The importance of signal isolation in high-voltage design The difference between optocouplers and opto-emulators Details on TI’s silicon dioxide (SiO 2) isolation technology Isolation is invaluable in ...

One of the newly introduced devices from Vishay centers on a compact tricolor light-emitting diode developed for use in systems where space efficiency and reliability are essential. LEDs remain widely ...

There is a common misconception that optocouplers will always fail with an “open” circuit when a high-voltage event breaks the device. Although there are many ways that an optocoupler can fail open, ...

Avago Technologies announced the addition of three new isolation optocouplers to their R²Coupler family. These new automotive optocouplers provide safe isolation for electric vehicle (EV) and ...

The TDOC8012-04CC0 offers easy integration into existing PCB layouts without redesign, making it an ideal solution for engineers seeking reliability and efficiency in high-voltage systems. Built on ...

The VOx619A series phototransistor optocouplers from Vishay Intertechnology, Inc. combine a high and linear current transfer ...

Devices Combine High, Linear CTR Range With Low Forward Current of 0.5 mA and High Temperature Operation to +125 °C in Four Package OptionsMALVERN, Pa., Feb. 25, 2026 (GLOBE NEWSWIRE) -- Vishay ...

VOx619A series devices feature an infrared emitting diode that is optically coupled to a phototransistor detector. Optocouplers in the DIL-4 and LSOP-4 packages offer a high maximum rated isolation ...

In LEDs heat and high currents hasten the dimming process which can lead to unreliable operation in LED-powered optocouplers. Some simple and straight-forward analysis will keep their light shining ...

Raspberry Pi owners looking to use higher voltages with their mini PC, might be interested in this new opto-isolator board called the Opto-pi which has been specifically designed to be used with the ...