保险丝分析

郑索平S.PZheng2009年6月Jan.2005小型熔断器的发展，市场及存在问题MiniatureFuse’sDevelopment,MarketandIssue小型熔断器的发展历史MiniatureFuse’sDevelopingHistory1880年代,爱迪生发明了保险丝In1880’s,Edisoninventedfuse四次革命性创新发展Fourtimesofinnovativedevelopments北美和欧洲两大体系Twostandardsystems:ULandIEC彩电开始向国际标准靠拢CTV’sstandardtendstowardinternationalization.小型熔断器国家标准GB9364ChinesestandardGB9364小型熔断器的四代产品FourErasofMiniatureFuses1.传统管状熔断体MiniatureCartridgefuse2.微型熔断器Micro/Subminiaturefuse3.表面贴装熔断体Surfacemountfuse4.多层独石表面贴装熔断体SolidMatrixchipfuse传统管状熔断体MiniatureCartridgeFuse传统产品,品种丰富Traditionalproductswithrichvariety常用尺寸Generalsize3.6x10,4.5x15,5.2x20,6.3x32,10x38…常用规格:Generalspecification32mA~16A/125~350V,10x38:30A/~600V微型熔断器Micro/SubMiniatureFuse20世纪5,60年代换代产品Regeneratedproductsbetween1950’sand1960’s晶体管式Transistortype:6.5x6(金属/玻璃)8.5x8(圆形塑料)8X6x4(方形塑料)metal/glassshellcircularplasticshellbladedplasticshell0.5~10A/63~250V电阻式Resistancetype:2x7(环氧包封)3x10(塑料)epoxyenvelopmentplasticshell0.5~10A/63V~250V表面贴装熔断体SurfaceMountFuse20世纪8,90年代新一代产品,适宜PCB板上表面贴装Newgeneration’sproductsof1980’sto1990’ssuitabletoPCB’ssurfacemount薄膜式1206/0603/0402方管式2.7x2.7x6/3x3x10快断/慢断聚合体/陶瓷体基板ThinfilmNANOfastacting/slowblowPolymer/ceramicsubstrates多层独石表面贴装熔断体SolidMatrixChipFuse21世纪革命性新产品,多层独石结构,提高灭弧性能/可靠性/额定容量Innovativeproductsin21century,multiplematrixconfiguration,withhigharc-extinguishing/reliability/ratingcapacity1206/0603/0402快断/慢断/增强I2tfastacting/slowblow/HiI2t车用熔断器AutomotiveFuse汽车电器盒内,30-50个/车(片式35/条式15)30-50fusespervehicleinautomotiveelectronicsubassemblies(35pcsforbladefusesor15pcsforstripfuses)片式:0.5~50A/32V条式:40~300A/80~125VBladefuses:0.5-50A/32VStripfuses40-300A/80-125V也有用其他小型熔断器Otherkindsofsubminiaturefusesused工业熔断器IndustrialFuses10x38陶瓷管状也应用于大电流电子电路中10x38ceramictubefusesisalsosuitabletohighcurrentcircuit.工业熔断器有美规和欧规的许多不同系列IndustrialfusesalsohavealotofAmericanstandardandEuropestandardseries.小型熔断器的认证MiniatureFuses’Certification安全认证也分美规和欧规两大体系.SafetycertificationisalsoclassedintoAmericanandEuropestandardtwoseries.UL/CSA列名和UL/CSA认可UL.CSAListedandUL/CSARecognizedVDE(德)/SEMKO(瑞)/BSI(英)/FEMKO(芬)…IECstandard:VDE/SEMKO/BSI/FEMKO……CCC属欧规体系,可以利用CB来转换其他认证.CCCcertificationisbelongtoEuropesystemRransferredtoothercertificationsbyCBcertificate小型熔断器的主要供应商MiniatureFuses’MainVendors美国(American):Littelfuse,AEM,Copper/Bussmann,Belfuse,Tyco/Raychem,AVX,Bourns,欧洲(Europe):Schurter,Littelfuse/Wickmann,Ferraz,Siba,Vishay,日本(Japan):SOC,Daito,Fuji,KOA,富士端子,Panisonic,Kamaya台湾(Taiwan):Walter,Conquer,Sleek香港(Hongkong):Hollyfuse,Sunfuse,Skygate中国(China)苏州力特,东莞威文,东莞库柏,东莞自力,厦门宁利,上海松山,丹东龙达常州沈雄,常州振晖,常州常利来,天津保安,吴江威文,南京新建,中山蓝宝深圳旭程,深圳良胜,东莞贝特,西安鸿雁,柳市茗熔,西安鸿雁,荣城荣福青岛富士端子,上海福佑斯,镇江建豪,武汉保险丝……小型熔断器的主要应用领域MiniatureFuses’MainApplication仪器仪表/工业控制/试验测量/电机等各种电器中;Instrument/Industrycontrol/MeasureEquipments/PowerMachineandothersElectronicsApparatus;各类家用电器/视听设备/厨卫电器/小家电中;Householdappliances/Audio&VideoApparatus/Kitch&toiletElectronics/SmallHomeAppliance住宅供电系统/配电板/插头开关/接线装置中;ResidencePowerSupply/Switchboard/SwitchConnector/ConnectingLineEquipments;PC机/笔记本/各种电脑周边或外围设备和附件中;PersonalComputer/Notebook/AllKindsofComputerPeripheralApparatusandSubassemblies.小型熔断器的主要应用领域MiniatureFuses’MainApplication电子通信/交换机/终端机/机站及相关产品中;Telecommunication/Exchanger/End-terminalMachine/StationandRelatedProducts.网络设备/接入分配及网络周边设备或附件中;NetworkInstrument/DeliveryDistributionandNetworkPeripheralApparatusandSubassemblies.交通设施/交通工具/各种车船及车载电子电器设备中;TrafficInfrastructureEquipments/TrafficTools/AllKindsofVehicles,AutomobileElectronicApparatus.金融系统包括银行证券设备/存取款及刷卡装置等;FinanceSystemIncludinginBankSecuritiesApparatus/Depositing&WithdrawingSystemandSubscriberLineInterfaceCardandsoon.小型熔断器的主要应用领域MiniatureFuses’MainApplication商业系统包括各类服务行业的计算器/收银机等设备BusinessSystemIncludinginAllKindsofServiceComputers/PayeeMachinesandsoon.电子游戏/电子玩具等娱乐设施及附件中ElectronicGames/ElectronicToysandEntertainmentInfrastructuresandSubassemblies.各种类型的电源器/变换器/冲放电器等AllKindofPowerSuppliers/Exchangers/Chargers.医疗设备/军工设备/高科技含量的各种设备中MedicalElectronics/ArmyEquipments/ManyKindsofHighTechnologyEquipments.……过电流保护的多种产品ProductsofOvercurrentProtectionPPTC/CPTC等类热敏电阻ThermalSensitiveResistancesPPTC/CPTC保险电阻SafetyResistances温度熔断器TemperatureFuses断路器Breaker带自身的保护功能的IC(efuse)ICwithSelf-Protectionfunction(efuse)安全控制保护器(SCP)新型保护元件Newcomponentsofsafetycontrolprotection(SCP)小型熔断器的发展趋势MiniatureFuses’DevelopingTrend特快动作/特强耐脉冲能力/微小额定电流/更大额定电流/耐高电压/特小体积……Fastaction/strongpulse-resistingability/minorratingcurrent/highvoltage-resisting/minorvolume微型化,表面贴装,无铅化,多功能多回路的集成化等……Subminiature,surfacemount,leadfree,multi-functionalormulti-integratedcircuitsandsoon…兼有过流过压的保护元件及电路保护模块Components&moduleswithover-currentandover-voltageprotectionfunction.智能电路保护元件/模块Intelligentcircuitprotectioncomponents&modules.全球小型熔断器的总需求TotalRequirementofGlobalofMiniatureFuses全球总需求量就有150亿颗/年左右(近五亿美元),40%多-传统管状,30%多-表面贴装,20%其它Thetotalrequirementofglobalminiaturefusesis15billionpieces(about$0.5billion)everyyear,andtraditionaltubetype,facemounttypeandothertypetakesup40%,30%and20%respectively.价格竞争加剧,应用市场扩大发展Moredrasticpri