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1、BRITISH STANDARD BS 9076 N001 to 004:1974 Incorporating Amendment Nos. 1, 2, 3 and 4 Detail specification for Fixed metallized polyethylene terephthalate (PETP) film or metallized polycarbonate film dielectric capacitors Rectangular non-metallic case axial or radial terminations, centrally spaced Fu
2、ll assessment level UDC 621.39.03:621.319.4:621.315.616.9 416 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 BSI 01-2000 ISBN 0 580 08072 2 A British Standard does not purport to inclu
3、de all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages
4、i and ii, pages 1 to 9 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.Date of issueComments 1681August 1975 3065Decemb
5、er 1979 3182January 1980 3815March 1982Indicated by a sideline in the margin Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 BSI 01-2000i Contents Page 1Constructional details1 2Ratings
6、 (including limiting conditions of use) and characteristics2 3Related documents2 4Marking3 5Ordering information3 6Inspection requirements3 Table 1 Dimensions1 Table 2 Capacitance and rated voltage2 Table 3 Performance requirements9 Licensed Copy: London South Bank University, London South Bank Univ
7、ersity, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 BSI 01-20001 1 Constructional details 1.1 Contour is opti
8、onal (including stand-offs, where appropriate), providing overall dimensions conform. 1.2 For BS 9076 N002 and N004 only, the projection of the capacitor outline on the L T plane shall fall within an area L(max.) + 0.8 T(max.) + 0.8, symmetrically placed about the wire centres. 1.3 The capacitor sha
9、ll be capable of seating firmly on the printed circuit board, and the body moulding shall not seal off the holes in the printed circuit board through which the capacitor leads pass. Table 1 Dimensions The preferred tolerance on S is 0.35 mm but a tolerance of + 0.35 0.7 mm is permissible. Where the
10、permissible tolerance on S is used this shall be stated in the application for qualification approval and a note that it has been used shall be included in the qualified products list. ELECTRONIC COMPONENTS OF ASSESSED QUALITY: DETAIL SPECIFICATIONS FIXED CAPACITOR BS 9076 N001 (PETP) and BS 9076 N0
11、03 (polycarbonate) METALLIZED POLYETHYLENE TEREPHTHALATE (PETP) FILM OR METALLIZED POLYCARBONATE FILM DIELECTRIC BS 9076 N002 (PETP) and BS 9076 N004 (polycarbonate) RECTANGULAR NON-METALLIC CASE. AXIAL OR RADIAL TERMINATIONS, CENTRALLY SPACED Dimensions are in millimetres (See Clause 1 below and Ta
12、ble 1) FULL ASSESSMENT Pattern (see Table 2) L max. H max. T max. S Number of modulesa d nom. Typical mass N001 N003 N002 N004 mmmmmmmmmmg 011.010.04.530.60.61.0 114.011.55.54 or 0.6 or 0.81.2 214.012.57.540.6 or 0.81.7 319.013.58.060.80.82.2 419.015.59.560.84.4 527.520.511.090.80.87.7 633.024.014.5
13、11or0.814.5 733.027.518.0111.00.816.0 a 1 module = 2.54 mm Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 2 BSI 01-2000 2 Ratings (including limiting conditions of use) and characteris
14、tics Table 2 Capacitance and rated voltage 3 Related documents BS 2011, “Methods for the environmental testing of electronic components and electronic equipment”. BS 2488, “Schedule of preferred numbers for the resistance of resistors and the capacitance of capacitors”. BS 3763, “The International S
15、ystem of units (SI)”. BS 6001, “Sampling procedures and tables for inspection by attributes”. BS 9000, “General requirements for electronic components of assessed quality”. BS 9002, “Qualified products list for electronic components of assessed quality (including list of approved firms)”. BS 9070, “
16、Fixed capacitors of assessed quality: Generic data and methods of test”. Capacitance range (see Table 2)0.010 4F to 15.0 4F, taken from the E6 series of BS 2488 (IEC 63) Standard selection tolerances 2 % (for BS 9076 N003 and N004 only) 5 %, 10 %, 20 % (all styles) Environmental classification40/085
17、/21 Rated temperature85 C Bump severity390 m/s2; 6 ms duration; 1 000 10 bumps Vibration severity0.75 mm or 98 m/s2; 10 Hz to 500 Hz; 6 h duration Low air pressure8.5 kPa (85 mbar) SolderabilityMethod 3, solder globule: 2 s without ageing 4 s with ageing Resistance to soldering heat350 C; solder bat
18、h method. Rated capacitance Rated voltage (V d.c.) 63100250400630 4F 0.010 0.015 0.022 0.033 0.047 0.068 0.10 0.15 0.22 0.33 0.47 0.68 1.0 1.5 2.2 3.3 4.7 6.8 10.0 15.0 1 1 1 2 2 3 3 4 4 5 5 6 6 7 1 1 1 2 2 3 3 4 4 5 5 5 6 7 1 1 1 2 2 3 3 4 5 5 5 6 6 7 1 1 1 2 2 3 3 4 5 5 5 6 6 7 1 2 2 3 3 4 5 5 5 6
19、 6 7 NOTENumbers shown in columns 2 to 6 are preferred pattern numbers (see Table 1). The next lower pattern number is permitted. See clause 5. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 00
20、4:1974 BSI 01-20003 4 Marking The marking of the component and package shall be in accordance with the requirements of 1.1.6 of BS 9070. 5 Ordering information When ordering capacitors to this detail specification the following information shall be given: 1) Capacitance value and tolerance. 2) Rated
21、 voltage. 3) BS number of this detail specification. 4) Pattern number, if not preferred number (see Table 1 and Table 2). 5) Lead length (BS 9076 N002 and N004 only). Example: 0.022 4F 5 % 250 V, pattern 1, leads 4mm to BS 9076 N004. 6 Inspection requirements 6.1 The capacitors covered by this spec
22、ification shall be tested to the inspection requirements given below. 6.2 This schedule gives the appropriate tests from BS 9070:Section 6 or, where appropriate, Section 1. For additional details reference must be made to BS 9070:Section 1. Tests shall be performed in the order in which they appear
23、in this schedule. 6.3 The performance requirements to be met in the initial and final measurements of the tests in this schedule are prescribed in Table 3. Samples submitted to tests marked “(D)” shall not be accepted for release under BS 9000 (see 2.6.5 of BS 9000-1). Inspection BS 9070:Section 1:1
24、969 or Section 6:1971 reference and conditions of test Performance requirements where not otherwise specified GROUP A Subgroup A0 Voltage proof 6.2.4.2 To be applied on a sampling basis lot-by-lot. Subgroup A4 not applicable 100 % inspection Test Point A for 1 s minimum No breakdown or flashover Sel
25、f-healing is permitted Subgroup A1 Visual examination1.2.2 Inspection level I, AQL 1.5 % As 1.2.2 Subgroup A2 Capacitance6.2.4.3 Inspection level II, AQL 0.65 % As Table 3 Code B Subgroup A3 Tangent of loss angle Insulation resistance 1.2.4.4 6.2.4.7 Inspection level I, AQL 1.5 % As Table 3 Code C A
26、s Table 3 Code D Subgroup A5 CTR information6.1.11Attributes information for subgroups A1, A2 and A3 +2 0 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 4 BSI 01-2000 Inspection BS 907
27、0:Section 1:1969 or Section 6:1971 reference and conditions of test Performance requirements where not otherwise specified GROUP B Subgroup B1 Dimensions1.2.3.1 To be applied on a sampling basis lot-by-lot. Subgroups B3 to B6 are not applicable Inspection level S-4, AQL 4 % As 1.2.3.1 Subgroup B2(D)
28、Inspection level S-3, AQL 4 % Initial measurements Capacitance Tangent of loss angle Insulation resistance Robustness of terminations Solderability (without ageing) Climatic sequence Final measurements Visual examination Capacitance Tangent of loss angle Insulation resistance 6.2.4.3 1.2.4.4 6.2.4.7
29、 1.2.6.1 6.2.6.2 (1) 6.2.6.8 1.2.2 6.2.4.3 1.2.4.4 6.2.4.7 As Table 3 Code B As Table 3 Code C As Table 3 Code D The terminations shall be uniformly tinned within 2 s As Table 3 Code A As Table 3 Code E As Table 3 Code G As Table 3 Code F Subgroup B7(D)Inspection level S-4, AQL 1.5 % To be applied o
30、nly in the event of a failure in subgroup C5 Initial measurements Capacitance Tangent of loss angle Insulation resistance Endurance Final measurements Visual examination Capacitance Tangent of loss angle Insulation resistance 6.2.4.3 1.2.4.4 6.2.4.7 6.2.7 1.2.2 6.2.4.3 1.2.4.4 6.2.4.7 4.8 h duration
31、 Approx. 50 % of specimens: 2 V to be applied Remainder of specimens: 1.25 times rated voltage to be applied As Table 3 Code B As Table 3 Code C As Table 3 Code D As Table 3 Code A As Table 3 Code E As Table 3 Code G As Table 3 Code F Subgroup B8 CTR information6.1.11Attributes information for subgr
32、oups B1, B2 and B7 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 BSI 01-20005 Inspection BS 9070:Section 1:1969 or Section 6:1971 reference and conditions of test Performance requirem
33、ents where not otherwise specified GROUP CTo be applied on a sampling basis at three-monthly intervals. Subgroup C2 not applicable Subgroup C1(D)Inspection level S-3, AQL 6.5 % Solderability (with ageing) 6.2.6.2 (1)The terminations shall be uniformly tinned within 4 s Subgroup C3(D)Inspection level
34、 S-3, AQL 6.5 % Initial measurements Capacitance Tangent of the loss angle Insulation resistance Damp heat, steady state Final measurements Visual examination Capacitance Tangent of the loss angle Insulation resistance 6.2.4.3 1.2.4.4 6.2.4.7 6.2.6.9 1.2.2 6.2.4.3 1.2.4.4 6.2.4.7 21 days As Table 3
35、Code B As Table 3 Code C As Table 3 Code D As Table 3 Code A As Table 3 Code E As Table 3 Code G As Table 3 Code F Subgroup C4(D)Inspection level S-4, AQL 4 % Capacitance Insulation resistance Capacitance Insulation resistance 6.2.4.3 6.2.4.7 6.2.4.3 6.2.4.7 At 85 C (see 1.2.1) At 85 C As Table 3 Co
36、de B As Table 3 Code D As Table 3 Code H As Table 3 Code J Subgroup C5(D)Inspection level S-3, AQL 4 % Minimum sample size 13 Initial measurements Capacitance Tangent of the loss angle Insulation resistance Endurance Damp heat, cyclic 6.2.4.3 1.2.4.4 6.2.4.7 6.2.7 6.2.6.8 (6) 1 000 h Approx. 50 % of
37、 specimens (minimum 6): 2 V to be applied Remainder of specimens (minimum 7): 1.25 times rated voltage to be applied 2 cycles to be conducted before final measurements As Table 3 Code B As Table 3 Code C As Table 3 Code D Licensed Copy: London South Bank University, London South Bank University, Fri
38、 Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 6 BSI 01-2000 Inspection BS 9070:Section 1:1969 or Section 6:1971 reference and conditions of test Performance requirements where not otherwise specified Subgroup C5(D) Final measurements Visual examination Capacita
39、nce Tangent of the loss angle Insulation resistance 1.2.2 6.2.4.3 1.2.4.4 6.2.4.7 As Table 3 Code A As Table 3 Code E As Table 3 Code G As Table 3 Code F Subgroup C6 CTR information6.1.11 Attributes information for subgroups C1, C3, C4 and C7. Measurement information for capacitance, tangent of loss
40、 angle and insulation resistance for subgroup C5 Subgroup C7(D)Inspection level S-3, AQL 4 % Initial measurements Capacitance Tangent of the loss angle Charge/discharge Final measurements Capacitance Tangent of the loss angle 6.2.4.3 1.2.4.4 6.2.4.13 6.2.4.3 1.2.4.4 As Table 3 Code B As Table 3 Code
41、 C As Table 3 Code E As Table 3 Code G GROUP DTo be applied on a sampling basis at three-yearly intervals. Subgroups D4, D5, D6 and D7 not applicable Subgroup D1(D)Inspection level S-3, AQL 4 % minimum sample size 13 Initial measurements Capacitance Tangent of loss angle Insulation resistance 6.2.4.
42、3 1.2.4.4 6.2.4.7 As Table 3 Code B As Table 3 Code C As Table 3 Code D Subgroup D1 (i)(D)Approx 50 % of the specimens (minimum 7) Robustness of terminations Visual examination Resistance to soldering heat 1.2.6.1 1.2.2 6.2.6.2 (2) As Table 3 Code A Licensed Copy: London South Bank University, Londo
43、n South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 BSI 01-20007 Inspection BS 9070:Section 1:1969 or Section 6:1971 reference and conditions of test Performance requirements where not otherwise specified Subgroup D1 (ii)Remainder of the s
44、pecimens (minimum 6) Vibration Visual examination Bump Visual examination 6.2.6.7 1.2.2 6.2.6.4 1.2.2 Procedure B4. 10 Hz to 500 Hz, for 6 h. The sample shall be divided equally between each of the three mutually perpendicular planes For BS 9076 N002 and N004 the termination face shall be held firml
45、y against the mounting surface by the clamped terminations which shall be of minimum practical length. Patterns 4, 5, 6 and 7 shall also have their bodies clamped 1 000 10 bumps. The sample shall be divided equally between each of the three mutually perpendicular planes For BS 9076 N002 and N004 the
46、 termination face shall be held firmly against the mounting surface by the clamped terminations which shall be of minimum practical length. Patterns 4, 5, 6 and 7 shall also have their bodies clamped As Table 3 Code A As Table 3 Code A Subgroup D1 (iii)Specimens from (i) and (ii) combined Rapid chan
47、ge of temperature Climatic sequence Final measurements Visual examination Capacitance Tangent of the loss angle Insulation resistance Voltage proof 6.2.6.3 6.2.6.8 1.2.2 6.2.4.3 1.2.4.4 6.2.4.7 6.2.4.2 As Table 3 Code A As Table 3 Code D As Table 3 Code G As Table 3 Code F No breakdown or flashover
48、Self-healing is permitted Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:28:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9076 N001 to 004:1974 8 BSI 01-2000 Inspection BS 9070:Section 1:1969 or Section 6:1971 reference and conditions of test Performance
49、requirements where not otherwise specified Subgroup D2 (i)(D)Inspection level S-3, AQL 4 % Initial measurements Capacitance Tangent of the loss angle Insulation resistance Endurance Damp heat, cyclic Final measurements Visual examination Capacitance Tangent of the loss angle Insulation resistance Voltage proof 6.2.4.3 1.2.4.4 6.2.4.7 6.2.7 6.2.6.8 (6) 1.2.2 6.2.4.3 1.2.4.4 6.2.4.7 6.2.4.2 2 000 h Approx. 50 % of specimens (minimum 6): 2 V to be applied Remainder of specimens (minimum 7): 1.25 times rated voltage to be applied 2