channel 2.5V 20mΩ@4.5V 22nC@10V 230pF 30W 40A 60V 8pF 930pF N-Channel PDFN(3x3) MOSFETs ROHSHLMOSFETsAON7264E-HXY
DFN3x3-8L-55℃~+150℃ 1 N-channel 1.6V 15mΩ@10V 30W 40A 60V 8pF 930pF DFN3x3-8L MOSFETs ROHSHXY MOSFETMOSFETsNTTFS4C13NTA
WDFN-8(3.3x3.3)-55℃~+150℃ 1 N-channel 127pF 2.1V 21.5W 30V 38A 443pF 7.8nC@4.5V、15.2nC@10V 770pF 9.4mΩ@10V、14mΩ@4.5V N-Channel WDFN-8(3.3x3.3) MOSFETs ROHSonsemiMOSFETs3419
PDFN(3x3)MOSFETsHLAON7534-HXY
DFN3x3-8L-55℃~+150℃ 1 N-channel 100A 2.5V 3.075nF 30V 31.6nC@4.5V 315pF 4mΩ@10V 62.5W DFN3x3-8L MOSFETs ROHSHXY MOSFETMOSFETsNTTFS4C02NTA
WDFN-8(3.3x3.3)-55℃~+150℃ 1 N-channel 1.2nF 1.6V 1.9mΩ@10V 170A 2.98nF 30V 45nC@10V 55pF 91W N-Channel WDFN-8(3.3x3.3) MOSFETs ROHSonsemiMOSFETsNVTFS003N04CTA
WDFN-8(3.3x3.3)-55℃~+175℃ 1 N-channel 103A 2.9mΩ@10V 23nC@10V 28pF 3.5V 40V 69W WDFN-8(3.3x3.3) MOSFETs ROHSonsemiMOSFETs
Questions
Is there a KiCad symbol and footprint for the 30N03D?
Yes. the footprint EasyEDA_Cloud:WDFN-5_L3.1-W3.1-P0.65-BL_1, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 30N03D?
PDFN(3x3), with 5 pins. Its footprint is drawn on this page.
Where is the 30N03D datasheet?
HL publishes it: the Datasheet link on this page opens it.
Where can I order the 30N03D?
JLCPCB lists it as part C19271464, with 4,022 in stock; the sellers' links on this page open their listings.
What can replace the 30N03D?
Parts like it in the library: the 50N03D by HL, the S40N06D by HL, the AON7264E-HXY by HXY MOSFET and the NTTFS4C13NTA by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.