元佐电子系auk、kodenshi、opto全系列产品大陆区一的原厂代理商! 1. description photocoupler, pc-17k1 consists of a gallium arsenide infrared emitting diode and a silicon npn phototransistor in a 4pin package 2.features ◆ small package size ◆ collector–emitter voltagemin.55v ◆ current transfer ratio : min.50% (at if=5ma, vce=5v) ◆ electrical isolation voltage ac5000vrms ◆ creepage/clearance between input and output : min. 7.0mm ◆ ul recognized file no.e107486 ◆ vde license no. 104861 ◆ semko license no. 9805214/01-04 ◆ csa license no. ca114264 3. applications interface between two circuits ofdifferent potential vending machine, cordless phone key phone, fax, motor control programmable logic control ◆ power supply ◆computer terminals ◆详细参数见网站规格书www,yozo.hk