
Overview
The 1N5811US is a diodes General Purpose made by Microchip Technology in a MELF package with 2 pins. -65℃~+175℃ 1 Independent 125A 150V 5uA 6A 875mV@4A MELF Diodes - General Purpose.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_MELF, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3646990).
Symbol
Footprint
Parameters
6- Current - Rectified
- 6A
- Non-Repetitive Peak Forward Surge Current
- 125A
- Operating Junction Temperature Range
- -65℃~+175℃
- Reverse Leakage Current (Ir)
- 5uA
- Voltage - DC Reverse(Vr)
- 150V
- Voltage - Forward(Vf@If)
- 875mV@4A
Order codes
1- 1N5811USLCSC C3646990
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/1N5811US" title="1N5811US in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/1N5811US.jpg" alt="1N5811US" width="1200" height="900">[](https://pcbkit.io/parts/microchip/1N5811US)Questions
Is there a KiCad symbol and footprint for the 1N5811US?
Yes. The symbol is Device:D and the footprint Diode_SMD:D_MELF, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N5811US?
MELF, with 2 pins. Its footprint is drawn on this page.
Where is the 1N5811US datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N5811US?
JLCPCB lists it as part C3646990, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N5811US?
Parts like it in the library: the SM513-CT by DIOTEC, the SM4007 by XCH, the L8104 by California Eastern Laboratories and the L8104-240 by California Eastern Laboratories. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SM513-CT
DO-213AB(MELF)Diodes - General PurposeDIOTECSM4007
MELFMELF Diodes - General Purpose ROHSXCHDiodes - General PurposeL8104
MELF180V Independent MELF Diodes - General Purpose ROHSCalifornia Eastern LaboratoriesDiodes - General PurposeL8104-240
MELF240V Independent MELF Diodes - General Purpose ROHSCalifornia Eastern LaboratoriesDiodes - General PurposeL8104-240R
MELF240V Independent MELF Diodes - General Purpose ROHSCalifornia Eastern LaboratoriesDiodes - General PurposeL8104R
MELF180V Independent MELF Diodes - General Purpose ROHSCalifornia Eastern LaboratoriesDiodes - General PurposeL8107
MELF90V Independent MELF Diodes - General Purpose ROHSCalifornia Eastern LaboratoriesDiodes - General PurposeL8107R
MELF90V Independent MELF Diodes - General Purpose ROHSCalifornia Eastern LaboratoriesDiodes - General Purpose