UL 60384-14
Safety Requirements for Fixed Capacitors for Use in Electronic Equipment - Part 14: Sectional Specification: Fixed Capacitors for Electromagnetic Interference Suppression and Connection to the Supply Mains

DETAILS
Edition Number:2SCC Approved:--
Edition Date:2014-07-11DOD Approved: --
Price Code:EANSI Approved: 2016-12-05
Type:uliec

  • SCOPE

    1.1 Scope

    This part of IEC 60384 applies to capacitors and resistor-capacitor combinations which will be connected to an a.c. mains or other supply with nominal voltage not exceeding 1 000 V a.c. (r.m.s.) or 1 500 V d.c. and with a nominal frequency not exceeding 100 Hz.

  • TABLE OF CONTENTS
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    • Cover
    • Transmittal
    • Table of Contents
    • UL Preface
    • Deviations
    • IEC Foreword
    • IEC Preface
      • FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT – Part 14: Sectional specification: Fixed capacitors for electromagnetic interference suppression and connection to the supply mains
        • 1 General
          • 1.1 Scope
          • 1.2 Object
          • 1.3 Normative references
          • 1.4 Information to be given in a detail specification
          • 1.5 Terms and definitions
          • 1.6 Marking
          • 1.7 Classification of Class X and Class Y capacitors
        • 2 Preferred ratings and characteristics
          • 2.1 Preferred characteristics
          • 2.2 Preferred values of ratings
          • 2.3 Requirements for sleeving, tape, tubing and wire insulation
        • 3 Assessment procedures
          • 3.1 Primary stage of manufacture
          • 3.2 Structurally similar components
          • 3.3 Certified records of released lots
          • 3.4 Approval testing
          • 3.5 Quality conformance inspection
        • 4 Test and measurement procedures
          • 4.1 Visual examination and check of dimensions
          • 4.2 Electrical tests
          • 4.3 Robustness of terminations
          • 4.4 Resistance to soldering heat
          • 4.5 Solderability
          • 4.6 Rapid change of temperature
          • 4.7 Vibration
          • 4.8 Bump
          • 4.9 Shock
          • 4.10 Container sealing
          • 4.11 Climatic sequence
          • 4.12 Damp heat, steady state
          • 4.13 Impulse voltage
          • 4.14 Endurance
          • 4.15 Charge and discharge
          • 4.16 Radiofrequency characteristics
          • 4.17 Passive flammability test
          • 4.18 Active flammability test
          • 4.19 Component solvent resistance (if applicable)
          • 4.20 Solvent resistance of the marking
    • Annex A(normative) Circuit for the impulse voltage test
    • Annex B(normative) Circuit for the endurance test
    • Annex C(normative) Circuit for the charge and discharge test
    • Annex D(normative) Declaration of design (confidential to the manufacturer and the certification body)
    • Annex E(informative) Pulse test circuits
    • Annex F(normative) Particular requirements for safety test of surface mounting capacitors
    • Annex G(informative) Capacitance ageing of fixed capacitors of ceramic dielectric, Class 2
    • Annex H(normative)Use of safety approved a.c. rated capacitors in d.c. applications
    • Annex I(normative)Humidity robustness grades for applications, where high stability under high humidity operating conditions is required