
Overview
The U1DF is a fast Recovery , High Efficiency Diode made by Yangzhou Yangjie Electronic Technology in a SMAF(DO-214AD) package with 2 pins. -55℃~+150℃ 1 Independent 1A 200V 25ns 30A 5uA@200V 920mV@1A SMAF(DO-214AD) Fast Recovery / High Efficiency Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (EasyEDA_Cloud:SMAF_L3.5-W2.6-LS4.6-RD-1, from EasyEDA), ready for a KiCad board. 4 are in stock at JLCPCB (part C961897).
Symbol
Footprint
Parameters
8- Current - Rectified
- 1A
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 30A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA@200V
- Reverse Recovery Time (trr)
- 25ns
- Voltage - DC Reverse(Vr)
- 200V
- Voltage - Forward(Vf@If)
- 920mV@1A
Order codes
1- U1DFLCSC C961897
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/yangjie/U1DF" title="U1DF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/yangjie/U1DF.jpg" alt="U1DF" width="1200" height="900">[](https://pcbkit.io/parts/yangjie/U1DF)Questions
Is there a KiCad symbol and footprint for the U1DF?
Yes. The symbol is Device:D and the footprint EasyEDA_Cloud:SMAF_L3.5-W2.6-LS4.6-RD-1, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the U1DF?
SMAF(DO-214AD), with 2 pins. Its footprint is drawn on this page.
Where is the U1DF datasheet?
Yangzhou Yangjie Electronic Technology publishes it: the Datasheet link on this page opens it.
Where can I order the U1DF?
JLCPCB lists it as part C961897, with 4 in stock; the sellers' links on this page open their listings.
What can replace the U1DF?
Parts like it in the library: the US1DF by MDM and the E1JF by Yangzhou Yangjie Electronic Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
2US1DF
SMAF-55℃~+150℃ 1 Independent 1A 1V@1A 200V 50ns 5uA SMAF Fast Recovery / High Efficiency Diodes ROHSMDMFast Recovery / High Efficiency DiodesE1JF
SMAF(DO-214AD)-55℃~+150℃ 1 Independent 1.7V@1A 1A 30A 35ns 5uA@600V 600V SMAF(DO-214AD) Fast Recovery / High Efficiency Diodes ROHSYangzhou Yangjie Electronic TechnologyFast Recovery / High Efficiency Diodes