
Overview
The RS3KB-HF is a switching Diode made by Comchip in a SMB(DO-214AA) package with 2 pins. SMB(DO-214AA) Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17460332).
Symbol
Footprint
Parameters
4- Current - Rectified
- 3A
- Operating Junction Temperature Range
- -55℃~+150℃
- Voltage - DC Reverse(Vr)
- 800V
- Voltage - Forward(Vf@If)
- 1.3V@3A
Order codes
1- RS3KB-HFLCSC C17460332
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/comchip/RS3KB-HF" title="RS3KB-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/RS3KB-HF.jpg" alt="RS3KB-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/RS3KB-HF)Questions
Is there a KiCad symbol and footprint for the RS3KB-HF?
Yes. The symbol is Device:D and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the RS3KB-HF?
SMB(DO-214AA), with 2 pins. Its footprint is drawn on this page.
Where is the RS3KB-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the RS3KB-HF?
JLCPCB lists it as part C17460332, with 0 in stock; the sellers' links on this page open their listings.
What can replace the RS3KB-HF?
Parts like it in the library: the FR3MB-TP by Micro Commercial Components, the RS3MB by WPMtek, the CMR3U-10M BK PBFREE by Central Semicon and the ACGRBT304-HF by Comchip. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8FR3MB-TP
DO-214AA(SMB)DO-214AA(SMB) Fast Recovery / High Efficiency Diodes ROHSMicro Commercial ComponentsSwitching DiodesRS3MB
SMB-55℃~+150℃@(Tj) 1.3V@3A 100A 1kV 3A 500ns 5uA@1000V SMB Switching Diodes ROHSWPMtekSwitching DiodesCMR3U-10M BK PBFREE
SMB-65℃~+175℃ 100ns 1kV 2V@3A 3A 5uA@1000V SMB Switching Diodes ROHSCentral SemiconSwitching DiodesACGRBT304-HF
DO-214AA-65℃~+175℃ 1V@3A 3A 5uA@200V 800V DO-214AA Switching Diodes ROHSComchipSwitching DiodesACGRBT305-HF
DO-214AA-65℃~+175℃ 1V@3A 1kV 3A 5uA@1000V DO-214AA Switching Diodes ROHSComchipSwitching DiodesRS3MB-HF
SMB(DO-214AA)Switching DiodesComchipUS3KB-HF
SMB(DO-214AA)Switching DiodesComchipUS3MB-HF
SMB(DO-214AA)Switching DiodesComchip