Our advantages 

Chinese manufacturing processes have undergone years of iteration, resulting in mature and reliable technologies. Many international corporations opt for production outsourcing in China. As an electronic components manufacturer in China, our products can fully replace those of major international brands in 99% of applications without the need for testing verification. Our products boast high consistency in quality, reasonable pricing, ample inventory, flexible supply, short lead times, and professional after-sales service. 

Description:

The SL851 is an optocoupler composed of a light- emitting diode (LED) and a phototransistor. It comes in a four-pin package and is available in three forms: DIP, DIP-M, and SMD.

Features

● Range of Current Transfer Ratio (CTR): 50%~600% ( IF=5mA,VCE=5V )
● Input-output isolation voltage (Viso=5000Vrms )
● Collector-emitter breakdown voltage BVCEO ≥ 350V

Applications

● Switching power supply, smart meter
● Industrial control, measuring instruments
● Office equipment, such as photocopiers
● Household appliances, such as air conditioners, fans, water heaters, etc