Overview
The SM550LAF is an uncategorised made by Leshan Radio (LRC) in a SMA-FL package with 2 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ESDE12VSDF1, from EasyEDA) and its footprint (EasyEDA_Cloud:SMA-FL_L3.5-W2.5-LS4.6-L-RD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5266319).
Symbol
Footprint
Parameters
7- Current - Rectified
- 5A
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 120A
- Operating Junction Temperature Range
- -40℃~+150℃
- Reverse Leakage Current (Ir)
- 30mA
- Voltage - DC Reverse(Vr)
- 50V
- Voltage - Forward(Vf@If)
- 550mV
Order codes
1- SM550LAFLCSC C5266319
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | C | Unspecified |
| 2 | A | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/lrc/SM550LAF" title="SM550LAF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/lrc/SM550LAF.jpg" alt="SM550LAF" width="1200" height="900">[](https://pcbkit.io/parts/lrc/SM550LAF)Questions
Is there a KiCad symbol and footprint for the SM550LAF?
Yes. The symbol is EasyEDA_Cloud:ESDE12VSDF1 and the footprint EasyEDA_Cloud:SMA-FL_L3.5-W2.5-LS4.6-L-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SM550LAF?
SMA-FL, with 2 pins. Its footprint is drawn on this page.
Where can I order the SM550LAF?
JLCPCB lists it as part C5266319, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SM550LAF?
Parts like it in the library: the SMAFJ28A by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
