APT1231AX

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators are electronic isolation devices that optically separate a high voltage circuit by using light and a photo sensitive device. In the case of the APT1231AX triac, SCR output, it utilizes LED’s to separate an input control signal from a high voltage AC circuit.The APT1231AX is a series of optoisolators that features a photo-triac output that is driven by an LED optically coupled to a triac. It has a wide 8 V to 30 V operating range, minimal insulation resistance of 1000 M Ω at 500Vdc, and high transient voltage withstand capability. The device is available in a 4-pin HVSO-4 package that provides creepage and clearance distances for 1mm and 1.5mm, respectively.The working principle for the APT1231AX optoisolator is quite simple. A low voltage signal on the input is passed to the LED, the output is isolated from the signal source. When the LED is triggered at a predetermined threshold, the ON/OFF signal of the device is changed, triggering the photo-triac and activating the output connected to the AC load. The built in mounting features of the device allows for a standardized non-contact mount, further enhancing the insulation characteristics of the device.The main application fields of the APT1231AX optoisolator are in isolating the AC signal from any external device, physical contact, and externally connected sources, and in AC switching circuits like door interlock circuits, motor pump load control, and similar AC switching applications. The device’s slim footprint and low power consumption make it an ideal choice in portable and compact applications where space and energy conservation are important.The APT1231AX also offers distinct advantages over traditional triacs and thyristors. Unlike a triac, the current passing through the optoisolator is switched on and off by light instead of an electrostatic charge. This eliminates the need for a separate gate connection, increasing the reliability and efficiency of the device’s operation. Compared to thyristors, the APT1231AX’s fast turn-off times minimize the electromagnetic disturbances that occur when switching larger loads.To sum up, Optoisolators - Triac, SCR Output, like the APT1231AX, provide an ideal means of isolating an AC signals from high voltage circuits. Their superior design, fast response times, slim form factor, low power consumption, and high efficiency make them an indispensable part of many AC control applications.

The specific data is subject to PDF, and the above content is for reference