
Overview
The SF34 is a fast Recovery , High Efficiency Diode made by GW in a DO-27 package with 2 pins. -65℃~+150℃ 1.3V 200V 35ns 3A 5uA DO-27 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-27_BD5.2-L8.9-P12.90-D1.5-RD, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C331704).
Symbol
Footprint
Parameters
6- Current - Rectified
- 3A
- Operating Junction Temperature Range
- -65℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA
- Reverse Recovery Time (trr)
- 35ns
- Voltage - DC Reverse(Vr)
- 200V
- Voltage - Forward(Vf@If)
- 1.3V
Order codes
1- SF34LCSC C331704
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/gw/SF34" title="SF34 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/gw/SF34.jpg" alt="SF34" width="1200" height="900">[](https://pcbkit.io/parts/gw/SF34)Questions
Is there a KiCad symbol and footprint for the SF34?
Yes. The symbol is Device:D and the footprint EasyEDA_Cloud:DO-27_BD5.2-L8.9-P12.90-D1.5-RD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SF34?
DO-27, with 2 pins. Its footprint is drawn on this page.
Where is the SF34 datasheet?
GW publishes it: the Datasheet link on this page opens it.
Where can I order the SF34?
JLCPCB lists it as part C331704, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SF34?
Parts like it in the library: the HER303 by LGE, the MUR460 by LGE, the SF56 by LGE and the HER504 by SUNMATE Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8HER303
DO-27-65℃~+150℃ 1 Independent 10uA@200V 125A 1V@3A 200V 3A 50ns DO-27 Fast Recovery / High Efficiency Diodes ROHSLGEFast Recovery / High Efficiency DiodesMUR460
DO-27-55℃~+150℃ 1 Independent 1.28V@4A 10uA@600V 125A 4A 50ns 600V DO-27 Fast Recovery / High Efficiency Diodes ROHSLGEFast Recovery / High Efficiency DiodesSF56
DO-27-65℃~+125℃ 1 Independent 1.3V@5A 150A 35ns 400V 5A 5uA@400V DO-27 Fast Recovery / High Efficiency Diodes ROHSLGEFast Recovery / High Efficiency DiodesHER504
DO-27Fast Recovery / High Efficiency DiodesSUNMATE ElecSF38
DO-27-65℃~+125℃ 1 Independent 1.7V@3A 125A 35ns 3A 5uA@600V 600V DO-27 Fast Recovery / High Efficiency Diodes ROHSLGEFast Recovery / High Efficiency DiodesSF59G
DO-27Fast Recovery / High Efficiency DiodesXUMAOMUR460-B
DO-27-65℃~+150℃ 1 Independent 1.28V@4A 150A 4A 50ns 5uA@600V 600V DO-27 Fast Recovery / High Efficiency Diodes ROHSGOODWORKFast Recovery / High Efficiency DiodesMUR4100G
DO-27-55℃~+150℃ 1 Independent 1.75V 125A 1kV 4A 5uA 75ns DO-27 Fast Recovery / High Efficiency Diodes ROHSYFWFast Recovery / High Efficiency Diodes