

Overview
The K22 is a schottky Diode made by Doeshare in a SOD-123FL package with 2 pins.
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 C7430681). 32 open-source boards in 14 repositories on GitHub use it.
Symbol
Footprint
Parameters
6- Current - Rectified
- 2A
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 50A
- Operating Junction Temperature Range
- -55℃~+125℃
- Voltage - DC Reverse(Vr)
- 20V
- Voltage - Forward(Vf@If)
- 550mV@2A
Order codes
1Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 32- 2 layers109 × 71 mm

- 2 layers298.8 × 122 mm

Ursaminor pcb
markstory/ursa-minor-keyboard
Design and schematics for the ursaminor keyboard
225 parts23 - 4 layers100 × 100 mm

Labathome pcb
klaus-liebler/labathome
Der kleine Bruder von lab@home. Ermöglicht das Experimentieren mit PT1...PTn-Gliedern, die intern als RC-Kombination (entkoppelt über Operationsverstärker) ausgeführt sind.
292 parts5MIT - 2 layers76.2 × 76.2 mm

- 2 layers285 × 116 mm

- 2 layers315 × 121 mm

- 2 layers19 × 13.8 mm

- 2 layers89 × 130.9 mm

Macropad
alexBinos/Macropad
A 5x4 key macropad with rotary encoder, OLED display and per-key RGB lighting
178 parts
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<iframe src="https://pcbkit.io/embed/parts/doeshare/K22" title="K22 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/doeshare/K22.jpg" alt="K22" width="1200" height="900">[](https://pcbkit.io/parts/doeshare/K22)Questions
Is there a KiCad symbol and footprint for the K22?
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 K22?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where is the K22 datasheet?
Doeshare publishes it: the Datasheet link on this page opens it.
Where can I order the K22?
JLCPCB lists it as part C7430681, with 0 in stock; the sellers' links on this page open their listings.
What can replace the K22?
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 K22?
32 boards in 14 repositories 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