传感器rpr220芯片资料

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文件名称：传感器rpr220芯片资料
文件大小：79KB
文件格式：PDF
更新时间：2012-09-01 11:29:08
rpr220 传感器 The RPR-220 is a reflective photosensor. The emitter is a GaAs infrared light emitting diode and the detector is a high- sensitivity, silicon planar phototransistor. A custom lamp was developed to enable the achievement of a smaller package than with conventional reflectors.