VO4158D-X006

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Optoisolators, as the name implies, are devices that isolate electrical signals from each other to provide a high level of electrical insulation - helping to prevent interference by external environmental factors and electrical noise. The VO4158D-X006 is a type of optoisolator, in the Triac, SCR Output family. It is designed for switching applications in equipment such as consumer electronics, lighting and Industrial Automation, to name a few.

The VO4158D-X006 is a 6-pin, through-hole device, supplied in standard SOIC-6 packages for easy mounting and assembly on a PCB. It is well suited for applications where long-term high isolation reliability is essential in conditions such as high-voltage or high-temperature environments. Its primary function is to provide the highest degree of electrical isolation between high-voltage signals, while simply switching an electronic signal from one device to another.

The VO4158D-X006 employs the latest optocoupler technology with a number of features such as low power consumption, excellent ESD immunity, low trigger voltage drop, high isolation resistance and possibility for low-power operation. It has a breakdown voltage of 4000V, withstands operating temperatures of -40 to 105°C, and has a response time of 5.5 – 10 µs, making it suitable for a range of applications across a wide temperature range.

The VO4158D-X006 works in the Opto-Triac application field, where it is used to control various AC loads. It has an optically coupled output, which when triggered, emits across an optical barrier to activate the triac driver circuit. The low current input signal is used to switch the AC output load in a relay type of operation. The switching process occurs via the isolator-generated current pulse, which ultimately triggers the output Triac.

In summary, the VO4158D-X006 is a 6-pin, through-hole device and is well suited for applications where long-term high isolation reliability is essential. It has an optically coupled output, which when triggered emits across an optical barrier to activate the triac driver circuit, and can be used in the Opto-Triac application field to control various AC loads. Due to its low power consumption, excellent ESD immunity, low trigger voltage drop, high isolation resistance and possibility for low-power operation, the VO4158D-X006 is an ideal choice for switching applications in equipment such as consumer electronics, lighting and Industrial Automation.

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