
Teensy boardV 1
Cosys-Lab/TruggySense
Framework for off-road rc-vehicle monitorring

The VOS618AT is a transistor, Photovoltaic Output Optoisolator made by Vishay Intertechnology in a SOIC-4-175mil package with 4 pins. -55℃~+110℃ 1 1.1V 120mV@1mA,0.25mA 3.75kV 50% 50mA 5us 600% 7us SOIC-4-175mil Transistor, Photovoltaic Output Optoisolators ROHS.
PCBKit's library has its KiCad symbol (Isolator:VOS618A, from KiCad's library) and its footprint (Package_SO:SSOP-4_4.4x2.6mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7473277). 6 open-source boards in 4 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
| 3 | — | Passive |
| 4 | — | Passive |

Cosys-Lab/TruggySense
Framework for off-road rc-vehicle monitorring

Formula-Trinity/safety-circuit-monitor
A Circuit that monitors the Safety Circuit on an FS car and toggles LEDs for the most upstream failure point.

TMaxElectronics/PanaHacks_PCB
A PCB for communication with Panasonic PACi air conditioners

Cosys-Lab/TruggySense
Framework for off-road rc-vehicle monitorring

Cosys-Lab/TruggySense
Framework for off-road rc-vehicle monitorring

<iframe src="https://pcbkit.io/embed/parts/vishay/VOS618AT" title="VOS618AT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/vishay/VOS618AT.jpg" alt="VOS618AT" width="1200" height="900">[](https://pcbkit.io/parts/vishay/VOS618AT)Yes. The symbol is Isolator:VOS618A and the footprint Package_SO:SSOP-4_4.4x2.6mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-4-175mil, with 4 pins. Its footprint is drawn on this page.
Vishay Intertechnology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C7473277, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the AT3H4B-CUH-S by AOTE, the HT-3H4-BTP1 by HENGTUO ELECTRONICS, the LTV-214B by AOTE and the MP3H4B(T1)-GV by miracle. Check their datasheets: a part that fits the footprint may still differ in its ratings.
6 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.