图片仅供参考,请以实物为准 PT28-21B/TR8 生产厂商: Everlight Electronics 产品描述: Phototransistor IR Chip Silicon 940nm 2-Pin T/R 标准包装 Tape & Reel 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Type IR Chip Phototransistor Type Phototransistor Maximum Emitter Collector Voltage 5 V Peak Wavelength 940 nm Lens Color Black Lens Shape Type Flat Viewing Orientation Top View Maximum Rise Time 15000(Typ) ns Polarity NPN 同系列产品