克孜勒苏配资平台

专业定制医疗锂电池
18年专注锂电池定制
机器人电池定制
低温锂电池

TVS防护电路的典型应用 TVS二极管的分类

钜大LARGE  |  点击量:58次  |  2020年05月27日  

摘要
TVS防护电路的典型应用 TVS二极管的分类-TVS(Transient Voltage Suppression)是一种限压保护器件,作用与压敏电阻很类似。也是利用器件的非线性特性将过电压钳位到一个较低的电压值实现对后级电路的保护。

TVSSHUNTAIDIANYAYIZHIERJIGUANYUANLIYINGYONGTEXING


SHUNTAIYIZHIERJIGUAN(TVS)YOUJIAOQIANWEIXINGERJIGUAN,SHIMUQIANGUOJISHANGPUBIANSHIYONGDEYIZHONGGAOXIAONENGDIANLUBAOHUQIJIAN,TADEWAIXINGYUPUTONGERJIGUANXIANGTONG,DANQUENENGXISHOUGAODASHUQIANWADELANGYONGGONGLV,TADEZHUYAOTEDIANSHIZAIFANXIANGYINGYONGTIAOJIANXIA,DANGCHENGSHOUYIGEGAONENGLIANGDEDAMAICHONGSHI,QIGONGZUOZUKANGLIJIJIANGZHIJIDIDEDAOTONGZHI,CONGERYUNXUDADIANLIUTONGGUO,TONGSHIBADIANYAQIANZHIZAIYUDINGSHUIPING,QIXIANGYINGSHIJIANJINWEI10-12HAOMIAO,YINCIKEYOUXIAODIBAOHUDIANZIXIANLUZHONGDEJINGMIYUANQIJIAN。TVSYUNXUDEZHENGXIANGLANGYONGDIANLIUZAITA=250C,T=10msTIAOJIANXIA,KEDA50~200A。SHUANGXIANGTVSKEZAIZHENGFANLIANGGEFANGXIANGXISHOUSHUNSHIDAMAICHONGGONGLV,BINGBADIANYAQIANZHIDAOYUDINGSHUIPING,SHUANGXIANGTVSSHIYONGYUJIAOLIUDIANLU,DANXIANGTVSYIBANYONGYUZHILIUDIANLU。KEYONGYUFANGLEIJI、FANGGUODIANYA、KANGGANRAO、XISHOULANGYONGGONGLVDENG,SHIYIZHONGLIXIANGDEBAOHUQIJIAN。NAISHOUNENGLIYONGWATE(W)BIAOSHI。


TVS(TransientVoltageSuppression)SHIYIZHONGXIANYABAOHUQIJIAN,ZUOYONGYUYAMINDIANZUHENLEISI。YESHILIYONGQIJIANDEFEIXIANXINGTEXINGJIANGGUODIANYAQIANWEIDAOYIGEJIAODIDEDIANYAZHISHIXIANDUIHOUJIDIANLUDEBAOHU。TVSGUANDEZHUYAOCANSHUYOU:FANXIANGJICHUANDIANYA、ZUIDAQIANWEIDIANYA、SHUNJIANGONGLV、JIEDIANRONG、XIANGYINGSHIJIANDENG。


TVSDEXIANGYINGSHIJIANKEYIDADAOpsJI,SHIXIANYAXINGLANGYONGBAOHUQIJIANZHONGZUIKUAIDE。YONGYUDIANZIDIANLUDEGUODIANYABAOHUSHIQIXIANGYINGSUDUDOUKEMANZUYAOQIU。TVSGUANDEJIEDIANRONGGENJUZHIZAOGONGYIDEBUTONG,DATIKEFENWEILIANGZHONGLEIXING,GAOJIEDIANRONGXINGTVSYIBANZAIJIBAI~JIQIANpFDESHULIANGJI,DIJIEDIANRONGXINGTVSDEJIEDIANRONGYIBANZAIJIpF~JISHIpFDESHULIANGJI。YIBANFENLISHITVSDEJIEDIANRONGDOUJIAOGAO,BIAOTIESHITVSGUANZHONGLIANGZHONGLEIXINGDOUYOU。ZAIGAOPINXINHAOXIANLUDEBAOHUZHONG,YINGZHUYAOXUANYONGDIJIEDIANRONGDETVSGUAN。


TVSGUANDEFEIXIANXINGTEXINGBIYAMINDIANZUHAO,DANGTONGGUOTVSGUANDEGUODIANLIUZENGDASHI,TVSGUANDEQIANWEIDIANYASHANGSHENGSUDUBIYAMINDIANZUMAN,YINCIKEYIHUODEBIYAMINDIANZUGENGLIXIANGDECANYASHUCHU。ZAIHENDUOXUYAOJINGXIBAOHUDEDIANZIDIANLUZHONG,YINGYONGTVSGUANSHIBIJIAOHAODEXUANZE。TVSGUANDETONGLIURONGLIANGZAIXIANYAXINGLANGYONGBAOHUQIZHONGSHIZUIXIAODE,YIBANYONGYUZUIMOJIDEJINGXIBAOHU,YINQITONGLIULIANGXIAO,YIBANBUYONGYUJIAOLIUDIANYUANXIANLUDEBAOHU,ZHILIUDIANYUANDEFANGLEIDIANLUSHIYONGTVSGUANSHI,YIBANHAIXUYAOYUYAMINDIANZUDENGTONGLIURONGLIANGDADEQIJIANPEIHESHIYONG。TVSGUANBIANYUJICHENG,HENSHIHEZAIDANBANSHANGSHIYONG。


TVSJUYOUDELINGYIGEYOUDIANSHIKELINGHUOXUANYONGDANXIANGHUOSHUANGXIANGBAOHUQIJIAN,ZAIDANJIXINGDEXINHAODIANLUHEZHILIUDIANYUANDIANLUZHONG,XUANYONGDANXIANGTVSGUAN,KEYIHUODEBIJIAODIDECANYA。


TVSDEFANXIANGJICHUANDIANYA、TONGLIURONGLIANGSHIDIANLUSHEJISHIYINGZHONGDIANKAOLVDE。ZAIZHILIUHUILUZHONG,YINGDANGYOU:min(UBR)≥(1.3~1.6)Umax,SHIZHONGUBRWEIZHILIUTVSDEFANXIANGJICHUANDIANYA,UmaxSHIZHILIUHUILUZHONGDEDIANYAFENGZHI。


TVSGUANZHUYAOKEYONGYUZHILIUDIANYUAN、XINHAOXIANLU、TIANKUIXIANLUDEFANGLEIBAOHU。


TVSGUANDESHIXIAOMOSHIZHUYAOSHIDUANLU。DANDANGTONGGUODEGUODIANLIUTAIDASHI,YEKENENGZAOCHENGTVSGUANBEIZHALIEERKAILU。TVSGUANDESHIYONGSHOUMINGXIANGDUIJIAOZHANG。


TVSERJIGUANDEYINGYONG


克孜勒苏配资平台MUQIANYIGUANGFANYINGYONGYUJISUANJIXITONG、TONGXUNSHEBEI、JIAO/ZHILIUDIANYUAN、QICHE、DIANZIZHENLIUQI、JIAYONGDIANQI、YIQIYIBIAO(DIANDUBIAO)、RS232/422/423/485、I/O、LAN、ISDN、ADSL、USB、Mp3、pDAS、GpS、CDMA、GSM、SHUZIZHAOXIANGJIDEBAOHU、GONGMO/CHAMOBAOHU、RFOUHE/ICQUDONGJIESHOUBAOHU、DIANJIDIANCIBOGANRAOYIZHI、SHENGPIN/SHIPINSHURU、CHUANGANQI/BIANSUQI、GONGKONGHUILU、JIDIANQI、JIECHUQIZAOYINDEYIZHIDENGGEGELINGYU。TVSQIJIANDEZHUYAODIANCANSHU


(1)JICHUANDIANYAV(BR)


克孜勒苏配资平台QIJIANZAIFASHENGJICHUANDEQUYUNEI,ZAIGUIDINGDESHIYANDIANLIUI(BR)XIA,CEDEQIJIANLIANGDUANDEDIANYACHENGWEIJICHUANDIANYA,ZAICIQUYUNEI,ERJIGUANCHENGWEIDIZUKANGDETONGLU。


(2)ZUIDAFANXIANGMAICHONGFENGZHIDIANLIUIpp


ZAIFANXIANGGONGZUOSHI,ZAIGUIDINGDEMAICHONGTIAOJIANXIA,QIJIANYUNXUTONGGUODEZUIDAMAICHONGFENGZHIDIANLIU。IppYUZUIDAQIANWEIDIANYAVC(MAX)DECHENGJI,JIUSHISHUNTAIMAICHONGGONGLVDEZUIDAZHI。


SHIYONGSHIYINGZHENGQUEXUANQUTVS,SHIEDINGSHUNTAIMAICHONGGONGLVppRDAYUBEIBAOHUQIJIANHUOXIANLUKENENGCHUXIANDEZUIDASHUNTAILANGYONGGONGLV。


TVSERJIGUANDEFENLEI


克孜勒苏配资平台TVSQIJIANKEYIANJIXINGFENWEIDANJIXINGHESHUANGJIXINGLIANGZHONG,ANYONGTUKEFENWEIGEZHONGDIANLUDOUSHIYONGDETONGYONGXINGQIJIANHETESHUDIANLUSHIYONGDEZHUANYONGXINGQIJIAN。RU:GEZHONGJIAOLIUDIANYABAOHUQI、4~200mADIANLIUHUANBAOQI、SHUJUXIANBAOHUQI、TONGZHOUDIANLANBAOHUQI、DIANHUAJIBAOHUQIDENG。RUOANFENGZHUANGJINEIBUJIEGOUKEFENWEI:ZHOUXIANGYINXIANERJIGUAN、SHUANGLIEZHICHATVSZHENLIE(SHIYONGDUOXIANBAOHU)、TIEPIANSHI、ZUJIANSHIHEDAGONGLVMOKUAISHIDENG。


TVSERJIGUANDETEDIAN


克孜勒苏配资平台(1)JIANGTVSERJIGUANJIAZAIXINHAOJIDIANYUANXIANSHANG,NENGFANGZHIWEICHULIQIHUODANPIANJIYINSHUNJIANDEFANGCHONG,RUJINGDIANFANGDIANXIAOYING、JIAOLIUDIANYUANZHILANGYONGJIKAIGUANDIANYUANDEZAOYINSUODAOZHIDESHILING。


(2)JINGDIANFANGDIANXIAOYINGNENGSHIFANGCHAOGUO10000V、60AYISHANGDEMAICHONG,BINGNENGCHIXU10ms;ERYIBANDETTLQIJIAN,YUDAOCHAOGUO30msDE10VMAICHONGSHI,BIANHUIDAOZHISUNHUAI。LIYONGTVSERJIGUAN,KEYOUXIAOXISHOUHUIZAOCHENGQIJIANSUNHUAIDEMAICHONG,BINGNENGXIAOCHUYOUZONGXIANZHIJIANKAIGUANSUOYINQIDEGANRAO(Crosstalk)。


(3)JIANGTVSERJIGUANFANGZHIZAIXINHAOXIANJIJIEDIJIAN,NENGBIMIANSHUJUJIKONGZHIZONGXIANSHOUDAOBUBIYAODEZAOYINYINGXIANG。


TVSDEXUANYONGJIQIAO


克孜勒苏配资平台(1)QUEDINGBEIBAOHUDIANLUDEZUIDAZHILIUHUOLIANXUGONGZUODIANYA、DIANLUDEEDINGBIAOZHUNDIANYAHE“GAODUAN”RONGXIAN。


克孜勒苏配资平台(2)TVSEDINGFANXIANGGUANDUANVWMYINGDAYUHUODENGYUBEIBAOHUDIANLUDEZUIDAGONGZUODIANYA。RUOXUANYONGDEVWMTAIDI,QIJIANKENENGJINRUXUEBENGHUOYINFANXIANGLOUDIANLIUTAIDAYINGXIANGDIANLUDEZHENGCHANGGONGZUO。CHUANXINGLIANJIEFENDIANYA,BINGXINGLIANJIEFENDIANLIU。


(3)TVSDEZUIDAQIANWEIDIANYAVCYINGXIAOYUBEIBAOHUDIANLUDESUNHUAIDIANYA。


克孜勒苏配资平台(4)ZAIGUIDINGDEMAICHONGCHIXUSHIJIANNEI,TVSDEZUIDAFENGZHIMAICHONGGONGHAOpMBIXUDAYUBEIBAOHUDIANLUNEIKENENGCHUXIANDEFENGZHIMAICHONGGONGLV。ZAIQUEDINGLEZUIDAQIANWEIDIANYAHOU,QIFENGZHIMAICHONGDIANLIUYINGDAYUSHUNTAILANGYONGDIANLIU。


(5)DUIYUSHUJUJIEKOUDIANLUDEBAOHU,HAIBIXUZHUYIXUANQUJUYOUHESHIDIANRONGCDETVSQIJIAN。


(6)GENJUYONGTUXUANYONGTVSDEJIXINGJIFENGZHUANGJIEGOU。JIAOLIUDIANLUXUANYONGSHUANGJIXINGTVSJIAOWEIHELI;DUOXIANBAOHUXUANYONGTVSZHENLIEGENGWEIYOULI。


(7)WENDUKAOLV。SHUNTAIDIANYAYIZHIQIKEYIZAI-55℃~+150℃ZHIJIANGONGZUO。RUGUOXUYAOTVSZAIYIGEBIANHUADEWENDUGONGZUO,YOUYUQIFANXIANGLOUDIANLIUIDSHISUIZENGJIAERZENGDA;GONGHAOSUITVSJIEWENZENGJIAERXIAJIANG,CONG+25℃~+175℃,DAYUEXIANXINGXIAJIANG50%YUJICHUANDIANYAVBRSUIWENDUDEZENGJIAANYIDINGDEXISHUZENGJIA。YINCI,BIXUCHAYUEYOUGUANCHANPINZILIAO,KAOLVWENDUBIANHUADUIQITEXINGDEYINGXIANG。CHULISHUNSHIMAICHONGDUIYUANJIANSUNHAIDEZUIHAOBANFASHIJIANGSHUNSHIDIANLIUCONGGANYINGYUANJIANYINKAI。TVSERJIGUANZAIXIANLUBANSHANGYUBEIBAOHUXIANLUBINGLIAN,DANGSHUNSHIDIANYACHAOGUODIANLUZHENGCHANGGONGZUODIANYAHOU,TVSERJIGUANBIANCHANSHENGXUEBENG,TIGONGJISHUNSHIDIANLIUYIGECHAODIDIANZUTONGLU,QIJIEGUOSHISHUNSHIDIANLIUTOUGUOERJIGUANBEIYINKAI,BIKAIBEIBAOHUYUANJIAN,BINGQIEZAIDIANYAHUIFUZHENGCHANGZHIZHIQIANSHIBEIBAOHUHUILUYIZHIBAOCHIJIEZHIDIANYA。DANGSHUNSHIMAICHONGJIESHUYIHOU,TVSERJIGUANZIDONGHUIFUGAOZUZHUANGTAI,ZHENGGEHUILUJINRUZHENGCHANGDIANYA。XUDUOYUANJIANZAICHENGSHOUDUOCICHONGJIHOU,QICANSHUJIXINGNENGHUICHANSHENGTUIHUA,ERZHIYAOGONGZUOZAIXIANDINGFANWEINEI,ERJIGUANJIANGBUHUICHANSHENGSUNHUAIHUOTUIHUA。


CONGYISHANGGUOCHENGKEYIKANCHU,ZAIXUANZETVSERJIGUANSHI,BIXUZHUYIYIXIAJIGECANSHUDEXUANZE:


1.ZUIXIAOJICHUANDIANYAVBRHEJICHUANDIANLIUIR。VBRSHITVSZUIXIAODEJICHUANDIANYA,ZAI25℃SHI,DIYUZHEIGEDIANYATVSSHIBUHUICHANSHENGXUEBENGDE。DANGTVSLIUGUOGUIDINGDE1mADIANLIU(IR)SHI,JIAYUTVSLIANGJIDEDIANYAWEIQIZUIXIAOJICHUANDIANYAVBR。ANTVSDEVBRYUBIAOZHUNZHIDELISANCHENGDU,KEBAVBRFENWEI5%HE10%LIANGZHONG。DUIYU5%DEVBRLAISHUO,VWM=0.85VBR;DUIYU10%DEVBRLAISHUO,VWM=0.81VBR。WEILEMANZUIEC61000-4-2GUOJIBIAOZHUN,TVSERJIGUANBIXUDADAOKEYICHULIZUIXIAO8kV(JIECHU)HE15kV(KONGQI)DEESDCHONGJI,BUFENBANDAOTICHANGSHANGZAIZIJIDECHANPINSHANGSHIYONGLEGENGGAODEKANGCHONGJIBIAOZHUN。DUIYUMOUXIEYOUTESHUYAOQIUDEKEXIESHEBEIYINGYONG,SHEJIZHEKEYIYIXUYAOTIAOXUANYUANJIAN。


2.ZUIDAFANXIANGLOUDIANLIUIDHEEDINGFANXIANGQIEDUANDIANYAVWM。VWMSHIERJIGUANZAIZHENGCHANGZHUANGTAISHIKECHENGSHOUDEDIANYA,CIDIANYAYINGDAYUHUODENGYUBEIBAOHUDIANLUDEZHENGCHANGGONGZUODIANYA,FOUZEERJIGUANHUIBUDUANJIEZHIHUILUDIANYA;DANTAYOUXUYAOJINLIANGYUBEIBAOHUHUILUDEZHENGCHANGGONGZUODIANYAJIEJIN,ZHEIYANGCAIBUHUIZAITVSGONGZUOYIQIANSHIZHENGGEHUILUMIANDUIGUOYAWEIXIE。DANGZHEIGEEDINGFANXIANGQIEDUANDIANYAVWMJIAYUTVSDELIANGJIJIANSHITACHUYUFANXIANGQIEDUANZHUANGTAI,LIUGUOTADEDIANLIUYINGXIAOYUHUODENGYUQIZUIDAFANXIANGLOUDIANLIUID。


3.ZUIDAQIANWEIDIANYAVCHEZUIDAFENGZHIMAICHONGDIANLIUIpp。DANGCHIXUSHIJIANWEI20msDEMAICHONGFENGZHIDIANLIUIppLIUGUOTVSSHI,ZAIQILIANGDUANCHUXIANDEZUIDAFENGZHIDIANYAWEIVC。VC、IppFANYINGLETVSDETUBOYIZHINENGLI。VCYUVBRZHIBICHENGWEIQIANWEIYINZI,YIBANZAI1.2~1.4ZHIJIAN。VCSHIERJIGUANZAIJIEZHIZHUANGTAITIGONGDEDIANYA,YEJIUSHIZAIESDCHONGJIZHUANGTAISHITONGGUOTVSDEDIANYA,TABUNENGDAYUBEIBAOHUHUILUDEKECHENGSHOUJIXIANDIANYA,FOUZEYUANJIANMIANLINBEISUNSHANGDEWEIXIAN。


克孜勒苏配资平台4.pppmEDINGMAICHONGGONGLV,ZHEISHIJIYUZUIDAJIEZHIDIANYAHECISHIDEFENGZHIMAICHONGDIANLIU。DUIYUSHOUCHISHEBEI,YIBANLAISHUO500WDETVSJIUZUGOULE。ZUIDAFENGZHIMAICHONGGONGHAOpMSHITVSNENGCHENGSHOUDEZUIDAFENGZHIMAICHONGGONGHAOZHI。ZAITEDINGDEZUIDAQIANWEIDIANYAXIA,GONGHAOpMYUEDA,QITUBODIANLIUDECHENGSHOUNENGLIYUEDA。ZAITEDINGDEGONGHAOpMXIA,QIANWEIDIANYAVCYUEDI,QITUBODIANLIUDECHENGSHOUNENGLIYUEDA。LINGWAI,FENGZHIMAICHONGGONGHAOHAIYUMAICHONGBOXING、CHIXUSHIJIANHEHUANJINGWENDUYOUGUAN。ERQIE,TVSSUONENGCHENGSHOUDESHUNTAIMAICHONGSHIBUZHONGFUDE,YUANJIANGUIDINGDEMAICHONGZHONGFUPINLV(CHIXUSHIJIANYUJIANXIESHIJIANZHIBI)WEI0.01%。RUGUODIANLUNEICHUXIANZHONGFUXINGMAICHONG,YINGKAOLVMAICHONGGONGLVDELEIJI,YOUKENENGSUNHUAITVS。


5.DIANRONGQILIANGC。DIANRONGQILIANGCSHIYOUTVSXUEBENGJIEJIEMIANJUEDINGDE,SHIZAITEDINGDE1MHzPINLVXIACEDEDE。CDEDAXIAOYUTVSDEDIANLIUCHENGSHOUNENGLICHENGZHENGBI,CTAIDAJIANGSHIXUNHAOSHUAIJIAN。YINCI,CSHISHUJUJIEMIANDIANLUXUANYONGTVSDEZHONGYAOCANSHU。DIANRONGQIDUIYUSHUJU/XUNHAOPINLVYUEGAODEHUILU,ERJIGUANDEDIANRONGQIDUIDIANLUDEGANRAOYUEDA,XINGCHENGZAOYINHUOSHUAIJIANXUNHAOQIANGDU,YINCIXUYAOGENJUHUILUDETEXINGLAIJUEDINGSUOXUANYUANJIANDEDIANRONGQIFANWEI。GAOPINHUILUYIBANXUANZEDIANRONGQIYINGJINLIANGXIAO(RULCTVS、DIDIANRONGQITVS,DIANRONGQIBUDAYU3pF),ERDUIDIANRONGQIYAOQIUBUGAODEHUILUDIANRONGQIXUANZEKEGAOYU40pF。TVSERJIGUANTEXINGQUXIAN:


ZHILIUDIANYUANFANGHUSHEJI


SHIWAIWANGKOUFANGHUDIANLU


ZHUYI,TVSGUANDEJISHENGDIANRONGKENENGYINGXIANGXINHAOWANZHENGXING,KEYISHIYONGYAMINDIANZUFANGZAIBIANYAQICHOUTOU,ZUOWEIFANGHUDIANLU,ZHICHIGENGGAOSULVDEWANGKOUSHEJI。


232FANGHUDIANLUSHEJI


485FANGHUDIANLUSHEJI


SHENGMING: BENWANGZHANSUOFABUWENZHANG,JUNLAIZIYUHULIANWANG,BUDAIBIAOBENZHANGUANDIAN,RUYOUQINQUAN,QINGLIANXISHANCHU(QQ:378886361)

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