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 ...

Vishay Intertechnology (NYSE:VSH) has launched a compact tricolor LED that supports extensive color control for a wide range of applications. The company has also released a new high efficiency ...

Optocouplers are used extensively for high-voltage isolation and electrical noise rejection – two essential requirements for transmitting correct information between different voltage potentials ...

It seems deceptively simple to establish galvanic isolation with the help of optocouplers between circuits that operate at different ground potentials. Optocouplers draw power from the isolated ...

One of the newly introduced devices from Vishay centers on a compact tricolor light-emitting diode developed for use in ...

Vishay Intertechnology VSH unveiled five new optocouplers, namely VOH260A, VOIH060A, VOWH260A, VOH263A and VOIH063A, in a bid to boost its optoelectronics offerings. Notably, these 10 MBd high-speed ...

Toshiba is targeting automotive applications with a high-speed analogue-output optocoupler. Comms in electric and hybrid-electric vehicles is the main target. TLX9309 is AEC-Q101 qualified and ...

Circuit designers are very familiar with optocouplers, also called optoisolators (and sometimes called optorelays, if configured for on/off mode). They contain a photon-emitting LED with a ...

Over the years we’ve seen several attempts at adding Internet connectivity to the lowly wired doorbell. Generally, these projects aim to piggyback on the existing wiring, bells, and buttons rather ...

Utilizing the photo-sensitive nature of silicon, VMI has created a line of hermetically sealed, high voltage optocouplers and opto-diodes in versions that can be assembled in series configuration for ...