4 layers68.5 × 89.9 mm
Overview
The CDBU0520 is a schottky Diode made by Comchip in a SOD-523F package with 2 pins. 1 Independent 100uA@20V 20V 2A 470mV@500mA 500mA SOD-523F Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (EasyEDA_Cloud:SOD-523F_L1.7-W0.9-LS1.7-RD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3036006). 20 open-source boards in 17 repositories on GitHub use it.
Symbol
Footprint
Parameters
6- Current - Rectified
- 500mA
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 2A
- Reverse Leakage Current (Ir)
- 100uA@20V
- Voltage - DC Reverse(Vr)
- 20V
- Voltage - Forward(Vf@If)
- 470mV@500mA
Order codes
1- CDBU0520LCSC C3036006
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 20- 4 layers50 × 22.9 mm
- 4 layers65 × 30 mm
- 4 layers140 × 140 mm
- 4 layers153 × 148 mm
Keep breathing ctrl
CV19CO/open_controller_for_ventilator
Open source controller for ventilators
260 parts5 - 4 layers17.8 × 50.8 mm
- 4 layers85.7 × 54 mm
- 2 layers19.7 × 39 mm
Eprom usb emulator sch
dev-board-tech/eprom-usb-emulator
A 28 Pin DIP EEPROM/EPROM/RAM USB emulator
39 parts3GPL-3.0
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/comchip/CDBU0520" title="CDBU0520 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/comchip/CDBU0520.jpg" alt="CDBU0520" width="1200" height="900">[](https://pcbkit.io/parts/comchip/CDBU0520)Questions
Is there a KiCad symbol and footprint for the CDBU0520?
Yes. The symbol is Device:D_Schottky and the footprint EasyEDA_Cloud:SOD-523F_L1.7-W0.9-LS1.7-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CDBU0520?
SOD-523F, with 2 pins. Its footprint is drawn on this page.
Where is the CDBU0520 datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the CDBU0520?
JLCPCB lists it as part C3036006, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CDBU0520?
Parts like it in the library: the CDBURT0530LL-HF by Comchip and the CDBU0530-HF by Comchip. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the CDBU0520?
20 boards in 17 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
