BS-9612-N008-1977.pdf

BRITISH STANDARD CONFIRMED OCTOBER 1985 BS 9612 N008: 1977 Detail specification for cold welded seal quartz crystal units for oscillator applications DN, DQ and DP enclosures, 50 to 125 MHz frequency range Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled) Full assessment level UDC 621.373.5:621.382 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 © BSI 04-2000 ISBN 0 580 09625 4 A British Standard does not purport to include 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 i and ii, pages 1 to 7 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.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 © BSI 04-2000i Contents Page 1Ratings1 2Characteristics at reference temperature 25 ± 2 °C1 3Marking1 4Related documents1 5Ordering information2 6Certified test records2 7Inspection requirements4 Table 1 Ratings and characteristics3 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 © BSI 04-20001 1 Ratings 2 Characteristics at reference temperature 25 ± 2 °C 3 Marking The marking of the component and package shall be in accordance with the requirements of 1.1.6 of BS 9610. 4 Related documents BS 2011, Methods for the environmental testing of electronic components and electronic equipment. BS 5069, Dimensions of piezoelectric devices Part 1: Piezoelectric devices for oscillator application. ELECTRONIC COMPONENTS OF ASSESSED QUALITY: DETAIL SPECIFICATION COLD-WELDED QUARTZ CRYSTAL UNITS FOR OSCILLATOR APPLICATIONS FULL ASSESSMENT ENCLOSURE STYLEAVAILABLE FREQUENCY RANGE DN DQ DP 50 to 125 MHz FIFTH OVERTONE THICKNESS-SHEAR MODE, AT CUT, FOR OPERATION OVER WIDE TEMPERATURE RANGES (NON TEMPERATURE CONTROLLED) Metal case, conductive finish. Dimensions in millimetres. For detail dimensions see BS 5069-1 Operating temperature range See Table 1Circuit conditions Drive level Environmental category:65/100/56 Bump severity:4000 ± 10 bumps at 390 m/s2 acceleration Vibration severity:10 to 60 Hz; 0.75 mm displacement 30 min in each of three mutually perpendicular planes at 1 octave/minute. 60 to 500 Hz; 98.1 m/s2 acceleration Shock severity:981 m/s2 acceleration for 6 ms duration; three shocks in each direction along three mutually perpendicular axes, trapezoidal pulse. Frequency tolerance:See Table 1 Resonance resistance:60 7 max. Maximum shunt capacitance:See Table 1. Free volume (approximate):2 750 mm3 for style DN; 500 mm3 for styles DP and DQ. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 2 © BSI 04-2000 BS 6001, Sampling procedures and tables for inspection by attributes. BS 9000, General requirements for electronic components of assessed quality. PD 9002, Qualified products list for electronic components of assessed quality. BS 9610, Quartz crystal units of assessed quality for oscillator applications: Generic data and methods of test. 5 Ordering information Orders for quartz crystal units covered by this specification shall contain the following information. a) BS number of this detail specification. b) Pattern code. c) Nominal frequency. 6 Certified test records Certified test records shall be prepared in accordance with the requirements of 2.3 of BS 9610. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 © BSI 04-20003 Table 1 Ratings and characteristics Pattern code 12N008 Enclosure style (BS 5069-1) Identification (BS 9610: Appendix B) Frequency rangeCircuit condition Operating temperature range Rated drive level Frequency tolerance ± p.p.m. Shunt capacitance, maximum At ref. temp. Variation from freqy. at ref. temp. over operating temp. range Over operating temp. range MHz°CmW ± 20 %copF 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 048 DN DN DN DN DN DN DN DQ DQ DQ DQ DQ DQ DQ DP DP DP DP DP DP DP DN DP DQ DN DP DQ DN DP DQ DN DP DQ DN DP DQ DN DP DQ DN DP DQ DN DP DQ DN DP DQ C1AJ4BM C1AE4BM C1AD4BM C1AC4BM C1AB4BM C1AB4BK C1AB4AM C1AJ4BM C1AE4BM C1AD4BM C1AC4BM C1AB4BM C1AB4BK C1AB4AM C1AJ4BM C1AE4BM C1AD4BM C1AC4BM C1AB4BM C1AB4BK C1AB4AM C1AN4BR C1AN4BR C1AN4BR C1AK4BR C1AK4BR C1AK4BR C1AJ4AL C1AJ4AL C1AJ4AL C1AJ4AK C1AJ4AK C1AJ4AK C1AJ4BS C1AJ4BS C1AJ4BS C1BC4AM C1BC4AM C1BC4AM C1BC4AL C1BC4AL C1BC4AL C1BC4AK C1BC4AK C1BC4AK C1BB4AM C1BB4AM C1BB4AM 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 50 to 125 Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res Res 20 to + 70 40 to + 70 40 to + 90 55 to + 90 55 to + 105 55 to + 105 55 to + 105 20 to + 70 40 to + 70 40 to + 90 55 to + 90 55 to + 105 55 to + 105 55 to + 105 20 to + 70 40 to + 70 40 to + 90 55 to + 90 55 to + 105 55 to + 105 55 to + 105 0 to + 50 0 to + 50 0 to + 50 10 to + 60 10 to + 60 10 to + 60 20 to + 70 20 to + 70 20 to + 70 20 to + 70 20 to + 70 20 to + 70 20 to + 70 20 to + 70 20 to + 70 30 to + 70 30 to + 70 30 to + 70 30 to + 70 30 to + 70 30 to + 70 30 to + 70 30 to + 70 30 to + 70 40 to + 80 40 to + 80 40 to + 80 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 5 5 5 5 5 5 15 15 15 10 10 10 7.5 7.5 7.5 20 20 20 15 15 15 10 10 10 20 20 20 50 50 50 50 50 30 50 50 50 50 50 30 50 50 50 50 50 30 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 4 © BSI 04-2000 7 Inspection requirements 7.1 The tests in each subgroup shall be carried out in the order specified. 7.2 Samples subjected to tests marked “(D)” shall not be accepted for release under BS 9000 (see 2.6.5 of BS 9000-1). InspectionBS 9610 reference and conditions of testPerformance requirements GROUP ASubgroups A1, A3 and A5 are not applicable Sub group A0 Visual inspection, Test A Insulation resistance Sealing, Test A Frequency and resonance resistance 1.2.2.1 1.2.4.7 1.2.6.2.1 1.2.4.1 100 % inspection 1.2.2.1 1.2.4.7 1.2.6.2.1 As given in Table 1, 60 7 max. Subgroup A2Inspection level II, AQL 1.5 % Shunt capacitance Frequency and resonance resistance as a function of temperature, Test A Frequency and resonance resistance as a function of temperature, Test B Frequency and resonance resistance as a function of drive level, Test B 1.2.4.5 1.2.4.3.1 1.2.4.3.2 1.2.4.2.2 7 pF max. As given in Table 1, 60 7 max. 1.2.4.3.2 1.2.4.2.2 Subgroup A4Inspection level II, AQL 1.5 % Unwanted responses1.2.4.4Frequency scan over ± 1 % of nominal 50 to 80 MHz 2.0:1 80 to 105 MHz 1.5:1 105 to 125 MHz 1.25:1 GROUP BSubgroups B2 to B6 are not applicable Subgroup B1Inspection level S-4, AQL 4.0 % Dimensions, Test A1.2.3.11.2.3.1 Subgroup B7Inspection level S-4, AQL 1.5 % Sealing, Test B1.2.6.2.2Maximum leak rate 108mbar 1/s. Subgroup B8 CTR information1.1.11Attributes information on sealing test. GROUP CSubgroups C2 and C4 are not applicable Subgroup C1Inspection level S-4, AQL 4.0 % Dimensions, Test B1.2.3.21.2.3.2 NOTE1 mbar = 102N/m2= 100 Pa. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 © BSI 04-20005 InspectionBS 9610 reference and conditions of testPerformance requirements GROUP C (contd) Subgroup C3(D)Inspection level S-4, AQL 4.0 % Solderability (for wire-ended holders only) Tensile test on terminations Flexibility of wire terminations (for wire-ended holders only) Terminal bend test (for holders with undercut pins) Final inspection Visual inspection, Test B Sealing, Test B Frequency and resonance resistance as a function of temperature, Test B 1.2.6.3 1.2.6.1.1 1.2.6.1.2 1.2.6.1.3 1.2.2.2 1.2.6.2.2 1.2.4.3.2 1.2.2.2 Maximum leak rate 108mbar 1/s. 1.2.4.3.2 Subgroup C5Inspection level S-3, AQL 4.0 % Ageing1.2.7.1The difference between the highest and lowest frequency measurements shall not exceed 3 p.p.m. The difference between the highest and lowest resistance measurements shall not exceed 10 % or 2 7, whichever is greater. Subgroup C6 CTR information1.1.11Measurements information on Group C tests. Ageing shall be shown as grouped frequency tables. GROUP DSubgroups D1, D2 and D4 are not applicable To be conducted on a yearly basis Subgroup D3(i)(D)Inspection level S-4, AQL 4.0 % Climatic sequence Final inspection Frequency and resonance resistance as a function of temperature, Test B Insulation resistance Sealing, Test B Visual inspection, Test B Visual inspection, Test C 1.2.6.10 1.2.4.3.2 1.2.4.7 1.2.6.2.2 1.2.2.2 1.2.2.3 1.2.4.3.2 1.2.4.7 Maximum leak rate 108mbar 1/s. 1.2.2.2 1.2.2.3 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 6 © BSI 04-2000 InspectionBS 9610 reference and conditions of testPerformance requirements GROUP D (contd) Subgroup D3(ii)(D)Inspection level S-4, AQL 4.0 % Initial inspection Frequency and resonance resistance Bump Vibration Shock Final inspection Frequency and resonance resistance Visual inspection, Test B 1.2.4.1 1.2.6.6 1.2.6.7 1.2.6.8 1.2.4.1 1.2.2.2 As given in Table 1, 60 7 max. Frequency change 10 p.p.m. max. Resistance change 20 % max. 1.2.2.2 Subgroup D3 (iii)(D)Inspection level S-4, AQL 4.0 % Damp heat (steady state) Final inspection Frequency and resonance resistance as a function of temperature, Test A Frequency and resonance resistance as a function of temperature, Test B Insulation resistance Sealing, Test B Visual inspection, Test C 1.2.6.11 1.2.4.3.1 1.2.4.3.2 1.2.4.7 1.2.6.2.2 1.2.2.3 As given in Table 1, 60 7 max. 1.2.4.3.2 1.2.4.7 Maximum leak rate 108mbar 1/s. 1.2.2.3 Subgroup D3 (iv)(D)Inspection level S-4, AQL 4.0 % Salt mist Final inspection Visual inspection, Test C 1.2.6.12 1.2.2.31.2.2.3 Subgroup D5Inspection level S-4, AQL 4.0 % Initial inspection Frequency and resonance resistance Sealing, Test B Shelf life 1.2.4.1 1.2.6.2.2 1.2.7.2One-year interval As given in Table 1, 60 7 max. Maximum leak rate 108mbar 1/s. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008:1977 © BSI 04-20007 InspectionBS 9610 reference and conditions of testPerformance requirements GROUP D (contd) Subgroup D5 Final inspection Frequency and resonance resistance Sealing, Test B 1.2.4.1 1.2.6.2.2 Maximum frequency change 10 p.p.m. Maximum resistance change 10 % or 2 7, whichever is greater. Maximum leak rate 108mbar 1/s. Subgroup D6 CTR information1.1.11Measurements information on Group D tests. Shelf life shall be shown as grouped frequency tables. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:18 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N008: 1977 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. 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