
Overview
The SF18 is a fast Recovery , High Efficiency Diode made by MDD in a DO-41 package with 2 pins. -65℃~+150℃ 1.7V@1A 1A 30A 35ns 5uA@600V 600V DO-41 Fast Recovery / High Efficiency Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (EasyEDA_Cloud:DO-41_BD2.4-L4.7-P8.70-D0.9-FD, from EasyEDA), ready for a KiCad board. 1,430 are in stock at JLCPCB (part C2473).
Symbol
Footprint
Parameters
7- Current - Rectified
- 1A
- Non-Repetitive Peak Forward Surge Current
- 30A
- Operating Junction Temperature Range
- -65℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA@600V
- Reverse Recovery Time (trr)
- 35ns
- Voltage - DC Reverse(Vr)
- 600V
- Voltage - Forward(Vf@If)
- 1.7V@1A
Order codes
1- SF18LCSC C2473
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/mdd/SF18" title="SF18 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/SF18.jpg" alt="SF18" width="1200" height="900">[](https://pcbkit.io/parts/mdd/SF18)Questions
Is there a KiCad symbol and footprint for the SF18?
Yes. The symbol is Device:D and the footprint EasyEDA_Cloud:DO-41_BD2.4-L4.7-P8.70-D0.9-FD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SF18?
DO-41, with 2 pins. Its footprint is drawn on this page.
Where is the SF18 datasheet?
MDD publishes it: the Datasheet link on this page opens it.
Where can I order the SF18?
JLCPCB lists it as part C2473, with 1,430 in stock; the sellers' links on this page open their listings.
What can replace the SF18?
Parts like it in the library: the MUR260 by onsemi, the HER107 by MDD, the MUR2100E by onsemi and the UF4007 by Changzhou Starsea Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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