1、 IEC 60115-8Edition 2.0 2009-01INTERNATIONAL STANDARD Fixed resistors for use in electronic equipment Part 8:Sectional specification Fixed surface mount resistors IEC 60115-8:2009(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS
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9、3 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 60115-8Edition 2.0 2009-01INTERNATIONAL STANDARD Fixed resistors for use in electronic equipment Part 8:Sectional specification Fixed surface mount resistors INTERNATIONAL ELECTR
10、OTECHNICAL COMMISSION XICS 31.040.10 PRICE CODEISBN 2-8318-1023-9 Registered trademark of the International Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60115-8 IEC:2009(E)CONTENTS FOREWORD.41General.61
11、.1Scope.61.2Object.61.3Normative references.61.4Information to be specified in a detail specification.71.4.1Outline drawing.71.4.2Style and dimensions.71.4.3Climatic category.71.4.4Limits of resistance change after testing.71.4.5Resistance range.71.4.6Tolerances on nominal resistance.71.4.7Temperatu
12、re coefficient of resistance.71.4.8Rated dissipation.71.4.9Limiting element voltage.81.4.10 Insulation voltage.81.4.11 Insulation resistance.81.4.12 Marking.81.4.13 Ordering information.81.4.14 Mounting.81.5Product classification.82Preferred characteristics,ratings and test severities.92.1Preferred
13、characteristics.92.1.1Style and dimensions.92.1.2Preferred climatic categories.112.1.3Variation of resistance with temperature.112.1.4Limits for change in resistance.122.2Preferred values of ratings.132.2.1Resistance.132.2.2Tolerances on resistance.132.2.3Rated dissipation P70.132.2.4Limiting elemen
14、t voltage Umax.142.2.5Insulation resistance.142.2.6Insulation voltage.142.3Preferred test severities.142.3.1Short time overload.142.3.2Solderability.152.3.3Resistance to soldering heat.152.3.4Shear(adhesion)test.162.3.5Periodic pulse overload test.172.3.6Resistance to electrostatic discharge(ESD).17
15、2.3.7Component solvent resistance.182.3.8Solvent resistance of marking.182.4Preparation of specimen.182.4.1Drying.182.4.2Mounting of components.183Quality assessment procedures.21LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60115-8
16、IEC:2009(E)3 3.1General.213.2Definitions.213.2.1Primary stage of manufacture.213.2.2Structurally similar components.213.2.3Assessment level EZ.213.3Formation of inspection lots.213.4Qualification approval.223.4.1Qualification approval on the basis of the fixed sample size procedure.223.4.2Qualification approval on the basis of lot-by-lot and periodic testing.233.5Quality conformance inspection.233.6Technology approval procedures.233.7Delayed delivery.23Annex A(normative)0 resistors(Jumper).36A.1
