直流輸入達林頓管輸出型光電耦合器電流傳輸比CTR＞1%，最大正向電流ma，最大功耗250mw，隔離電壓1.5KV擊穿電壓30v，響應時間3μS，1通道，工作溫度-55～100℃;說明見單片微機原理與接口技術(shù)書.第270頁1發(fā)光二極管+2發(fā)光二極管-4光敏三極管E5光敏三極管C6光敏三極管B可互換型號：4N254N264N274N284N294N304N314N324N334N344N354N364N374N384N38A4N35411H11A3H11A4MC22007TLP131TLP137TLP331TLP531TLP534TLP535TLP631TLP632TLP731TIL117PC120PC417PS2002FCD830CNX62AMCT277SPX2SPX3SPX4SPX5SPX6SPX35SPX36SPX37SPX103SPX7130MOC1200CNY18CQY13CQY14CQY15OP12150OP12151OP12250OPI3151OP13250OP13251GOB3D3BCNY47