
Overview
The US3MB is an uncategorised made by PDW in a SMB package with 5 pins.
PCBKit's library has its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C49238143).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
5- Current - Rectified
- 3A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA
- Voltage - DC Reverse(Vr)
- 1kV
- Voltage - Forward(Vf@If)
- 1.7V@3A
Order codes
1- US3MBLCSC C49238143
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/pdw/US3MB" title="US3MB in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/pdw/US3MB.jpg" alt="US3MB" width="1200" height="900">[](https://pcbkit.io/parts/pdw/US3MB)Questions
Is there a KiCad symbol and footprint for the US3MB?
Yes. the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the US3MB?
SMB, with 5 pins. Its footprint is drawn on this page.
Where can I order the US3MB?
JLCPCB lists it as part C49238143, with 0 in stock; the sellers' links on this page open their listings.
What can replace the US3MB?
Parts like it in the library: the US3MB by FUXINSEMI, the S3M by XCH, the S5M by XCH and the RS3MB by PDW. Check their datasheets: a part that fits the footprint may still differ in its ratings.