
Overview
The S1Y-HF is a diodes General Purpose made by Comchip in a DO-214AC(SMA) package with 2 pins. -65℃~+150℃ 1 Independent 1.1V@1A 1A 2kV 30A 5uA DO-214AC(SMA) Diodes - General Purpose ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 4,610 are in stock at JLCPCB (part C17452762).
Symbol
Footprint
Parameters
7- Current - Rectified
- 1A
- Diode Configuration
- 1 Independent
- Non-Repetitive Peak Forward Surge Current
- 30A
- Operating Junction Temperature Range
- -65℃~+150℃
- Reverse Leakage Current (Ir)
- 5uA
- Voltage - DC Reverse(Vr)
- 2kV
- Voltage - Forward(Vf@If)
- 1.1V@1A
Order codes
1- S1Y-HFLCSC C17452762
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
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<iframe src="https://pcbkit.io/embed/parts/comchip/S1Y-HF" title="S1Y-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/S1Y-HF.jpg" alt="S1Y-HF" width="1200" height="900">[](https://pcbkit.io/parts/comchip/S1Y-HF)Questions
Is there a KiCad symbol and footprint for the S1Y-HF?
Yes. The symbol is Device:D and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the S1Y-HF?
DO-214AC(SMA), with 2 pins. Its footprint is drawn on this page.
Where is the S1Y-HF datasheet?
Comchip publishes it: the Datasheet link on this page opens it.
Where can I order the S1Y-HF?
JLCPCB lists it as part C17452762, with 4,610 in stock; the sellers' links on this page open their listings.
What can replace the S1Y-HF?
Parts like it in the library: the M20 by LGE, the S1Y by LGE, the M520 by DOWO and the M20A by Shandong Jingdao Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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