Xiamen Hualian Electronics
Pass control and feedback signals safely across electrical isolation barriers with Xiamen Hualian Electronics optocouplers and relays.
Product categories

IR LED
Efficient infrared transmission

IR receiver module
Reliable infrared detection

Optocoupler
Isolated signal transfer
Powering diverse applications





Why customers choose
Xiamen Hualian Electronics
Xiamen Hualian Electronics focuses on optocoupler engineering and compact package options to match isolation performance with demanding control and power requirements.
Common questions
Hualian gate-drive optocouplers are designed for isolated IGBT and MOSFET control in switching power supplies, industrial inverters, induction-heating systems, and other power-conversion equipment. IPM-drive optocouplers support intelligent power modules, motor drives, inverter systems, and general digital isolation.
A Hualian MOS relay provides isolated, contactless switching through a semiconductor output. MOS relays can be suitable for AC or DC signals, test equipment, smart meters, and medical electronics, depending on the device ratings. A TRIAC-output optocoupler is primarily intended to trigger AC loads such as heaters, motors, lighting, and household appliances. Engineers should compare load type, voltage, current, on-state resistance, leakage, switching speed, zero-cross behavior, and isolation requirements before choosing between the
Source components with confidence
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