XIAMEN HUALIAN SEMICONDUCTOR TECHNOLOGY CO., LTD.

Phototransistor output optocoupler encapsulates infrared LED chip and phototransistor chip together to achieve the electric-optical-electrical conversion. They are widely used for applications such as voltage feedback in power supplies and photoelectric interfaces in industrial equipments, Hualian offers a full range of transistor output optocouplers in different packages of 1.27SOP4, SOP4, LSOP4, DIP4/SMD4, DIP6/SMD6, WSOP8, DIP8/SMD8, and 1.27SOP16.

Besides the common models in the market, Hualian also provides high temperature working optocouplers (Ta=125℃), high voltage withstand optocouplers (V(BR)CEO≥350V), and ultra-long creepage optocouplers (insulation voltage ≥7500Vrms), which meet special optocoupler requirements for outdoor base stations, energy storage and other applications.