
Overview
The S2MB-HF is a diodes General Purpose made by Comchip in a SMB(DO-214AA) package with 2 pins.
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 C17634250).
Symbol
Footprint
Parameters
7- Current - Rectified
- 2A
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 60A
- Operating Junction Temperature Range
- -55℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA
- Voltage - DC Reverse(Vr)
- 1kV
- Voltage - Forward(Vf@If)
- 1.1V@2A
Order codes
1- S2MB-HFLCSC C17634250
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/comchip/S2MB-HF" title="S2MB-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/S2MB-HF.jpg" alt="S2MB-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/S2MB-HF)Questions
Is there a KiCad symbol and footprint for the S2MB-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 S2MB-HF?
SMB(DO-214AA), with 2 pins. Its footprint is drawn on this page.
Where is the S2MB-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the S2MB-HF?
JLCPCB lists it as part C17634250, with 0 in stock; the sellers' links on this page open their listings.
What can replace the S2MB-HF?
Parts like it in the library: the S3MB by hongjiacheng, the S3MB by MDD, the S2M by MDD and the S5MB by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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