
Overview
The SF28 is a fast Recovery , High Efficiency Diode made by Jiangsu Changjing Electronics Technology (CJ) in a DO-15 package with 2 pins. -55℃~+150℃ 1 Independent 1.7V@2A 2A 35ns 600V DO-15 Fast Recovery / High Efficiency Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library), ready for a KiCad board. 3,000 are in stock at JLCPCB (part C5293901). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Current - Rectified
- 2A
- Diode Configuration
- 1 Independent
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA@600V
- Reverse Recovery Time (trr)
- 35ns
- Voltage - DC Reverse(Vr)
- 600V
- Voltage - Forward(Vf@If)
- 1.7V@2A
Order codes
1- SF28LCSC C5293901
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Open-source boards using it
All 1- 2 layers

Questions
Is there a KiCad symbol and footprint for the SF28?
Yes. The symbol is Device:D, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SF28?
DO-15, with 2 pins.
Where can I order the SF28?
JLCPCB lists it as part C5293901, with 3,000 in stock; the sellers' links on this page open their listings.
Which open-source boards use the SF28?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.