ERJIGUAN
ERJIGUAN，（YINGYU：Diode），DIANZIYUANJIANDANGZHONG，YIZHONGJUYOULIANGGEDIANJIDEZHUANGZHI，ZHIYUNXUDIANLIUYOUDANYIFANGXIANGLIUGUO，XUDUODESHIYONGSHIYINGYONGQIZHENGLIUDEGONGNENG。ERBIANRONGERJIGUAN（Varicap Diode）ZEYONGLAIDANGZUODIANZISHIDEKEDIAODIANRONGQI。DABUFENERJIGUANSUOJUBEIDEDIANLIUFANGXIANGXINGWOMENTONGCHANGCHENGZHIWEI“ZHENGLIU（Rectifying）”GONGNENG。ERJIGUANZUIPUBIANDEGONGNENGJIUSHIZHIYUNXUDIANLIUYOUDANYIFANGXIANGTONGGUO（CHENGWEISHUNXIANGPIANYA），FANXIANGSHIZUDUAN （CHENGWEINIXIANGPIANYA）。YINCI，ERJIGUANKEYIXIANGCHENGDIANZIBANDENIZHIFA。
ZAOQIDEZHENKONGDIANZIERJIGUAN；TASHIYIZHONGNENGGOUDANXIANGCHUANDAODIANLIUDEDIANZIQIJIAN。ZAIBANDAOTIERJIGUANNEIBUYOUYIGEPNJIELIANGGEYINXIANDUANZI，ZHEIZHONGDIANZIQIJIANANZHAOWAIJIADIANYADEFANGXIANG，JUBEIDANXIANGDIANLIUDECHUANDAOXING。YIBANLAIJIANG，JINGTIERJIGUANSHIYIGEYOUpXINGBANDAOTIHEnXINGBANDAOTISHAOJIEXINGCHENGDEp－nJIEJIEMIAN。ZAIQIJIEMIANDELIANGCEXINGCHENGKONGJIANDIANHECENG，GOUCHENGZIJIANDIANCHANG。DANGWAIJIADIANYADENGYULINGSHI，YOUYUp－n JIELIANGBIANZAILIUZIDENONGDUCHAYINQIKUOSANDIANLIUHEYOUZIJIANDIANCHANGYINQIDEPIAOYIDIANLIUXIANGDENGERCHUYUDIANPINGHENGZHUANGTAI，ZHEIYESHICHANGTAIXIADEERJIGUANTEXING。
ZAOQIDEERJIGUANBAOHAN“MAOXUJINGTI（“Cat‘s Whisker” Crystals）”YIJIZHENKONGGUAN（YINGGUOCHENGWEI“REYOULIFA（Thermionic Valves）”）。XIANJINZUIPUBIANDEERJIGUANDADUOSHISHIYONGBANDAOTICAILIAORUGUIHUOZHE。
TEXING
ZHENGXIANGXING
WAIJIAZHENGXIANGDIANYASHI，ZAIZHENGXIANGTEXINGDEQISHIBUFEN，ZHENGXIANGDIANYAHENXIAO，BUZUYIKEFUPNJIENEIDIANCHANGDEZUDANGZUOYONG，ZHENGXIANGDIANLIUJIHUWEILING，ZHEIYIDUANCHENGWEISIQU。ZHEIGEBUNENGSHIERJIGUANDAOTONGDEZHENGXIANGDIANYACHENGWEISIQUDIANYA。DANGZHENGXIANGDIANYADAYUSIQUDIANYAYIHOU，PNJIENEIDIANCHANGBEIKEFU，ERJIGUANZHENGXIANGDAOTONG，DIANLIUSUIDIANYAZENGDAERXUNSUSHANGSHENG。ZAIZHENGCHANGSHIYONGDEDIANLIUFANWEINEI，DAOTONGSHIERJIGUANDEDUANDIANYAJIHUWEICHIBUBIAN，ZHEIGEDIANYACHENGWEIERJIGUANDEZHENGXIANGDIANYA。DANGERJIGUANLIANGDUANDEZHENGXIANGDIANYACHAOGUOYIDINGSHUZHI ，NEIDIANCHANGHENKUAIBEIXUERUO，TEXINGDIANLIUXUNSUZENGZHANG，ERJIGUANZHENGXIANGDAOTONG。 JIAOZUOMENKANDIANYAHUOYUZHIDIANYA，GUIGUANYUEWEI0．5V，ZHEGUANYUEWEI0．1V。GUIERJIGUANDEZHENGXIANGDAOTONGYAJIANGYUEWEI0．6～0．8V，ZHEERJIGUANDEZHENGXIANGDAOTONGYAJIANGYUEWEI0．2～0．3V。
FANXIANGXING
WAIJIAFANXIANGDIANYABUCHAOGUOYIDINGFANWEISHI，TONGGUOERJIGUANDEDIANLIUSHISHAOSHUZAILIUZIPIAOYIYUNDONGSUOXINGCHENGFANXIANGDIANLIU。YOUYUFANXIANGDIANLIUHENXIAO，ERJIGUANCHUYUJIEZHIZHUANGTAI。ZHEIGEFANXIANGDIANLIUYOUCHENGWEIFANXIANGBAOHEDIANLIUHUOLOUDIANLIU，ERJIGUANDEFANXIANGBAOHEDIANLIUSHOUWENDUYINGXIANGHENDA。YIBANGUIGUANDEFANXIANGDIANLIUBIZHEGUANXIAODEDUO，XIAOGONGLVGUIGUANDEFANXIANGBAOHEDIANLIUZAInASHULIANGJI，XIAOGONGLVZHEGUANZAIμASHULIANGJI。WENDUSHENGGAOSHI，BANDAOTISHOUREJIFA，SHAOSHUZAILIUZISHUMUZENGJIA，FANXIANGBAOHEDIANLIUYESUIZHIZENGJIA。
JICHUAN
WAIJIAFANXIANGDIANYACHAOGUOMOUYISHUZHISHI，FANXIANGDIANLIUHUITURANZENGDA，ZHEIZHONGXIANXIANGCHENGWEIDIANJICHUAN。YINQIDIANJICHUANDELINJIEDIANYACHENGWEIERJIGUANFANXIANGJICHUANDIANYA。DIANJICHUANSHIERJIGUANSHIQUDANXIANGDAODIANXING。RUGUOERJIGUANMEIYOUYINDIANJICHUANERYINQIGUORE，ZEDANXIANGDAODIANXINGBUYIDINGHUIBEIYONGJIUPOHUAI，ZAICHECHUWAIJIADIANYAHOU，QIXINGNENGRENGKEHUIFU，FOUZEERJIGUANJIUSUNHUAILE。YINERSHIYONGSHIYINGBIMIANERJIGUANWAIJIADEFANXIANGDIANYAGUOGAO。
ERJIGUANSHIYIZHONGJUYOUDANXIANGDAODIANDEERDUANQIJIAN，YOUDIANZIERJIGUANHEJINGTIERJIGUANZHIFEN，DIANZIERJIGUANYINWEIDENGSIDERESUNHAO，XIAOLVBIJINGTIERJIGUANDI，SUOYIXIANYIHENSHAOJIANDAO，BIJIAOCHANGJIANHECHANGYONGDEDUOSHIJINGTIERJIGUAN。ERJIGUANDEDANXIANGDAODIANTEXING，JIHUZAISUOYOUDEDIANZIDIANLUZHONG，DOUYAOYONGDAOBANDAOTIERJIGUAN，TAZAIXUDUODEDIANLUZHONGQIZHEZHONGYAODEZUOYONG，TASHIDANSHENGZUIZAODEBANDAOTIQIJIANZHIYI，QIYINGYONGYEFEICHANGGUANGFAN。
ERJIGUANDEGUANYAJIANG：GUIERJIGUAN（BUFAGUANGLEIXING）ZHENGXIANGGUANYAJIANG0．7V，ZHEGUANZHENGXIANGGUANYAJIANGWEI0．3V，FAGUANGERJIGUANZHENGXIANGGUANYAJIANGHUISUIBUTONGFAGUANGYANSEERBUTONG。ZHUYAOYOUSANZHONGYANSE，JUTIYAJIANGCANKAOZHIRUXIA：HONGSEFAGUANGERJIGUANDEYAJIANGWEI2．0－－2．2V，HUANGSEFAGUANGERJIGUANDEYAJIANGWEI1．8—2．0V，LVSEFAGUANGERJIGUANDEYAJIANGWEI3．0—3．2V，ZHENGCHANGFAGUANGSHIDEEDINGDIANLIUYUEWEI20mA。
ERJIGUANDEDIANYAYUDIANLIUBUSHIXIANXINGGUANXI，SUOYIZAIJIANGBUTONGDEERJIGUANBINGLIANDESHIHOUYAOJIEXIANGSHIYINGDEDIANZU。
TEXINGQUXIAN
YUPNJIEYIYANG，ERJIGUANJUYOUDANXIANGDAODIANXING。GUIERJIGUANDIANXINGFUANTEXINGQUXIAN。ZAIERJIGUANJIAYOUZHENGXIANGDIANYA，DANGDIANYAZHIJIAOXIAOSHI，DIANLIUJIXIAO；DANGDIANYACHAOGUO0．6VSHI，DIANLIUKAISHIANZHISHUGUILVZENGDA，TONGCHANGCHENGCIWEIERJIGUANDEKAIQIDIANYA；DANGDIANYADADAOYUE0．7VSHI，ERJIGUANCHUYUWANQUANDAOTONGZHUANGTAI，TONGCHANGCHENGCIDIANYAWEIERJIGUANDEDAOTONGDIANYA，YONGFUHAOUDBIAOSHI。
DUIYUZHEERJIGUAN，KAIQIDIANYAWEI0．2V，DAOTONGDIANYAUDYUEWEI0．3V。ZAIERJIGUANJIAYOUFANXIANGDIANYA，DANGDIANYAZHIJIAOXIAOSHI，DIANLIUJIXIAO，QIDIANLIUZHIWEIFANXIANGBAOHEDIANLIUIS。DANGFANXIANGDIANYACHAOGUOMOUGEZHISHI，DIANLIUKAISHIJIJUZENGDA，CHENGZHIWEIFANXIANGJICHUAN，CHENGCIDIANYAWEIERJIGUANDEFANXIANGJICHUANDIANYA，YONGFUHAOUBRBIAOSHI。BUTONGXINGHAODEERJIGUANDEJICHUANDIANYAUBRZHICHABIEHENDA，CONGJISHIFUDAOJIQIANFU。
FANXIANGJICHUAN
QINAJICHUAN
FANXIANGJICHUANANJILIFENWEIQINAJICHUANHEXUEBENGJICHUANLIANGZHONGQINGKUANG。ZAIGAOCHANZANONGDUDEQINGKUANGXIA，YINSHILEIQUKUANDUHENXIAO，FANXIANGDIANYAJIAODASHI，POHUAILESHILEIQUNEIGONGJIAJIANJIEGOU，SHIJIADIANZITUOLIGONGJIAJIANSHUFU，CHANSHENGDIANZI－KONGXUEDUI，ZHISHIDIANLIUJIJUZENGDA，ZHEIZHONGJICHUANCHENGWEIQINAJICHUAN。RUGUOCHANZANONGDUJIAODI，SHILEIQUKUANDUJIAOKUAN，BURONGYICHANSHENGQINAJICHUAN。 |
