Overview
The SS4129 is a leakage Protection IC made by orisilicon in a SOP-8 package with 8 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SS4129, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C22392316).
Symbol
Footprint
Parameters
6- Action Time (Ton)
- 28ms
- Current - Supply
- 190uA
- Detection Type
- Type A + Type AC
- Features
- Overvoltage protection, Over temperature protection, Current trip function, Built-in power-on reset
- Operating Temperature
- -40℃~+125℃
- Tripping Voltage
- 4.75mV~5.2mV
Order codes
1- SS4129LCSC C22392316
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | IN1 | Unspecified |
| 2 | IN2 | Unspecified |
| 3 | GND | Unspecified |
| 4 | OA | Unspecified |
| 5 | VTRIG | Unspecified |
| 6 | OSHI | Unspecified |
| 7 | OSLI | Unspecified |
| 8 | VS | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/orisilicon/SS4129" title="SS4129 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/orisilicon/SS4129.jpg" alt="SS4129" width="1200" height="900">[](https://pcbkit.io/parts/orisilicon/SS4129)Questions
Is there a KiCad symbol and footprint for the SS4129?
Yes. The symbol is EasyEDA_Cloud:SS4129 and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SS4129?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the SS4129 datasheet?
orisilicon publishes it: the Datasheet link on this page opens it.
Where can I order the SS4129?
JLCPCB lists it as part C22392316, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SS4129?
Parts like it in the library: the SL54123ADC-TR by Semiment, the GR54123 by GR, the COS6147B by COSINE and the GC54123P-A2 by HiTrend Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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