
Flyback trafo devresi
gorkemguven/12V-1A-Isolated-Flyback-SMPS
Isolated 230V AC to 12V 1A DC Flyback Converter designed in KiCad with custom transformer winding.

The PC81710NIP1B is a transistor, Photovoltaic Output Optoisolator made by Sharp Microelectronics in a SMD-4P package with 4 pins. -30℃~+100℃ 1 1.2V 170mW 200mV@10mA,1mA 3us 4us 50mA 5kV 6V 80V DC SMD-4P Transistor, Photovoltaic Output Optoisolators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ACPL-217-50CE, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-4_L6.5-W4.6-P2.54-LS10.2-BL, from EasyEDA), ready for a KiCad board. 2,656 are in stock at JLCPCB (part C17341777). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | Anode | Unspecified |
| 2 | Cathode | Unspecified |
| 3 | Emitter | Unspecified |
| 4 | Collector | Unspecified |

gorkemguven/12V-1A-Isolated-Flyback-SMPS
Isolated 230V AC to 12V 1A DC Flyback Converter designed in KiCad with custom transformer winding.
<iframe src="https://pcbkit.io/embed/parts/sharp-microelectronics/PC81710NIP1B" title="PC81710NIP1B in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sharp-microelectronics/PC81710NIP1B.jpg" alt="PC81710NIP1B" width="1200" height="900">[](https://pcbkit.io/parts/sharp-microelectronics/PC81710NIP1B)Yes. The symbol is EasyEDA_Cloud:ACPL-217-50CE and the footprint EasyEDA_Cloud:SOP-4_L6.5-W4.6-P2.54-LS10.2-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD-4P, with 4 pins. Its footprint is drawn on this page.
Sharp Microelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C17341777, with 2,656 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the AT817C-FEL-SE by AOTE, the ORPC-817SC-TP-F by Orient, the PC851XNNIP9F by Sharp Microelectronics and the SFH6156-3T(TOKMAS) by Tokmas. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.