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KOA电阻电容

2012-12-22 2页 pdf 1MB 49阅读

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KOA电阻电容EURoHS矩形片式电阻器FlatChipResistors本样本手册中记载的产品规格如有变更,恕不一一奉告。订购以及使用之前,请仔细确认规格表的内容。用于车载设备、医疗设备、航空设备以及其它涉及人身安全、或可能引起重大损失的设备上时,请务必事先与我公司联系。这些产品在这类用途中出现故障或失灵可能导致人身事故或严重损坏。Specificationsgivenhereinmaybechangedatanytimewithoutpriornotice.Pleaseconfirmtechnicalspecificationsbefo...
KOA电阻电容
EURoHS矩形片式电阻器FlatChipResistors本样本手册中记载的产品如有变更,恕不一一奉告。订购以及使用之前,请仔细确认的内容。用于车载设备、医疗设备、航空设备以及其它涉及人身安全、或可能引起重大损失的设备上时,请务必事先与我公司联系。这些产品在这类用途中出现故障或失灵可能导致人身事故或严重损坏。Specificationsgivenhereinmaybechangedatanytimewithoutpriornotice.Pleaseconfirmtechnicalspecificationsbeforeyouorderand/oruse.Contactoursalesrepresentativesbeforeyouuseourproductsforapplicationsincludingautomotives,medicalequipmentandaerospaceequipment.Malfunctionorfailureoftheproductsinsuchapplicationsmaycauselossofhumanlifeorseriousdamage.www.koanet.co.jpTHICKFILM(PRECISION)RK73H矩形片式电阻器(精密级)FlatChipResistors(PrecisionGrade)外观颜色:黑色(1H)蓝色(1E,1J,2A,2B,2E,W2H,W3A)Coatingcolor:Black(1H),Blue(1E,1J,2A,2B,2E,W2H,W3A)■特点Featuresz小型•轻量。z由于电阻保护膜使用了金属釉厚膜,因此耐热性•耐候性优异。z电极为三层结构,具有稳定性和高信赖性。z对应编带、散装箱方式等各种自动安装机。z对应回流焊、波峰焊接。z端子无铅品,对应欧盟RoHS。电极、电阻膜层、玻璃中所含铅玻璃,不包含在欧盟RoHS指令中。zSmallsizeandlightweight.zExcellentheatresistanceandweatherresistanceareensuredbytheuseofmetalglazethickfilm.zHighstabilityandhighreliabilitywiththetriple-layerstructureofelectrode.zApplicabletovariouskindsofautomaticmountersfortaping,etc.zSuitableforbothflowandreflowsolderings.zProductswithleadfreeterminationmeetEU-RoHSrequirements.EU-RoHSregulationisnotintendedforPb-glasscontainedinelectrode,resistorelementandglass.■结构图Construction■外形尺寸Dimensions型号Type(InchSizeCode)尺寸Dimensions(mm)Weight(g)(1000pcs)LWcdt1F(01005)0.4±0.020.2±0.020.10±0.030.11±0.030.13±0.020.041H(0201)0.6±0.030.3±0.030.1±0.050.15±0.050.23±0.030.141E(0402)1.0+0.1–0.050.5±0.050.2±0.10.25+0.05–0.10.35±0.050.681J(0603)1.6±0.20.8±0.10.3±0.10.3±0.10.45±0.12.142A(0805)2.0±0.21.25±0.10.4±0.20.3+0.2–0.10.5±0.14.542B(1206)3.2±0.21.6±0.20.5±0.30.4+0.2–0.10.6±0.19.142E(1210)2.6±0.215.5W2H(2010)5.0±0.22.5±0.20.65±0.1524.3W3A(2512)6.3±0.23.1±0.237.1※1也对应RK73H2H,RK73H3A※1RK73H2HandRK73H3Aarealsoavailable.■品名构成TypeDesignation实例ExampleTX:4mmwidth-1mmpitchplasticembossedTA:1mmpitchpresspaperTBL・TC・TCM:2mmpitchpresspaperTPL・TP:2mmpitchpunchpaperTD:4mmpitchpunchpaperTE:4mmpitchplasticembossedBK:Bulk1F:0.03W※2镀金电极,有1E、1J、2A(10Ω~1MΩ)对应由于规格不同,请到本公司商谈。※31F和1H尺寸只对应端子表面材质T。※2Productswithgoldplatedelectrodesarealsoavailablewith1E,1Jand2Atypes(10Ω~1MΩ),sopleaseconsultwithus.※3Withtype1Fand1H,onlythesymbolTisavailableastheterminalsurfacematerial.端子表面材质,以无铅品为准。预知关于此产品含有的环境负荷物质详情(除EU-RoHS以外),请与我们联系。编带细节参照卷末附录C。Theterminalsurfacematerialleadfreeisstandard.Forfurtherinformationontaping,pleaserefertoAPPENDIXConthebackpages.■负荷特性曲线DeratingCurve在环境温度70℃以上使用时,应按照上图负荷特性曲线,减小额定功率。Forresistorsoperatedatanambienttemperatureof70ºCorabove,apowerratingshallbederatedinaccordancewiththeabovederatingcurve.■参考规格ReferenceStandardsIEC60115-8JISC5201-8EIAJRC-2134CDec.2011矩形片式电阻器FlatChipResistors本样本手册中记载的产品规格如有变更,恕不一一奉告。订购以及使用之前,请仔细确认规格表的内容。用于车载设备、医疗设备、航空设备以及其它涉及人身安全、或可能引起重大损失的设备上时,请务必事先与我公司联系。这些产品在这类用途中出现故障或失灵可能导致人身事故或严重损坏。Specificationsgivenhereinmaybechangedatanytimewithoutpriornotice.Pleaseconfirmtechnicalspecificationsbeforeyouorderand/oruse.Contactoursalesrepresentativesbeforeyouuseourproductsforapplicationsincludingautomotives,medicalequipmentandaerospaceequipment.Malfunctionorfailureoftheproductsinsuchapplicationsmaycauselossofhumanlifeorseriousdamage.www.koanet.co.jp■额定值Ratings型号Type电阻温度系数T.C.R.(×10-6/K)额定功率PowerRating电阻值范围ResistanceRange(Ω)最高使用电压Max.WorkingVoltage最高过载电压Max.OverloadVoltage二次加工和包装数Packaging&Q'ty/Reel(pcs)D:±0.5%E24•E96F:±1%E24•E96TXTBLTATC•TCMTPL�TPTDTE1F±2500.03W–6.8k~1M※415V30V40,00020,000–––––±30010~6.2k※41H±2000.05W10~1M10~10M※425V50V––35,000TC:10,000TCM:15,000–––±400–1.0~9.1※41E±1000.063W10~1M10~1M50V100V––––TPL:20,000TP:10,000––±200–1.0~9.761.02M~10M1J±1000.1W10~1M10~1M––––TP:10,0005,000–±200–1.0~9.761.02M~10M2A±1000.125W10~1M10~1M150V200V––––TP:10,0005,0004,000±200–1.0~9.76±4001.02M~10M2B±1000.25W10~1M10~1M200V400V–––––5,0004,000±200–1.0~9.761.02M~5.6M±400–5.62M~10M2E±1000.5W10~1k10~1k–––––5,0004,0000.33W1.02k~1M1.02k~1M±2000.5W–1.0~9.760.33W–1.02M~5.6M±400–5.62M~10MW2H±1000.75W10~1M10~1M––––––4,000±200–1.0~9.761.02M~5.6M±400–5.62M~10MW3A±1001.0W10~1M10~1M200V(500V※5)400V(500V※5)––––––4,000±200–1.0~9.761.02M~5.6M±400–5.62M~10M额定环境温度RatedAmbientTemperature:+70℃使用温度范围OperatingTemperatureRange:-55℃~+125℃(1H),-55℃~+155℃(1E•1J•2A•2B•2E•W2H•W3A)额定电压是√额定功率×公称电阻值所算出的值或表中最高使用电压两者中小的值为额定电压。Ratedvoltage=√PowerRating×ResistancevalueorMax.workingvoltage,whicheverislower.※4RK73H1H(F:±1%)及RK73H1H(1Ω≤R≤9.1Ω,1.0MΩ≤R≤10MΩ,F:±1%)的公称阻值为E24。※5()内最大工作电压和最大负荷电压请和我们商议。※4ThenominalresistancevalueforRK73H1H(F:±1%)andRK73H1H1Ω≤R≤9.1Ω,1.0MΩ≤R≤10MΩ,F:±1%)isE24.※5PleaseconsultwithusabouttheMax.workingvoltageandtheMax.overloadvoltagewith().■性能Performance试验项目TestItems值PerformanceRequirementsΔR±(%+0.05Ω)试验方法TestMethods保证值Limit代表值Typical电阻值Resistance在规定的允许偏差内Withinspecifiedtolerance–25℃电阻温度系数T.C.R.在规定值以内WithinspecifiedT.C.R.–+25℃/-55℃and+25℃/+125℃过载(短时间)Overload(Shorttime)21:1F0.5:another额定电压×2.5倍施加5秒钟(2B:额定电压×2倍)Ratedvoltage×2.5for5s耐焊接热Resistancetosolderingheat1:1E~W3A(10Ω≤R≤1MΩ)3:1E~W3A(R<10Ω,R>1MΩ)0.75:1F,1H(10Ω≤R≤1MΩ)1:1E~W3A(R<10Ω,R>1MΩ)0.5:another260℃±5℃,10s±1s温度突变Rapidchangeoftemperature1:1F0.5:another0.5:1F0.3:another-55℃(30min.)/+125℃(30min.)100cycles耐湿负荷Moistureresistance2:1J,2A,2B3:another0.75:1J,2A,2B1.5:1F1:another40℃±2℃,90%~95%RH,1000h1.5小时ON、0.5小时OFF的周期1.5hON/0.5hOFFcycle在70℃时的耐久性Enduranceat70℃2:1J,2A,2B3:another0.75:1J,2A,2B1:another70℃±2℃,1000h1.5小时ON、0.5小时OFF的周期1.5hON/0.5hOFFcycle高温放置Hightemperatureexposure10.5:1F0.3:another+125℃,1000h:1F,1H+155℃,1000h:1E,1J,2A,2B,2E,W2H,W3A■使用注意事项PrecautionsforUsez片状电阻器的基材是氧化铝,由于和安装基板的热膨胀系数不同,在反复施加热循环等热应力时,连接部的焊缝会发生裂纹。特别是大型尺寸W2H/W3A,由于热膨胀大,而且本身发热也大,使环境温度变动有较大反复和,载荷的ON/OFF有反复时,需要注意裂纹的发生。用环氧树脂印刷电路板(FR-4),在使用温度范围的上、下限进行一般性的热循环试验时,1H~2E的类型不容易发生裂纹,而W2H/W3A型则有容易发生裂纹的倾向。因热应力而发生裂纹,取决于所安装的区域的大小、焊接量、安装基板的散热性等,因此环境温度有大的变化和载荷的ON/OFF使用条件时,请充分注意后进行。z请注意RK73H1F,在机器组装工序中,静电的发生,施加,电阻器会有损伤的情况。zThesubstrateofchipresistorsisalumina.Cracksmayoccurattheconnectionofsolder(solderfilletportion)duetothedifferenceofthecoefficientofthermalexpansionfromamountingboardwhenheatstresslikeheatcycle,etc.arerepeatedlygiventothem.CareshouldbetakentotheoccurrenceofthecrackswhenthechangeinambienttemperatureorON/OFFofloadisrepeated,especiallywhenlargetypesofW2H/W3Awhichhavelargethermalexpansionandalsoselfheating.Bygeneraltemperaturecycletestusingglass-epoxy(FR-4)boardsunderthemaximum/minimumtemperaturesofoperatingtemperaturerange,thecrackdoesnotoccureasilyinthetypesof1H~2E,butthecracktendstooccurinthetypesofW2H/W3A.Theoccurrenceofthecrackbyheatstressmaybeinfluencedbythesizeofapad,soldervolume,heatradiationofmountingboardetc.,sopleasepaycarefulattentiontodesigningwhenabigchangeinambienttemperatureandconditionsforuselikeON/OFFofloadcanbeassumed.zCareshouldbetakenthatRK73H1Fmaybedamagedwhenstaticelectricityoccursandisappliedintheequipment.Dec.2011
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