常规厚膜片式固定电阻器

常规厚膜片式固定电阻器GENERALTHICKFILMCHIPFIXEDRESISTOR体积小、重量轻Miniatureandlightweight适应再流焊与波峰焊Suitforreflowandwaveflowsolder电性能稳定，可靠性高Stableelectricalcapabilit,highreliability装配成本低，并与自动贴装设备匹配Lowassemblycost,suitforautomaticSMTequipment机械强度高、高频特性优越Superiormechanicalandfrequencycharacteristics符合RoHS指令要求CompliantwithRoHSdirective符合无卤素要求R产品代号ProductCode厚膜片式固定电阻器ThickFlmChipFixedResiR产品代号ProductCode厚膜片式固定电阻器ThickFlmChipFixedResistor03K1003电阻值代号esistancealueCode三位数(E-24系列)：前两位表示有效数字，第三位表示有效数字后零的个数。Threedigits(E-24series):Thefirsttwodigitsaresignificantfiguresandthethirdonedenotesnumberofzeros.四位数(E-9系列：前三位表示有效数字，第四位表示有效数字后零的个数。Fourdigits(E-96series):ThefirstthreedigitsareSignificantfiguresandthefouronedenotesnumberofzeros.小数点用表示。Decimalpointshouldbeexpressedby"R".Example:103=10kΩ(E-24)1003=100Ω(E-96)1R01.0Ω(E-24)F电阻值误差精度代号ResistanceoleranceCode代号Code误差精度oleranceB±0.1%C0.25%D±0.5%F±1%G±2%J±5%K±10%TS额定功率代号Rate额定功率代号RatedPowerCode代号Code额定功率系列RatedPowerSeriesC常规功率系列NormalPowerSeriesS提升功率系列UpgradedPowerSeries型号代号TypeCode代号Code型号Type0050100501020102040203060305080506120612101210102010122512电阻温度系数代号.C.Rode型号Type代号CodeT.C.R(ppm/℃)01005B±300L±2500201W±200B±300U±4000402C±50K±100W±200U±400060308051206121020102512C±50K±100W±200L±250包装方式代号PackagingStyleCode代号Code包装方法PackagingStyleT编带包装Tape&ReelC塑料袋散装Case①陶瓷基板CeramicSubstratea L ②背电极BottomElectrode ③ ③面电极opElectrode⑦ ④电阻体ResistorLayer⑧ ⑤一次保护PrimaryOvercoat⑨ ⑥二次保护SecondaryOvercoatb ⑦端电极EdgeElectrode⑥⑤④①②

⑧中间电极BarrierLayer⑨外部电极ExternalElectrode型号Type尺寸Dimensions(mm)LWtab010050.40±0.020.20±0.020.13±0.030.10±0.030.10±0.0302010.60±0.030.30±0.030.23±0.030.15±0.050.15±0.0504021.00±0.050.50±0.050.30±0.050.20±0.100.25±0.1006031.60±0.100.80±0.100.45±0.100.30±0.200.30±0.2008052.00±0.101.25±0.150.50±0.100.30±0.200.40±0.2012063.20±0.201.60±0.150.55±0.100.50±0.200.50±0.2012103.20±0.202.50±0.200.55±0.100.50±0.200.50±0.2020105.00±0.202.50±0.200.55±0.100.60±0.200.60±0.2025126.30±0.203.20±0.200.55±0.100.60±0.200.60±0.20额定负荷百分比PercentRatedLoad

1007550250

-55℃ 70℃

使用温度范围:①Oeatgepeaueage:-55℃~125℃②Oeatgepeaueag:-55℃~155℃-75 -50 -25 0 25 50 75 100 125 155环境温度Ambienttemperature(℃)注1：曲线①适用于01005、0201产品；曲线②适用于0402、0603、0805、1206、1210、2010、2512产品。Note1：01000201productbethesamewithcurve①；0402、0603、08051201210、2010、2512bethesamewithcurve.注2：当电阻使用的环境温度超过70℃时，其额定负荷(额定功率)按上述曲线下降。Note2：orresistorsoperatedinambientover7,ratedload(ratedpower)shallbederatedinaccordancewiththeabovefigure.型号Type70RatedPowerat70℃(W)元件极限电压LimitingElementoltage(V)最大过负荷电压Max.OverloadVoltage(V)常规功率系列NormalPowerSeries提升功率系列UpgradedowerSeries常规功率系列NormalPowerSeries提升功率系列UpgradedPowerSeries常规功率系列NormalPowerSeries提升功率系列UpgradedPowerSeries010051/32/15/30/02011/20/25/50/04021/16/50/100/06031/161/10507510015008051/101/810015020030012061/81/420020040040012101/41/320020040040020101/23/420020040040025121/200/400/注Note1、电压为直流或交流有效值。VoltageofDCorACRMSvalue.2、EP×R或元件极限电压两者中的较小值。E=×RorLimitingelementvoltagewhicheverislowe.E：额定电压Ratedvoltage(V)P：额定功率Ratedpower(W)R：标称阻值Normalresistance()2常规厚膜片式固定电阻器GENERALTHICKFILMCHIPFIXEDRESISTOR型号Type阻值范围ResistanceRange电阻温度系数.C.R(ppm/℃)标称阻值允许偏差Resistanceolerance±0.1%0.25%±0.5%±1%±2%±5%±10%0100510Ω≤R＜100Ω///±300±300±300±300100ΩR≤1Ω///±250±250±250±25002011Ω≤R＜10Ω///±300or±400±300or±400±300or±400±300or±40010ΩR1Ω//±200±200±200±200±2001MΩ≤10Ω///±200or±400±200or±400±200or±400±200or±40004021Ω≤R＜10Ω///±200or±400±200or±400±200or±400±200or±40010Ω≤1Ω//±100or±200±100or±200±100or±200±100or±200±100or±2001ΩR10MΩ///±100or±400±100or±400±100or±400±100or±4000603、08051206、12102010、25121Ω≤R＜10Ω//±200or±250±200or±250±200or±250±200or±250±200or±25010ΩR1Ω±100±100±100±100±100±100±1001MΩ＜≤10Ω/±100or±250±100or±250±100or±250±100or±250±100or±250±100or±250型号Type阻值范围ResistanceRange电阻温度系数.C.R(ppm/)标称阻值允许偏差Resistanceolerance0.1%0.25%±0.5%±1%0402100Ω≤1MΩ//±50±5006030805120612102010251210ΩR1Ω±50±50±50±501MΩ≤10MΩ/±50±50±50项目Item标准Specifications测试方法(IEC60115-1)estMethods(IEC60115-1)可焊性Solderability可焊面积≥95%95%CoverMinIEC60115-14.17245℃±5℃锡槽，保持3s±0.3s.Lead-freesolderbathat245℃℃for3±0.3s.耐焊接热ResistancetoSolderingHeat无可见损伤NomechanicaldamageR≤±(1.0%R+0.05)IEC60115-14.18270℃±5℃锡槽，保持10s±1s.Lead-freesolderbathat27℃±℃for10±1s.基板弯曲试验SubstrateBendingest无可见损伤Nomechanicaldamage△≤±(1.0%R+0.0Ω)IEC60115-14.33弯曲距离(Bendingdistance：010053mm；02010402、060、0805：5m；120、1210：4m； 201、251：2mm.保持时间(Duration):60±5s.剪切力试验Shearest外观无可见损伤NomechanicaldamageIEC60115-14.32施加力(Applyingforce):0201:2；0402、0603:5N；0809N；120、121：25；201、2512：45N.保持时间(Duration):10±1s.温度快速变化RapidChangeofTemperature无可见损伤Nomechanicaldamage01005:R≤(1.0%R＋0.0)Others:0.10.25、0.5%、1%R≤(0.5%R＋0.0)2%、5%、10%：R≤(1.0%R＋0.0)IEC60115-14.190100、020-55(30分钟)～常温(5分钟)～125(30分钟)30个循环;0100、020-55(30minnormaltemperature(5min～12(30min),300cycles;：0402060、08051206、1212010、251：-5℃(3分钟)～常温(分钟～155℃(30分钟，300个循环。0402060、08051206、1212010、251：-5℃(30min)～normaltemperature(5min15℃(30min)，300cycles.3 （续上页Continue）项目Item标准Specifications测试方法(IEC60115-1)estMethods(IEC60115-1)电阻温度系数.C.R在规定值内Withinspecified.C.RIEC60115-14.8+2/-5/+20℃/+12/+2℃无可见损伤Nomechanicaldamage01005:IEC60115-14.13短时间过负载ShortTimeR≤(2.0%R＋0.0)Others:2.5倍额定电压或最大过负荷电压(取较小值)，持续5秒。2.5timesratedvoltageormax.overloadvoltagewhicheverisOverload0.10.25%、0.5%1%：R≤(1.0%R＋0.0)lowerfor5s.2%、5%、10%：R≤(2.0%R＋0.0)断续过负载IntermittentOverload无可见损伤NomechanicaldamageR≤±(5.0%R+0.05)IEC60115-14.392倍额定电压或最大过负荷电压(取较小值)，通1秒/25秒,10000个循环。2.5timesratedvoltageormax.overloadvoltagewhicheverislowerfor1sON/25sOFF，10000cycles.无可见损伤IEC60115-14.2440℃±2℃，93%±3%RH，10001.5小时/断0.5小时。4℃±℃,93%±3%RH,1000h,ratedvoltageorlimitingelementvoltagewhicheverislowrfor1.5hON/0.5hOF.Nomechanicaldamage稳态湿热DampHeat,SteadyState01005R≤(3.0%0.0)Others:0.10.25、0.5%1%：≤(1.0%0.05)2%、5%、10%：≤(2.0%0.05)无可见损伤IEC60115-14.2.170℃±2℃，1000小时，额定电压或元件极限电压(取较小值)，通1.5小时/断0.5小时。7℃±℃，1000，ratedvltageorlimitingelementvoltagewhichverislowrfor1.5hON/0.5hOF.Nomechanicaldamage70Enduranceat70℃01005≤±(3.0%0.0)Others:0.1、0.250.5、1%：△≤±(1.0%R0.05)2%、5%、10%：△≤±(2.0%R0.05)上限类别温度无可见损伤Nomechanicaldamage01005R≤(3.0%0.0)Others:0.10.25、0.51%：≤(1.0%0.05)2%、5%、10%：≤(2.0%0.05)IEC60115-14.25.301005、0201：125℃±2℃，1000h.0402、0603、0805、1206、1210、2010、2512：155℃±2℃，1000h.耐久性EnduranceatUpperCategoryemperature无可见损伤低温负载OperationatLowemperatureNomechanicaldamage01005△≤±(2.0%R0.05)Others:0.1、0.250.5、1：△R≤(1.0%＋0.05Ω)2%、5%、10%：△R≤(2.0%＋0.05Ω)IEC60115-14.36-555145分钟，无负载15分钟。-55℃5,1hwithoutloa，ratedvoltageorlimitingelementvoltagewhicheverislowerfor45min,15minwithoutload.IEC60115-14.6绝缘电阻InsulationResistance1000MΩMin在电极与基片间施加100V±15V1分钟，然后测绝缘电阻值。ApplyDC100V15Vbetweensubstrateandterminationsfor1min,thencheckinsulationresistance.耐电压oltageProof无击穿或飞弧NobreakdownorflashoverIEC60115-14.7在电极与基片间以大约100V/s的速率施加有效值为最大过负荷电压的交流电压，保持60s±5s.Applymax.overloadvoltageofACRMSatarateofapproximately100V/sbetweensubstrateandterminationsfor60s±5s.耐溶剂ComponentSolventResistance无可见损伤Nomechanicaldamage△≤±(1.0%＋0.05Ω)IEC60115-14.29异丙醇(IA，2℃℃，1小时。Iso-propylalcohol(IA)23℃±5℃，10h.包装方式见附录 PackagingcanrefertotheAppendix.4片式电阻包装方式及注意事项ACKAGINGANDPRECAUTIONOFCHIPRESISTOR附录Appendix片式固定电阻器ChipfixedresistorCCAB单位unit:mm 单位unit:mmAB厚膜电阻及薄膜电阻ThickAB厚膜电阻及薄膜电阻ThickFilmResistorandThinFilmResistor型号TypeABC010050.170.600.2202010.230.840.3804020.451.450.6006030.802.500.9508051.053.251.4012061.904.501.7512102.004.602.7020103.506.502.702512(1W1.5W)4.807.803.402512(2W)2.707.803.60合金片式固定电阻MetalFoilResistor型号Type阻值(mΩ)ABC0603R003~R0040.42.81.0R005~R0300.60805R003~R0040.53.21.4R005~R0470.81206R003~R0040.84.41.8R005~R0681.82010R003~R0091.66.32.9R010~R1002.72512R002~R0041.08.03.4R005~R2003.8Q2Q2Q2Q1Q3Q3Q1RCMY08/RCMT08/RCML08

单位unit:mm型号TypeABQ1Q2Q3RCMY080.300.900.200.200.20RCMT080.381.600.400.200.30RCML080.802.700.600.400.40附录Appendix1纸带编带Paperaping适用于01005、0201、0402、RCMY08、RCMT08：For010050201、0402、RCMY08、RCMT08：ΦD0 P1 P0

T TB P T1

0402010050201

RCMT08RCMY08unit:mm型号TypeABWFE010050.45±0.020.25±0.028.00±0.023.50±0.051.75±0.0502010.70±0.100.40±0.108.00±0.203.50±0.051.75±0.1004021.20±0.100.70±0.108.00±0.203.50±0.051.75±0.10RCMY081.57±0.050.77±0.058.00±0.203.50±0.051.75±0.10RCMT082.20±0.101.20±0.108.00±0.203.50±0.051.75±0.10unit:mm型号TypePP0P1ФD0T1T010052.00±0.054.00±0.102.00±0.051.55±0.020.17±0.020.31±0.0202012.00±0.054.00±0.102.00±0.051.50±0.100.28±0.040.42±0.0504022.00±0.054.00±0.102.00±0.051.50±0.10/0.42±0.05RCMY082.00±0.054.00±0.102.00±0.051.50±0.10/0.60±0.10RCMT082.00±0.104.00±0.102.00±0.051.50±0.10/0.60±0.10适用于06030805、12061210RCML08:For060308051206、1210、RCML08:ΦD0 P0

TB P P1附录Appendix2片式电阻包装方式及注意事项ACKAGINGANDPRECAUTIONOFCHIPRESISTORunit:mm型号TypeABWFE06031.85±0.101.10±0.108.00±0.203.50±0.051.75±0.1008052.35±0.101.65±0.108.00±0.203.50±0.051.75±0.1012063.50±0.201.90±0.208.00±0.203.50±0.051.75±0.1012103.50±0.202.80±0.208.00±0.203.50±0.051.75±0.10RCML083.50±0.201.90±0.208.00±0.203.50±0.051.75±0.10unit:mm型号TypePP0P1ФD0T厚膜电阻及薄膜电阻ThickFilmResistorandThinFilmResistor合金片式固定电阻MetalFoilResistor06034.00±0.104.00±0.102.00±0.051.50±0.100.60±0.100.75±0.1008054.00±0.104.00±0.102.00±0.051.50±0.100.75±0.100.95±0.1012064.00±0.104.00±0.102.00±0.051.50±0.100.75±0.100.95±0.1012104.00±0.104.00±0.102.00±0.051.50±0.100.75±0.10---RCML084.00±0.104.00±0.102.00±0.051.50±0.100.75±0.10---塑料带编带Embossedaping适用于2010、2512：For2010、2512：

ΦD0

P0 K0B0P P1

ΦD1

tunit:mm型号TypeA0B0WFEt20105.50±0.152.82±0.1512.00±0.105.50±0.101.75±0.100.25±0.0525126.78±0.153.45±0.1512.00±0.105.50±0.101.75±0.100.25±0.05unit:mm型号TypePP0P1ФD0ФD1K0厚膜电阻及薄膜电阻ThickFilmResistorandThinFilmResistor合金片式固定电阻MetalFoilResistor20104.00±0.104.00±0.102.00±0.051.50+0.10/-01.50±0.100.84±0.100.84±0.1025124.00±0.104.00±0.102.00±0.051.50+0.10/-01.50±0.100.81±0.101.00±0.10附录Appendix3 ReelABD MCWTABDMCABD MCWTABDMCWT型号TypeMWTABCD01005、02010402、06030805、1206178±2.09.5±1.012.5±1.52.0±0.513.0±0.521.0±0.558.0±2.01210、RCMY08、RCMT08、RCML082010、2512178±2.013.0±0.515.5±1.52.0±0.513.0±0.521.0±0.557.0±2.0编带包装能力apingAbility面带拉力optapepeelstrength面带拉力强度未11~70g（0.1N~0.7N）300mm/min,经下列试验后不允许有破裂断带现象。Peelstrengthis11~70g(0.1N~0.7N),withspeedof300mm/min,andshouldnothaveflashandtearafterpeeling.测试方法estmethod:165°～180°

拉力方向peelingdirection纸带carriertape底带bottomtape

面胶toptape电阻松动自如，无粘面胶带、底胶带现象。Resistorisfree,nostickingtotoptapeandbottomtape.电阻易从纸带中取出，且晶片孔无机械损伤。Resistoriseasytotakeoutfromcarriertapeandchipholehavenomechanicaldamage.附录Appendix4片式电阻包装方式及注意事项ACKAGINGANDPRECAUTIONOFCHIPRESISTORPackagingQuantity包装方法ackagingtyle编带ae&reel塑料袋散装Case型号Type010050201、0402RCMY08、RCMT080603、08051206、1210RCML082010251201005020104020603、08051206、RCMY08、RCMT08RCML0812102010、 2512数量Quantity(pcs)200001000050004000≤50000≤10000≤4000E-24E-24series(×10Ω)(单位uni：0.00Ω、0.01Ω、0.1Ω、Ω10Ω10Ω、1kΩ10Ω、100Ω1MΩ10MΩ100Ω、1000MΩ)1.01.52.23.34.76.81.11.62.43.65.17.51.21.82.73.95.68.21.32.03.04.36.29.1E-96系列E-96series(10n)(单位unit0.00Ω0.0Ω、0.1Ω、Ω10Ω、100Ω1kΩ、10kΩ、100Ω1MΩ10Ω100MΩ1000)1.001.331.782.373.164.225.627.501.021.371.822.433.244.325.767.681.051.401.872.493.324.425.907.871.071.431.912.553.404.536.048.061.101.471.962.613.484.646.198.251.131.502.002.673.574.756.348.451.151.542.052.743.654.876.498.661.181.582.102.803.744.996.658.871.211.622.152.873.835.116.819.091.241.652.212.943.925.236.989.311.271.692.263.014.025.367.159.531.301.742.323.094.125.497.329.76附录Appendix5 E－96系列0603型号《乘数代码对照表》及《电阻值代码对照表》E-96series(0603multipliedCross-referenceListandResistanceCross-referenceList》乘数multiplied×10×10×10×10×10×10×10×10×10×10×10代码codeABCDEFGHXYZ代号CodeE-96系列电阻E-96resistance代号CodeE-96系列电阻E-96resistance代号CodeE-96系列电阻E-96resistance代号CodeE-96系列电阻E-96resistance011002517849316735620210226182503247457603105271875133275590041072819152340766040511029196533487761906113302005435778634071153120555365796490811832210563748066509121332155738381681101243422158392826981112735226594028371512130362326041284732131333723761422857501413738243624328676815140392496344287787161434025564453888061714741261654648982518150422676647590845191544327467487918662015844280684999288721162452876951193909221654629470523949312316947301715369595324174483097254996976附录Appendix6片式电阻包装方式及注意事项ACKAGINGANDPRECAUTIONOFCHIPRESISTOR阻值代码ResistanceValueCode所有厚膜电阻的阻值代码与其标记是相对应的。Alltheresistancevaluecodeofthickfilmchipresistoriscorrespondingwiththemarking.标记MarkingE-24系列0605%)1的次方数。E-24series:Expressresistancevalueontheglasssidewiththreedigits,thefirsttowdigitsshouldbesignificantandthethirdonedenotenumberofzeros.Forexample:

30KΩ

33ΩE-24(06031%)：在三位数字标记下方增加下横线识别。E-24series(06031%):Threedigitswithoneshortbarundermarkinglette.例Forexample: 因应部分客户的特别要求，E24系列(0601%同时生产上述两种标记的产品，我司推荐选用三位标记加下横线方式。Inresponsetothespecialrequirementsofcustomers,E24series(0603,≤±1%)producetheabovetwokindsofproductsatthesametime.Ourcompanyrecommendstousethemethodofthreedigitswithoneshortbarundermarkinglette..E-96系列和E24系列（≥0805、≤±1%）：10的次方数。E-96series&E-24serie（≥0805、≤±1）:Expresstheresistancevaluewithfourdigits,thefirstthreedigitsaresignificantfiguresandthefourthdenotesthenumberofzeros.Forexample:

100KΩE-96(06031%)：▲采用三位代码表示，前二位表示E-96系列阻值代码，后一位字母表示乘数代码（见表三和表四）。Expresstheresistancevaluewiththreecode,thefirsttwodigitcodedenotetheresistanceofE-96series,andthethirdcodeofletterdenotethemultiplier(seethetablethreeandfour).Forexample:

2Ω小数点以“RForexample:

Thedecimalpointshouldbeexpressedby“”.5.6Ω 1Ω跨接电阻以“0Thejumpershouldbeexpressedby0”例Forexample: 0Ω Ω≤0402产品不作标记例Forexample:

Forthechipresistor(0402),thereisnomarkontheglassside.IEC标准系列的电阻值标记表示方法：一般以最接近IECE24系列标称阻值的标记表示方法。Fortheresistancewhichdon'tbelongtoIECserial,usetheresistanceofIECserialwhichismostclosetotherequiredresistanceofnon-IECserialforreplacement.客户对标记有特殊要求时，则按照协商的结果印刷标记。ogetagreementbybothpartyiftherespecialrequirementforthemarking.附录Appendix7 阻值代码ResistancealueCode所有薄膜电阻全尺寸统一采用四位数阻值代码表示。Allresistancevaluecodeofthinfilmchipresistorusedfourdigits.ExampleTD03G4701BT

四位数代号表示，如：4701=4.7Ω1R50=1.5Ωousefourdigitscoderepresentresistancevalue,Example4701=4.7KΩ1R50=1.5Ω标记Marking当阻值同时存在于E24和E96系列时，优先采用E96系列.WhenresistancevaluebelongstoE24aswellasE96series,wesuggestpreferentiallyuseE96series.Example

10K=1002,

≠1030805产品标记 Forthechipresistor(0805):▲印刷四位数字代码；Expresstheresistancevaluewithfourdigitscode;Example100KΩ0603标记

Markingfor0603SizeResistor▲0603-E96系列：印刷三位字母代码；ForresistancevaluebelongstoE96series,expresstheresistancevaluewiththreedigitscode.Example2MΩ▲0603-E24系列：印刷三位数字代码，ForresistancevaluebelongstoE24series,expresstheresistancevaluewiththreedigitscode.Example30KΩR表示Thedecimalpointshouldbeexpressedby"R".Example5.6Ω≤0402产品：不作标记例Example

Forthechipresistor≤0402，thereisnomarkontheglassside.附录Appendix8片式电阻包装方式及注意事项ACKAGINGANDPRECAUTIONOFCHIPRESISTOR阻值代码 ResistanceValueCode所有电流检测电阻全尺寸统一采用四位数阻值代码表示。Allresistancevaluecodeofcurrentsensingthickfilmchipresistorusedfourdigits.ExampleRBF03MR010FT四位数代号表示，如：R010=10Ω30M1=30.1Ωousefourdigitscoderepresentresistancevalue,ExampleR010=10Ω30M1=30.1Ω标记MarkingE-24和E-96系列(08055%)：采用四位标记代码。标记代码MarkCode阻值范围Resistancealue示例R00X1Ω≤R9mΩR005=5ΩR0XX10Ω99ΩR033=33mΩRXXX100Ω≤R999ΩR100=100ΩForthechipresistor(≥0805%)，w标记代码MarkCode阻值范围Resistancealue示例R00X1Ω≤R9mΩR005=5ΩR0XX10Ω99ΩR033=33mΩRXXX100Ω≤R999ΩR100=100ΩSampleXMXXXXMX

1Ω＜10Ω（包含小数点后两位有效数字）(Containstwosignificantdigitsafterthedecimalpoint.)10Ω＜100Ω（包含小数点后一位有效数字）(Containsonesignificantdigitafterthedecimalpoint.)

5M10=5.1mΩ30M1=30.1mΩE-24和E-96系列(06035%：采用三位标记代码。Forthechipresistor(060，≤±5%),whenresistancevaluebelongstoE24andE96series,wesuggestpreferentiallyusethreedigits.标记代码MarkCode阻值范围ResistancealueRange示例SampleV0X1Ω≤R9mΩV05=5mΩVXX10Ω≤99mΩV33=33mΩRXX100Ω≤R999ΩR10=100ΩXMX

1Ω＜10Ω（包含小数点后一位有效数字）(Containsonesignificantdigitafterthedecimalpoint.)

5M1=5.1mΩ≤0402产品不印刷标记.Forthechipresistor0402),thereisnomarkontheglassside.IEC标准系列的电阻值标记表示方法：一般以最接近IECE24系列标称阻值的标记表示方法。Fortheresistancewhichdon'tbelongtoIECserial,usetheresistanceofIECserialwhichismostclosetotherequiredresistanceofnon-IECserialforreplacement.客户对标记有特殊要求时，则按照协商的结果印刷标记。ogetagreementbybothpartyiftherespecialrequirementforthemarking.附录Appendix9本产品在以下特殊环境下应用，性能可能会受到影响：1、在各种类型的液体，包括水、油、化学品、有机溶剂的使用。2、在户外直接暴露在阳光的地方，或在灰尘多的地方使用。3、在产品暴露的地方，有海风或腐蚀性气体，包括氯气、硫化氢、氨气、二氧化硫、二氧化氮等。4、在产品暴露于静电或电磁波的地方使用。5、在产生热量的部件、塑料线，或其他易燃物品附近使用。6、在用树脂或其他涂层材料密封产品的情况下使用。7、焊接后使用不洁焊料或使用水或水溶性清洗剂清洗产品。8、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，在反复施加提供热循环等热应力时，接合部的焊锡（焊缝部）有时会发生裂纹。如果环境温度反复发生很大的变动，并且载荷反复进行ON/OFF，则需要注意龟裂的发生。因热应力而发生的龟裂，取决于所安装的焊盘的大小、焊锡量、安装基板的散热性等，因此在环境温度有很大的变化或载荷ON/OFF的条件下使用时，请充分注意以进行设计。1、Useinvariostypsfliquid,includingwte,oils,cemcals,andorgaicsolvets.2、Useoutdoorswheretheproductsarexposedtodirectsunliht,orindustyplaces.3、Useinlaeswheretepodctsarexposed