BS EN 132400:1995:2002 Edition
$167.15
Harmonized system of quality assessment for electronic components. Sectional specification. Fixed capacitors for electromagnetic interference suppression and connection to the supply mains (Assessment Level D)
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 58 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | Cooperating organizations |
| 3 | Contents |
| 6 | Foreword Foreword to amendment A2 Foreword to amendment A3 Foreword to amendment A4 |
| 7 | Contents |
| 9 | Section 1. General 1.1 Scope 1.2 Object 1.3 Related documents |
| 10 | 1.4 Information to be given in a detail specification 1.4.1 Outline drawing and dimensions 1.4.2 Mounting 1.4.3 Ratings and characteristics |
| 11 | 1.4.4 Marking 1.5 Terminology 1.5.1 a.c. capacitor 1.5.2 radio interference suppression capacitor; electromagnetic interference suppression capacitor 1.5.3 capacitor or RC-unit of Class X 1.5.4 capacitor or RC-unit of Class Y |
| 12 | Figure 1 – Two-terminal capacitor Figure 2 – RC unit 1.5.5 two-terminal capacitor 1.5.6 series RC-unit 1.5.7 lead-through capacitor |
| 13 | Figure 3 – Lead-through capacitor 1.5.8 lead-through capacitor Figure 4a – Lead-through capacitor for symmetrical use (non-coaxial) Figure 4b – Lead-through capacitor for asymmetrical use (non-coaxial) |
| 14 | Figure 4c – Multiple unit lead-through capacitor (non-coaxial) for symmetrical and asymmetrical use Figure 5a – Single by-pass capacitor 1.5.9 by-pass capacitor 1.5.10 rated voltage |
| 15 | 1.5.11 rated power (of a series RC-unit) Figure 5b – Delta by-pass capacitor Figure 5c – Example of a T-connected by-pass capacitor 1.5.12 upper category temperature 1.5.13 lower category temperature 1.5.14 rated temperature |
| 16 | 1.5.15 insertion loss 1.5.16 rated current of the conductors 1.5.17 main resonant frequency 1.5.18 impulse voltage 1.5.19 passive flammability 1.5.20 active flammability 1.6 Marking 1.6.1 1.6.2 1.6.3 |
| 17 | Section 2. Preferred ratings and characteristics 2.1 Preferred climatic categories 2.2 Preferred values of ratings 2.2.1 Rated capacitance ( 2.2.2 Tolerance on rated capacitance 2.2.3 Rated voltage ( 2.2.4 Rated resistance ( 2.2.5 Rated temperature 2.2.6Passive flammability |
| 19 | Section 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 3.4.1 Safety tests only approval 3.4.2 Qualification approval 3.4.3 Qualification approval on the basis of the fixed sample size procedure |
| 21 | Table 3 – Test schedule and sampling plan for safety tests |
| 22 | Table 4 – Test schedule and sampling plan for safety tests and qualification approval tests — Assessment le… |
| 23 | Table 5 – Test schedule and sampling plan for lot-by-lot tests |
| 24 | Table 6 – Test schedule and sampling plan for periodic test — Assessment level D 3.5 Conformance inspection 3.5.1 Formation of inspection lots |
| 25 | 3.5.2 Test schedule 3.5.3 Delayed delivery 3.5.4 Assessment levels |
| 27 | Section 4. Test and measurement procedures 4.1 Visual examination and check of dimensions 4.1.1 Creepage distances 4.2 Electrical tests 4.2.1 Voltage proof |
| 28 | 4.2.2 Capacitance |
| 29 | 4.2.3 Tangent of loss angle 4.2.4 Resistance 4.2.5 Insulation resistance Table 9 – Insulation resistance — Safety tests only |
| 30 | Table 10 – Insulation resistance — Safety and performance tests 4.3 Robustness of terminations 4.4 Resistance to soldering heat 4.4.1 Test conditions 4.4.2 Final inspection, measurements and requirements 4.5 Solderability 4.5.1 Test conditions 4.5.2 Requirements |
| 31 | 4.6 Rapid change of temperature 4.6.1 Final inspection 4.7 Vibration 4.7.1 Test conditions 4.7.2 Final inspection 4.8 Bump 4.8.1 Test conditions 4.8.2 Final inspection, measurements and requirements |
| 32 | 4.9 Shock 4.9.1 Test conditions 4.9.2 Final inspection, measurements and requirements 4.10 Container sealing 4.10.1 Test conditions 4.10.2 Requirements 4.11 Climatic sequence 4.11.1 Initial measurements 4.11.2 Dry heat 4.11.3 Damp heat, cyclic, first cycle 4.11.4 Cold 4.11.5 Damp heat, cyclic, remaining cycles |
| 33 | 4.11.6 Final inspection, measurements and requirements 4.12 Damp heat, steady state 4.12.1 Initial measurements 4.12.2 Test conditions 4.12.3 Final inspection, measurements and requirements 4.13 Impulse voltage 4.13.1 Initial measurements 4.13.2 Test conditions |
| 34 | Figure 6 – Impulse wave form |
| 35 | 4.13.3 Requirements 4.14 Endurance 4.14.1 Test conditions 4.14.2 Initial measurements 4.14.3 Endurance for Class X capacitors and RC-units containing Class X capacitors 4.14.4 Endurance for Class Y capacitors and RC-units containing Class Y capacitors |
| 36 | 4.14.5 Endurance for lead-through arrangements 4.14.6 Test conditions — Combined voltage/current tests 4.14.7 Final inspection, measurements and requirements 4.15 Charge and discharge 4.15.1 Initial measurements |
| 37 | 4.15.2 Test conditions 4.15.3 Final measurements and requirements 4.16 Radio-frequency characteristics |
| 38 | 4.17 Passive flammability 4.17.1 Requirements 4.18 Active flammability 4.18.1 Requirements |
| 39 | Figure 7 – Circuit for pulse loading of capacitors under a.c. voltage |
| 40 | Figure 7a – Fundamental a.c. wave with randomly, not synchronized, superimposed high-voltage pulse 4.19 Component solvent resistance 4.19.1 Requirements 4.20 Solvent resistance of the marking 4.20.1 Requirements |
| 41 | Annex A1 (normative) Test schedule for safety tests only |
| 43 | Annex A2 (normative) Test schedule for safety tests and qualification approval tests — Assessment level D |
| 47 | Annex B (normative) Circuit for the impulse voltage test Figure 8 – Impulse voltage test circuit |
| 48 | Annex C (normative) Circuit for the endurance test Figure 9 – Endurance test circuit |
| 49 | Annex D (normative) Circuit for the charge and discharge test Figure 10 – Charge and discharge test circuit |
| 50 | Annex E Pulse test circuits |
| 52 | Annex F (normative) Declaration of design |
| 53 | Annex G (normative) Particular requirements for safety test of surface mounting capacitors |
| 54 | Table 17 – Test schedule and sampling plan for safety tests |
| 55 | National annex NA (informative) National annex NB (informative) |
