EN 129202-1994 en Blank Detail Specification Wirewound Inductors with Ceramic or Ferrite Core Assessment Level P《空白详细规范 陶瓷芯或铁芯线绕电感器 评定等级P(包含修改A1-1995)》.pdf
《EN 129202-1994 en Blank Detail Specification Wirewound Inductors with Ceramic or Ferrite Core Assessment Level P《空白详细规范 陶瓷芯或铁芯线绕电感器 评定等级P(包含修改A1-1995)》.pdf》由会员分享,可在线阅读,更多相关《EN 129202-1994 en Blank Detail Specification Wirewound Inductors with Ceramic or Ferrite Core Assessment Level P《空白详细规范 陶瓷芯或铁芯线绕电感器 评定等级P(包含修改A1-1995)》.pdf(27页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD A Harmonized system of quality assessment for electronic components Blank detail specification Wirewound inductors with ceramic or ferrite core - Assessment level P The European Stanard EN 129202 : 1994, together with ils amenciment Al : 1995, has the status of a British Standard NO
2、 COPYING WITHOUT BSI PERMISSION EXCEPT AS PEBMI“TED BY COPYRIGHT T.AW BS EN 129202 : 1995 ./ , , . I._. ,I I BSI BS*EN*L29202 OL Lb24bb9 0572025 Oit together with the voting report, circulated as document CECC (Secretariat) 3639, it was approved as amendment Al to EN 129202 : 1994 on 1994-12-28. The
3、 following dates were fmd: - latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1 995- 1 0-24 - latest date by which the nmonal standards conflicting with the amendment have to be withdrawn (dw) 1996-10-
4、24 := ? BSI 1996 BSI BS*EN*129202 O1 1624669 0572030 485 Page 3 EN 129 202 : 1994 IDWTIPI(=ATION OF THE DETAIL SPECIFICATION (DS) AND THE COMPONE“ The first page of the DS should have the layout recommended on page 4. The numbers in square brackets correspond to the indications to be completed there
5、under: i The name of the National Standards Organization under whose authority the DS is published and, if applicable, the organization from whom the DS is available 2 The CECC symbol and the number allotted to the DSby the CECC General Secretariat (3; The number and year of publication of the EN ge
6、neric and sectional speci- fication as relevant; also national reference if different. 4 If different from the CECC number, the national number of the DS, date of issue and any further information required by the national system, together with any amendment numbers 5 A brief description of the compo
7、nent or range of ccmponents 6 Information on typical construction (where applicable) 7 An outline drawing with main dimensions which are of importance for interchangeability, and/or reference to the appropriate national or international document for outlines. Alternatively, this drawing may be given
8、 in an annex to the DS, but 171 should always contain an illustration of the general outer appearance of the component 8 The level(s) of quality assessment covered by the DS 9 Reference data giving information on the most important properties of the component which allow comparison between the vario
9、us component types intended for the same, of for similar, applications For SI and 6 the text to be given in the DS should be suitable for an entry in CECC O0 200 (Register of Approvals) and CECCC O0 301 (Register of CECC Specifications and Related Detail Specifications). BSI BS*EN*L29202 O1 - Lb2qbb
10、 0572033 311 Page 4 EN 129 202 : 1994 Specification available from: Il ELECTRONIC COMPONENTS OF ASSESSED ACCOi(DANCE WITH : EN 129 O00 : 1993 EN 129 200 : 1994 QUALITY - DETAIL SPECIFICATION IN r 31 Outline and dimensions: (First angle projection) r 71 CECC 29 202-xxx DETAIL SPECIFICATION FOR SI WIR
11、EWOUND INDUCTORS WITH CERAMIC OR FERRITE CORE TYPICAL CONSTRUCTION (Examples): axialIradial terminations kssessment levei P (81 QUICK REFERENCE DATA: Rated inductance range, inductance tolerance, rated current, climatic category, performance grade Information about manufacturer who have components q
12、ualified to this detail specification is available in the current CECC O0 200. BSI BS*EN*129202 01 m Lb24669 0572032 258 m Page 5 EN 129 202 : 1994 1. General data 1.1 Recomended method of mountinq The inductors are mounted by their terminations. See 1.3.2 of the sectional specification EN 129 200 :
13、 1994. 1.2 Dimensions Table 1: Case size1 Dimensions (in ran) I Note : The dimensions shall be given as maximum dimensions or as nominal dimensions with a tolerance. 1.3 RatinEs and characteristics Rated inductance range Tolerance of rated inductance . Q-factor 1 D.C. resistance J (See Table 2) Self
14、-resonant frequency 1 Rated current 1 Climatic category . Rated temperature . (See Table 2) Page 6 EN 129 202 : 1994 1.4 1.5 1.6 fQ MHZ Table 2 ?CR mA Type of Core- material ICR: incremental current fL : measuring frequency for IR : rated current inductance $ : rated inductance Q : quality factor fi
15、es : resonant frequency R : D.C. resistance : measuring frequency for Q fQ Related documents Generic specification : EN 129 009 : 1993 Sectional specification: EN 129 200 : 1994 Marking The marking of the inductor and of the packing shall be in accordance with the requirements of 1.5 of the sectiona
16、l specification EN 129 200 : 1994. Note: The details of the marking of the component and of packing shall be given in full in the detail specification. Ordering information Orders for inductors covered by this specification shall contain, in clear or in coded form, the following minimum information:
17、 (1) Rated inductance (2) Tolerance on rated inductance (3) Number of detail specification and case size reference (4) Packaging (bulk or taped; if taped, according to IEC 286-1 or IEC 286-2) Page 7 EN 129 202 : 1994 1.7 Certified test records Required/not required 1.8 Additional information (not fo
18、r inspection purpose) 1.9 Additional or increased severities or requirements to those specified in the generic and/or sectional specification Note: Additions or increased requirements should be specified only when essential. Table 3 Other characteristics This table is to be used for defining charact
19、eristics which are additional to or tighter than those given in the sectional specification. 2. Qualification approval and Inspection requirements 2.1 Procedures 2.1.1 For Qualification Approval the procedures shall be in acordance with 3.4 of the sectional specification EN 129 200 : 1994. 2.1.2 For
20、 Quality Conformance Inspection the test schedule (Tables 4A and 4B) includes sampling, periodicity, severities and requirements. The formation of inspection lots is covered by 3.5.1 of the sectional specification EN 129 200 : 1994. Notes to tables 4A and 4B (i) Clause numbers of tests and performan
21、ce requirements refer to the sectional specification EN 129 200 : 1994. (2) D - destructive ND = non destructive P = periodicity (in months) n = number of specimens (sample size) c = number of permissible defectives (acceptance criterion) IL - inspection level (selected from IEC 410) AQL - acceptabl
22、e quality level (selected from IEC 410) Page 8 EN 129 202 : 1994 Table 4A Lot-by-lot inspection (Group A and B) Sub-clause number and test (1) Group Al 4.1 Visual examina tion $. 1 Dimensions (Detail ) ;row A2 1.2.1 Inductance 1.2.2 Q-factor ;roup A3 2.3 Self-resonant- frequency .2.4 D.C.resistance
23、D or ND (2: ND - Conditions of test (1) IL AQL - 54 II s3 - Perf ormance requirements (1) No visible damage Marking legible, see 1.5 See Table 1 of this specification Within specified tolerance See Table 2 of this specification I 1 See Table 2 of this specification 1 Notes see page 7 Page 9 EN 129 2
24、02 : 1994 Table 4A Lot-by-lot inspection (Group A and B) (Continued) Sub-clause number and test (1) GrouD B1 4.5 Solderability 4.14.2 Solvent resistance of marking (if required) i.4.3 Final measurement Conditions of test (1) Ageing (if required Duration: 4 h Temperature: 155 OC) Method: . Solvent te
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