

Overview
The SS22FA is a schottky Diode made by onsemi in a SOD-123FL package with 2 pins. -55℃~+125℃ 1 Independent 20V 2A 400uA@20V 500mV@2A 50A SOD-123FL Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123F, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C894431). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
7- Current - Rectified
- 2A
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 50A
- Operating Junction Temperature Range
- -55℃~+125℃
- Reverse Leakage Current (Ir)
- 400uA@20V
- Voltage - DC Reverse(Vr)
- 20V
- Voltage - Forward(Vf@If)
- 500mV@2A
Order codes
1- SS22FALCSC C894431
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 1- 2 layers190 × 187.5 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/SS22FA" title="SS22FA in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/SS22FA.jpg" alt="SS22FA" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/SS22FA)Questions
Is there a KiCad symbol and footprint for the SS22FA?
Yes. The symbol is Device:D_Schottky and the footprint Diode_SMD:D_SOD-123F, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SS22FA?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where is the SS22FA datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the SS22FA?
JLCPCB lists it as part C894431, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SS22FA?
Parts like it in the library: the DSK34 by hongjiacheng, the DSK210 by hongjiacheng, the DSK24 by hongjiacheng and the DSK22 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SS22FA?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8DSK34
SOD-123FLSchottky DiodeshongjiachengDSK210
SOD-123FLSchottky DiodeshongjiachengDSK24
SOD-123FLSchottky DiodeshongjiachengDSK22
SOD-123FLSchottky DiodeshongjiachengDSK34
SOD-123FL-55℃~+125℃ 3A 40V 500uA 520mV@3A 80A Independent SOD-123FL Schottky Diodes ROHSTWGMCSchottky DiodesDSK26
SOD-123FLSchottky DiodeshongjiachengDSK34
SOD-123FL-55℃~+150℃ 3A 40V 500uA@40V 550mV@3A 80A Independent SOD-123FL Schottky Diodes ROHSMDDSchottky DiodesK26
SOD-123FL-65℃~+150℃ 100uA 2A 50A 60V 700mV@2A Independent SOD-123FL Schottky Diodes ROHSGOODWORKSchottky Diodes