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SM540C

Leshan Radio (LRC)Extended

-50℃~+150℃ 120A 40V 500mV 500uA@40V 5A Independent SMC Schottky Diodes ROHS

Part id
lrc/SM540C
Category
Schottky Diodes
Package
SMC
Pins
2
In stock
5,966 at JLCPCB (C2928163)
Used on
2 open-source boards

Overview

The SM540C is a schottky Diode made by Leshan Radio (LRC) in a SMC package with 2 pins. -50℃~+150℃ 120A 40V 500mV 500uA@40V 5A Independent SMC Schottky Diodes ROHS.

PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SMC, from KiCad's library), ready for a KiCad board. 5,966 are in stock at JLCPCB (part C2928163). 2 open-source boards in 1 repository on GitHub use it.

Symbol

Device:D_SchottkyFrom KiCad's library

Footprint

12
Diode_SMD:D_SMCFrom KiCad's library

Pinout

2
The pins of the SM540C
PinNameType
1KPassive
2APassive

Open-source boards using it

2
  • 4 layers50.9 × 46.7 mmHybridPanda, the printed circuit board in 3D

    HybridPanda

    kriptomad/openpilot-honda-city-brasil

    openpilot/flowpilot for the Honda City G7 2023 (Brazil): black panda firmware, openpilot v0.9.9 port, flowpilot APK, Hybrid Panda STM32H725 PCB. Release index repo.

    125 parts1
  • 4 layers47.5 × 41.7 mmBlackPanda, the printed circuit board in 3D

    BlackPanda

    kriptomad/openpilot-honda-city-brasil

    openpilot/flowpilot for the Honda City G7 2023 (Brazil): black panda firmware, openpilot v0.9.9 port, flowpilot APK, Hybrid Panda STM32H725 PCB. Release index repo.

    86 parts1

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the SM540C?

Yes. The symbol is Device:D_Schottky and the footprint Diode_SMD:D_SMC, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SM540C?

SMC, with 2 pins. Its footprint is drawn on this page.

Where is the SM540C datasheet?

Leshan Radio (LRC) publishes it: the Datasheet link on this page opens it.

Where can I order the SM540C?

JLCPCB lists it as part C2928163, with 5,966 in stock; the sellers' links on this page open their listings.

What can replace the SM540C?

Parts like it in the library: the SS56C by MDD, the SS54 by TWGMC, the B540C by Diodes Incorporated and the SK86C by MDD. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the SM540C?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.