原创 常用贴片电阻选择指南

2008-2-3 20:03 2859 2 2 分类: 汽车电子
标准值电阻阻值等


E3102247
E6101522334768
E12101215182227333947566882
E241011121315161820222427303336394347
51566268758291
E96100102105107110113115118121124127130133137140143147
150154158162165169174178182187191196200205210215221
226232237243249255261267274280287294301309316324332
340348357365374383392402412422432442453464475487499
511523536549562576590604619634649665681698715732750
768787806825845866887909931953976


bmaru.gif Nominal Resistance

Resistors of a series fall into one of nominal resisrance ranges shown in the table above.Nominal resistance is determined by the common ratio shown right.

bmaru.gif Resistance coding


Nominal resistance is expressed in 3 digits when the resistance tolerance is ±5% and in 4 digits when ±1%. The leading 2 or 3 digits indicate significant figure while the last digit indicates the number of zeros. The letter R denotes the decimal point if necessary.

e6.gif
EX1 : 22W→22×100W 220(the last digit indicates the number "0" of a multiplier)
EX2 : 47kW → 47×103W 473(the last digit indicates the number "3" of a multiplier)
EX3 : 1.2MW → 12×105W 125(the last digit indicates the number "5" of a multiplier)
EX4 : 2.7W → 2R7(the decimal point indicate the letter R / the letter R apply to the low Resistance less than 10W
EX5 : 1130W → 113×101W 1131(the last digit indicates the number "1" of a multiplier / Resistance Tolerance 1%(F)products)
EX6 : 0.10W → R10


bmaru.gif Supplement of rated power

graph.gif

bmaru.gif For basic guidelines on using resistors,see the technical reports issued by Japan Electronics and Infomation Technology Industries Association.JEITA RCR-2121A.
"Guideline of notabilia for fixed resistors for use in electronic equipment (Safety application Guide for fixed resistoros for use in electronic equipment)"


Supplementary to notes
*1:When resistor is to be exposed to a transient load (excessive large load,such as pulse), mount the resistor on your product and check the condition and evaluate the result. Constant application of a voltage above the rated voltage will degrade the performance and reliabillity of the resistor. Do not apply a voltage exceeding the rated voltage across any RHOM resistors.
*2:

Rated voltage(V)= rute.gifor the limiting element voltage, whichever smaller, is the rated voltage.


 



品名构成


矩形贴片式电阻器

mcr006.gif
封装型号代码

Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)
MCR006YZPmaru2.gifmaru2.gifPaper tape(2mm Pitch)f180mm (7inch)15,000
MCR01MZPmaru2.gifmaru2.gifPaper tape(2mm Pitch)f180mm (7inch)10,000
MCR01PZPImaru2.gifmaru2.gifBulkcase-50,000
MCR03EZPmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR03PZPImaru2.gifmaru2.gifBulkcase-25,000
MCR03MZPmaru2.gifmaru2.gifPaper tape(2mm Pitch)f180mm (7inch)10,000
MCR10EZPmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR18EZPmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR25JZHmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000
MCR50JZHmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000
MCR100JZHmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


精密矩形贴片式电阻器

mcr01.gif
封装型号代码

Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
D(± 0.5%)
MCR01MZPmaru2.gifPaper tape(2mm Pitch)f180mm (7inch)10,000
MCR03EZPmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR10EZPmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR18EZPmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


低电阻矩形贴片式电阻器

mcr10.gif
封装型号代码

Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)
MCR10EZHmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR18EZHmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MCR25JZHmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000
MCR50JZHmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000
MCR100JZHmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000
UCR10EVHmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
UCR18EVHmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


用于电流检测的超低阻值电阻器

pmr25.gif
封装型号代码

Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)
PMR03EZPmaru2.gif-Paper tape(4mm Pitch)f180mm (7inch)5,000
PMR10DZPmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)2,000
PMR18DZPmaru2.gifmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)2,000
PMR25HZPmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)2,000
PMR50HZPmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)2,000
PMR100HZPmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)2,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


抗电涌矩形贴片式电阻器

esr10.gif
封装型号代码


Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)D(± 0.5%)
ESR03EZPmaru2.gifmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
ESR10EZPmaru2.gifmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
ESR18EZPmaru2.gifmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
ESR25JZPmaru2.gifmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


持续高压矩形贴片式电阻器

ktr10.gif
封装型号代码


Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)
KTR03EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
KTR10EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
KTR18EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


高功率贴片式电阻器〈宽终端型〉

ltr18.gif
封装型号代码


Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)
LTR10EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
LTR18EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
LTR50JZPmaru2.gifmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


抗硫化贴片式电阻器

trr01.gif
封装型号代码


Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)F(± 1%)
TRR01MZPmaru2.gifmaru2.gifPaper tape (2mm Pitch)f180mm (7inch)10,000
TRR03EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
TRR10EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000
TRR18EZPmaru2.gifmaru2.gifPaper tape (4mm Pitch)f180mm (7inch)5,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


多种超小型电阻器网络

mnr02.gif
封装型号代码


Part No.CodeResistance tolerancePackaging specificationsReelBasic ordering unit(pcs)
J(± 5%)
MNR02M0APmaru2.gifPaper tape(2mm Pitch)f180mm (7inch)10,000
MNR04M0APmaru2.gifPaper tape(2mm Pitch)f180mm (7inch)10,000
MNR12E0APmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MNR14E0APmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MNR32J0ABmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000
MNR34J5ABmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


小型8元件贴片式电阻器网络

mnr15.gif
封装型号代码


Part No.CodeResistance tolerancePacking
specifications
ReelBasic ordering unit(pcs)
J(±5%)
MNR15E0RPmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MNR18E0APmaru2.gifPaper tape(4mm Pitch)f180mm (7inch)5,000
MNR35J5Rmaru2.gifEmbossed tape(4mm Pitch)f180mm (7inch)4,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product






 


贴片式阻尼器〈∏型〉

rcn02.gif
封装型号代码

Part No.Packing
specifications
ReelBasic ordering unit(pcs)
M1Paper tape(2mm Pitch)f180mm (7inch)10,000






 


贴片式修正分压器

mvr21.gif
封装型号代码

Part No.CodeResistance tolerancePacking specificationsReelBasic ordering unit(pcs)
N(±25%)
MVR21*IXBRmaru2.gifEmbosses tape(4mm Pitch)f180mm (7inch)3,000
MVR22HXBRmaru2.gifEmbosses tape(4mm Pitch)f180mm (7inch)2,000
MVR34HXBRmaru2.gifEmbosses tape(4mm Pitch)f180mm (7inch)2,000
MVR32HXBRmaru2.gifEmbosses tape(4mm Pitch)f180mm (7inch)2,000
KXBRmaru2.gifEmbosses tape(4mm Pitch)f268mm (10.5inch)5,000

Reel(f180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
maru2.gif : Standard product
* MVR21 with stopper is also available. Please contact us for further information.
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