

Overview
The K34 is a schottky Diode made by GOODWORK in a SOD-123FL package with 2 pins. -65℃~+150℃ 100uA 3A 40V 550mV@3A 80A Independent 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. 246,000 are in stock at JLCPCB (part C908665). 25 open-source boards in 18 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- Current - Rectified
- 3A
- Diode Configuration
- Standalone
- Non-Repetitive Peak Forward Surge Current
- 80A
- Operating Junction Temperature Range
- -65℃~+150℃
- Reverse Leakage Current (Ir)
- 100uA
- Voltage - DC Reverse(Vr)
- 40V
- Voltage - Forward(Vf@If)
- 550mV@3A
Order codes
1- K34LCSC C908665
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 25- 2 layers109 × 71 mm

- 4 layers39 × 40.5 mm

WirelessJLink V3S
hkustenterprize/RM2025-Wireless-JLink
Wireless JLink-OB based on Allwinner V3S
147 parts30GPL-3.0 - 2 layers298.8 × 122 mm

Ursaminor pcb
markstory/ursa-minor-keyboard
Design and schematics for the ursaminor keyboard
225 parts23 - 4 layers48 × 96 mm

Main Control Board
baoqi-zhong/Awesome-SMT-Machine
A single head 🔥SMT Machine🔥 based on FOC stepper motors. Pure self-developed and fully open-sourced.
188 parts9 - 4 layers45.9 × 42.1 mm

- 2 layers76.2 × 76.2 mm

- 2 layers285 × 116 mm

- 2 layers45 × 22 mm

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Is there a KiCad symbol and footprint for the K34?
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 K34?
SOD-123FL, with 2 pins. Its footprint is drawn on this page.
Where is the K34 datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the K34?
JLCPCB lists it as part C908665, with 246,000 in stock; the sellers' links on this page open their listings.
What can replace the K34?
Parts like it in the library: the DSK34 by hongjiacheng, the DSK34 by TWGMC, the DSK34 by MDD and the DSL34 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the K34?
25 boards in 18 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8DSK34
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SOD-123FL-55℃~+150℃ 3A 40V 500uA@40V 550mV@3A 80A Independent SOD-123FL Schottky Diodes ROHSMDDSchottky DiodesDSL34
SOD-123FLSchottky DiodeshongjiachengDSS34
SOD-123FL-50℃~+125℃ 1 Independent 3A 40V 500uA@40V 550mV@3A SOD-123FL Schottky Diodes ROHSBORNSchottky DiodesDSK310
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SOD-123FLSchottky Diodeshongjiacheng