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SN EN 60938-2 : 1999

Current
Current

The latest, up-to-date edition.

FIXED INDUCTORS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION - PART 2: SECTIONAL SPECIFICATION
Published date

01-12-2013

1 General
    1.1 Scope
    1.2 Object
    1.3 Normative references
    1.4 Information to be given in a detail
          specification
    1.5 Definitions
    1.6 Marking
2 Preferred ratings and characteristics
    2.1 Climatic categories
    2.2 Values of ratings
3 Quality assessment procedures
    3.1 Primary stage of manufacture
    3.2 Structurally similar inductors
    3.3 Certified records of released lots
    3.4 Qualification approval
    3.5 Quality conformance inspection
4 Test and measurement procedures
    4.1 Visual examination and check of dimensions
    4.2 Voltage proof
    4.3 Insulation resistance
    4.4 Inductance
    4.5 DC line resistance
    4.6 Robustness of terminations
    4.7 Resistance to soldering heat
    4.8 Solderability
    4.9 Rapid change of temperature
    4.10 Vibration
    4.11 Bump
    4.12 Shock
    4.13 Container sealing
    4.14 Climatic sequence
    4.15 Damp heat, steady state
    4.16 Temperature rise (applies only to inductors
          with a mass >5g)
    4.17 Impulse voltage (applies to inductors with
          more than one winding)
    4.18 Endurance
    4.19 Passive flammability (if applicable)
    4.20 Component solvent resistance (if applicable)
    4.21 Solvent resistance of marking (if applicable)
Annexes
A (normative) Test schedule for safety tests only
    approval
B (normative) Test schedule for safety tests and
    performance tests for qualification approval,
    assessment level D
C (normative) Example of a suitable circuit for the
    endurance test voltage
D (normative) Declaration of design (confidential to
    the manufacturer and the certification body)
ZA (normative) Normative references to international
    publications with their corresponding European
    publications

Applicable to fixed inductors intended for electromagnetic interference suppression which come in the scope of the generic specification IEC 60938-1. Applies only to fixed inductors where safety tests are appropriate.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

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