BS-9612-N008-1977.pdf
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1、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-t
2、emperature 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
3、 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
4、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 Univ
5、ersity, 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 requ
6、irements4 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 2
7、006, 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 t
8、esting 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 ASSESSMEN
9、T 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 r
10、ange 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 Sho
11、ck 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
12、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
13、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 b
14、y 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 Un
15、iversity, 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 te
16、mperature 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 MHzCmW 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
17、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
18、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 C1BC
19、4AK 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
20、 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
21、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 +
22、 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
23、 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
24、 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, Lo
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