1、 IEC 60115-1Edition 4.0 2008-07INTERNATIONAL STANDARD Fixed resistors for use in electronic equipment Part 1:Generic specification IEC 60115-1:2008(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECT
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9、RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 60115-1Edition 4.0 2008-07INTERNATIONAL STANDARD Fixed resistors for use in electronic equipment Part 1:Generic specification INTERNATIONAL ELECTROTECHNICAL COMMISSION XCICS 31.040.10 PRICE CODEISBN 2-8318-9846
10、-3 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 60115-1 IEC:2008(E)CONTENTS FOREWORD.7 1 General.9 1.1 Scope.9 1.2 Normative references.9 2 Technical data.11 2.
11、1 Units and symbols.11 2.2 Terms and definitions.11 2.3 Preferred values.15 2.3.1 General.15 2.3.2 Preferred values of nominal resistance.15 2.4 Marking.15 2.5 Coding.16 2.6 Packaging.16 2.7 Storage.16 2.8 Transportation.16 3 Quality assessment procedures.16 4 Test and measurement procedures.17 4.1
12、General.17 4.2 Standard atmospheric conditions.17 4.2.1 Standard atmospheric conditions for testing.17 4.2.2 Recovery conditions.17 4.2.3 Referee conditions.17 4.2.4 Reference conditions.18 4.3 Drying.18 4.4 Visual examination and checking of dimensions.18 4.4.1 Visual examination.18 4.4.2 Dimension
13、s(gauging).18 4.4.3 Dimensions(detail).19 4.5 Resistance.19 4.5.1 Test methods.19 4.5.2 Requirements.20 4.6 Insulation resistance.20 4.6.1 Test methods.20 4.6.2 Measuring conditions.22 4.6.3 Requirements.23 4.7 Voltage proof.23 4.7.1 Test methods.23 4.7.2 Test conditions.23 4.7.3 Requirements.23 4.8
14、 Variation of resistance with temperature.23 4.8.1 Preconditioning.23 4.8.2 Measuring temperatures.23 4.8.3 Measuring procedures.23 4.8.4 Calculation of temperature coefficient of resistance.24 4.8.5 Requirements.24 4.9 Reactance.25 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS
15、 LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.60115-1 IEC:2008(E)3 4.9.1 Test procedures.25 4.9.2 Pulse generator specification.25 4.9.3 Oscilloscope specification.25 4.9.4 Measurements.26 4.9.5 Impedance analyzer.26 4.10 Non-linear properties.26 4.11 Voltage coefficient.26 4.11.1 Preconditioning.26
16、 4.11.2 Measuring methods.26 4.11.3 Calculation of voltage coefficient.27 4.11.4 Requirements.27 4.12 Noise.27 4.13 Short time overload.27 4.13.1 Initial measurements.27 4.13.2 Test procedures.27 4.13.3 Final inspection,measurements and requirements.27 4.14 Temperature rise.27 4.14.1 Object.27 4.14.2 Mounting.27 4.14.3 Test procedures.28 4.14.4 Requirements.28 4.15 Robustness of the resistor body.28 4.15.1 Object.28 4.15.2 Test procedure.28 4.15.3 Requirements.28 4.16 Robustness of terminations.
