Overview
The US3DC-HF is a switching Diode made by Comchip in a DO-214AB(SMC) package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMC, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17303953).
Symbol
Footprint
Parameters
6- Current - Rectified
- 3A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA@200V
- Reverse Recovery Time (trr)
- 50ns
- Voltage - DC Reverse(Vr)
- 200V
- Voltage - Forward(Vf@If)
- 1V@3A
Order codes
1- US3DC-HFLCSC C17303953
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/comchip/US3DC-HF" title="US3DC-HF 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/US3DC-HF.jpg" alt="US3DC-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/US3DC-HF)Questions
Is there a KiCad symbol and footprint for the US3DC-HF?
Yes. The symbol is Device:D and the footprint Diode_SMD:D_SMC, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the US3DC-HF?
DO-214AB(SMC), with 2 pins. Its footprint is drawn on this page.
Where is the US3DC-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the US3DC-HF?
JLCPCB lists it as part C17303953, with 0 in stock; the sellers' links on this page open their listings.
What can replace the US3DC-HF?
Parts like it in the library: the ES3DHE3_A/H by Vishay Intertechnology, the MURS340HE3_A/I by Vishay Intertechnology, the RS3K-E3 by Vishay Intertechnology and the RS3J-E3 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
ES3DHE3_A/H
DO-214AB(SMC)-55℃~+150℃ 1 Independent 100A 10uA 200V 30ns 3A 900mV@3A DO-214AB(SMC) Switching Diodes ROHSVishay IntertechnologySwitching DiodesMURS340HE3_A/I
DO-214AB(SMC)Switching DiodesVishay IntertechnologyRS3K-E3
DO-214AB(SMC)-55℃~+150℃@(Tj) 1.3V@2.5A 10uA@800V 3A 500ns 800V DO-214AB(SMC) Switching Diodes ROHSVishay IntertechnologySwitching DiodesRS3J-E3
DO-214AB(SMC)-55℃~+150℃@(Tj) 1 Independent 1.3V@2.5A 100A 10uA@600V 250ns 3A 600V DO-214AB(SMC) Switching Diodes ROHSVishay IntertechnologySwitching DiodesS3D-E3
DO-214AB(SMC)-55℃~+150℃@(Tj) 1 Independent 1.15V@2.5A 100A 10uA@200V 2.5us 200V 3A DO-214AB(SMC) Switching Diodes ROHSVishay IntertechnologySwitching DiodesMURS4100C
SMCSwitching DiodesDiodes IncorporatedMURS460C
SMC-55℃~+150℃ 1.28V@4A 10uA@600V 4A 50ns 600V SMC Switching Diodes ROHSDiodes IncorporatedSwitching DiodesESH3D-E3
DO-214AB(SMC)Switching DiodesVishay Intertechnology