
Overview
The KY4953C is a MOSFET made by KY in a SOP-8 package with 8 pins. -55℃~+150℃ 130mΩ@4.5V 2 P-Channel 2V 2W 3.8A 30V 320pF 35pF 9nC@10V P-Channel SOP-8 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KY4953C, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,195 are in stock at JLCPCB (part C3029302).
Symbol
Footprint
Parameters
15- Current - Continuous Drain(Id)
- 3.8A
- Drain Source On Resistance (RDS(on)@Vgs,Id)
- 87mΩ@10V
- Drain to Source Voltage
- 30V
- Gate Charge(Qg)
- 9nC@10V
- Gate Threshold Voltage (Vgs(th))
- 2V
- Gate Threshold Voltage (Vgs(th)@Id)
- 1.8V@250uA
- Input Capacitance (Ciss@Vds)
- 320pF
- Input Capacitance(Ciss)
- 320pF
- Number
- 2 P-Channel
- Operating Temperature
- -55℃~+150℃
- Pd - Power Dissipation
- 2W
- RDS(on)
- 130mΩ@4.5V
- Reverse Transfer Capacitance (Crss@Vds)
- 35pF
- Total Gate Charge (Qg@Vgs)
- 9nC@10V
- Type
- P-Channel
Order codes
1- KY4953CLCSC C3029302
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | S | Unspecified |
| 2 | G | Unspecified |
| 3 | S | Unspecified |
| 4 | G | Unspecified |
| 5 | D | Unspecified |
| 6 | D | Unspecified |
| 7 | D | Unspecified |
| 8 | D | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ky/KY4953C" title="KY4953C in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ky/KY4953C.jpg" alt="KY4953C" width="1200" height="900">[](https://pcbkit.io/parts/ky/KY4953C)Questions
Is there a KiCad symbol and footprint for the KY4953C?
Yes. The symbol is EasyEDA_Cloud:KY4953C 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 KY4953C?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the KY4953C datasheet?
KY publishes it: the Datasheet link on this page opens it.
Where can I order the KY4953C?
JLCPCB lists it as part C3029302, with 2,195 in stock; the sellers' links on this page open their listings.
What can replace the KY4953C?
Parts like it in the library: the AP4435C by ALLPOWER, the AO4407A by UMW, the AO4435 by UMW and the NCE6005AS by NCE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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