SN EN 133200 : 1994
Current
The latest, up-to-date edition.
SECTIONAL SPECIFICATION: PASSIVE FILTER UNITS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (FILTER FOR WHICH SAFETY TESTS ARE REQUIRED)
12-01-2013
Foreword
1. GENERAL
1.1 Scope
1.2 Related documents
1.3 Information to be given in a detail specification
1.4 Terminology
1.5 Marking
2. PREFERRED RATINGS AND CHARACTERISTICS
2.1 Preferred characteristics
2.2 Preferred values of ratings
3. QUALITY ASSESSMENT PROCEDURES
3.1 Primary stage of manufacture
3.2 Structurally similar filters
3.3 Certified records of released lots
3.4 Approval testing
3.5 Quality conformance inspection
4. TEST AND MEASUREMENT PROCEDURES
4.0 Capacitance and tan delta measurements
4.1 Visual examination and check of dimensions
4.2 Voltage proof
4.3 Insulation resistance
4.4 D.c. line resistance or voltage drop at rated current
4.5 Insertion loss
4.6 Resistance
4.7 Robustness of terminations
4.8 Resistance to soldering heat
4.9 Solderability
4.10 Rapid change of temperature
4.11 Vibration
4.12 Bump
4.13 Shock
4.14 Container sealing
4.15 Climatic sequence
4.16 Damp heat, steady state
4.17 Temperature rise
4.18 Impulse voltage
4.19 Endurance
4.20 Charge and discharge
4.21 Passive flammability
4.22 Current overload
4.23 Solvent resistance of the marking
4.24 Component solvent resistance
Annex A Test schedule for qualification approval
Annex B Test schedule for safety requirements only
Annex C Circuit for the impulse voltage test
Annex D Suitable circuit for the endurance test
Annex E Declaration of design (normative)
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