中国领先的现货元器件交易平台
原装正品•现货库存•4小时发货
中国领先的现货元器件交易平台
原装正品•现货库存•4小时发货
什么是光电传感器:
光电传感器是将光信号转换为电信号的一种器件。其工作原理基于光电效应。光电效应是指光照射在某些物质上时,物质的电子吸收光子的能量而发生了相应的电效应现象。根据光电效应现象的不同将光电效应分为三类:外光电效应、内光电效应及光生伏特效应。光电器件有光电管、光电倍增管、光敏电阻、光敏二极管、光敏三极管、光电池等。分析了光电器件的性能、特性曲线。
{"198157":{"id":"198157","part":"LM393DR2G","manu":"ON Semiconductor","price":2.4061,"stock":"11658","supplier":"ON Semiconductor","min_qty":"1","dkpart":"LM393DR2GOSTR-NDLM393DR2GOSCT-NDLM393DR2GOSDKR-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.onsemi.com\/pub\/Collateral\/LM393-D.PDF","image":"https:\/\/media.digikey.com\/Renders\/Intersil%20Renders\/8-SOIC,M8.jpg","exp":"IC COMP DUAL OFFSET LV 8SOIC","cate":"692","gigadevice_documents_software":null},"198158":{"id":"198158","part":"LM339DR","manu":"Texas Instruments","price":2.4712,"stock":"79180","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-1013-2-ND296-1013-1-ND296-1013-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"14-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"https:\/\/www.ti.com\/lit\/gpn\/lm339","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;-4040047-5;-D;-14.jpg","exp":"IC QUAD DIFF COMP 14-SOIC","cate":"692","gigadevice_documents_software":null},"198159":{"id":"198159","part":"LM2903DR2G","manu":"ON Semiconductor","price":2.9264,"stock":"5666","supplier":"ON Semiconductor","min_qty":"1","dkpart":"LM2903DR2GOSTR-NDLM2903DR2GOSCT-NDLM2903DR2GOSDKR-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.onsemi.com\/pub\/Collateral\/LM393-D.PDF","image":"https:\/\/media.digikey.com\/Renders\/Intersil%20Renders\/8-SOIC,M8.jpg","exp":"IC COMP DUAL OFFSET LV 8SOIC","cate":"692","gigadevice_documents_software":null},"198160":{"id":"198160","part":"LM393DR","manu":"Texas Instruments","price":2.6012,"stock":"187155","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-1015-2-ND296-1015-1-ND296-1015-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.ti.com\/general\/docs\/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm193","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;4040047-3;D;8.jpg","exp":"IC DUAL DIFF COMP 8-SOIC","cate":"692","gigadevice_documents_software":null},"198161":{"id":"198161","part":"LM393DT","manu":"STMicroelectronics","price":3.1215,"stock":"92779","supplier":"STMicroelectronics","min_qty":"1","dkpart":"497-1593-2-ND497-1593-1-ND497-1593-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-SO","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.st.com\/content\/ccc\/resource\/technical\/document\/datasheet\/group1\/b4\/cc\/cf\/13\/18\/28\/44\/f5\/CD00000465\/files\/CD00000465.pdf\/jcr:content\/translations\/en.CD00000465.pdf","image":"https:\/\/media.digikey.com\/Renders\/STMicro%20Renders\/497~8SOIC-3.9~~8.jpg","exp":"IC COMPARATOR LP DUAL 8-SOIC","cate":"692","gigadevice_documents_software":null},"198162":{"id":"198162","part":"LM2903DR","manu":"Texas Instruments","price":2.6663,"stock":"35131","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-1012-2-ND296-1012-1-ND296-1012-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.ti.com\/general\/docs\/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm193","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;4040047-3;D;8.jpg","exp":"IC DUAL DIFF COMP 8-SOIC","cate":"692","gigadevice_documents_software":null},"198163":{"id":"198163","part":"LM393ADR","manu":"Texas Instruments","price":2.2761,"stock":"53193","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-14605-2-ND296-14605-1-ND296-14605-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.ti.com\/general\/docs\/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm393a","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;4040047-3;D;8.jpg","exp":"IC DUAL DIFF COMPARATOR 8-SOIC","cate":"692","gigadevice_documents_software":null},"198164":{"id":"198164","part":"LM339PWR","manu":"Texas Instruments","price":2.2761,"stock":"35667","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-6607-2-ND296-6607-1-ND296-6607-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"14-TSSOP","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"https:\/\/www.ti.com\/lit\/gpn\/lm339","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;4040064-3;PW;14.jpg","exp":"IC QUAD DIFF COMPARATOR 14-TSSOP","cate":"692","gigadevice_documents_software":null},"198165":{"id":"198165","part":"LM339ADR","manu":"Texas Instruments","price":2.2761,"stock":"9811","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-6604-2-ND296-6604-1-ND296-6604-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"14-SOIC","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"https:\/\/www.ti.com\/lit\/gpn\/lm339","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;-4040047-5;-D;-14.jpg","exp":"IC QUAD DIFF COMPARATOR 14 -SOIC","cate":"692","gigadevice_documents_software":null},"198166":{"id":"198166","part":"LM393ADGKR","manu":"Texas Instruments","price":2.2761,"stock":"4784","supplier":"Texas Instruments","min_qty":"1","dkpart":"296-16807-2-ND296-16807-1-ND296-16807-6-ND","series":"-","package":"\u5377\u76d8","part_status":"Active","supplier_device_package":"8-VSSOP","addtime":"1609334822","update_time":"2021-01-15 17:09:40","pdf":"http:\/\/www.ti.com\/general\/docs\/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flm393a","image":"https:\/\/media.digikey.com\/Renders\/Texas%20Instr%20Renders\/296;4073329;DGK;8.jpg","exp":"IC DUAL DIFF COMPARATOR 8VSSOP","cate":"692","gigadevice_documents_software":null}}