BS-9612-N018-1979.pdf
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1、BRITISH STANDARD CONFIRMED OCTOBER 1985 BS 9612 N018: 1979 Detail specification for resistance welded seal quartz crystal units for oscillator applications DN, DZ, DQ and DP enclosures, 17 to 75 MHz frequency range Third overtone thickness-shear mode, AT-cut, for operation over wide temperature rang
2、es (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 02:23:01 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N018:1979 BSI 04-2000 Committee reference ECL/11 ISBN 0 580 10726 4 A British
3、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 co
4、ver, 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 L
5、icensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:23:01 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N018:1979 BSI 04-2000i Contents Page 1Rating1 2Characteristics at reference temperature 20 2 C2 3Marking2 4Related documents2 5Ordering information2 6Certi
6、fied test records2 7Inspection requirements4 Table 1 Rating and characteristics3 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:23:01 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank Universit
7、y, Fri Dec 08 02:23:01 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N018:1979 BSI 04-20001 1 Ratings ELECTRONIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFICATION IN ACCORDANCE WITH BS 9610:1977 MANUFACTURERS TYPE NUMBER 12 N018 series See PD 9002 Outline and dimensions. Third angle projectio
8、n Metal case, conductive finish Dimensions in millimetres and are maximum except where otherwise indicated For detail dimensions see BS 5069-1 For ordering information see clause 5 RESISTANCE WELDED QUARTZ CRYSTAL UNITS FOR OSCILLATOR APPLICATIONS ENCLOSURE TYPE AVAILABLE FREQUENCY RANGE DN DZ DQ DP
9、 17 MHz to 75 MHz THIRD OVERTONE THICKNESS-SHEAR MODE, AT-CUT FOR OPERATION OVER WIDE TEMPERATURE RANGES (NON-TEMPERATURE CONTROLLED) For marking information see clause 3FULL ASSESSMENT Operating temperature rangeSee Table 1 Circuit conditions Drive level Environmental category:65/105/56 Bump severi
10、ty:4 000 10 bumps total at 390 m/s2 acceleration in both directions of each of three mutually perpendicular axes Vibration severity:10 Hz to 60 Hz; 0.75 mm displacement 60 Hz to 500 Hz; 98.1 m/s2 acceleration 30 min in each of three mutually perpendicular planes at 1 octave/minute Refer to Qualified
11、 Products List PD 9002 for details of manufacturers approved to this specification. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:23:01 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N018:1979 2 BSI 04-2000 2 Characteristics at reference temperature 20
12、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, Basic environmental testing procedures. BS 5069, Dimensions of piezoelectric devices Part 1 Piezoelectric devices for oscillator application. BS 6001,
13、 Sampling procedures and tables for inspection by attributes. BS 9000, General requirements for electronic components of assessed quality. BS 9610, Quartz crystal units of assessed quality for oscillator application: Generic data and methods of test. PD 9002, BS 9000 component selection guide. 5 Ord
14、ering information Orders for quartz crystal units covered by this specification shall contain the following information: a) quantity b) manufacturers type number c) BS number, issue number and date of this detail specification d) pattern code number e) nominal frequency 6 Certified test records Cert
15、ified test records shall be prepared in accordance with the requirements of 2.3 of BS 9610. Shock severity: 981 m/s2 acceleration for 6 ms duration; waveform trapezoidal; three shocks in each d direction along three mutually perpendicular axes (i.e. a total of 18 shocks) Frequency tolerance: See Tab
16、le 1 Resonance resistance: 40 7 max. Maximum shunt capacitance: See Table 1 Free volume (approximate): 2 750 mm3 for types DN and DZ; 500 mm3 for types DP and DQ Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:23:01 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
17、BS 9612 N018:1979 BSI 04-20003 Table 1 Rating and characteristics Pattern code 12 N018 Enclosure type (BS 5069-1) Identification code (BS 9610 Appendix B) Frequency range, MHz Circuit condition Operating temperature range, C Rated drive level, mW 20 % Frequency tolerance, p.p.m. Shunt capacitance, m
18、aximum, Co pF At ref. temp. Variation from freqy. at ref. temp. over operating temp. range Over operating temp. range 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 04
19、6 047 048 049 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 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 DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ B1AJ4BM B1AE4BM B1AD4BM B1AC4BM B1
20、AB4BM B1AB4BK B1AB4AM B1AJ4BM B1AE4BM B1AD4BM B1AC4BM B1AB4BM B1AB4BK B1AB4AM B1AJ4BM B1AE4BM B1AD4BM B1AC4BM B1AB4BM B1AB4BK B1AB4AM B1AN4BR B1AN4BR B1AN4BR B1AK4BR B1AK4BR B1AK4BR B1AJ4AL B1AJ4AL B1AJ4AL B1AJ4AK B1AJ4AK B1AJ4AK B1AJ4BS B1AJ4BS B1AJ4BS B1BC4AM B1BC4AM B1BC4AM B1BC4AL B1BC4AL B1BC4A
21、L B1BC4AK B1BC4AK B1BC4AK B1BB4AM B1BB4AM B1BB4AM B1AJ4BM B1AE4BM B1AD4EM B1AC4BM B1AB4BM B1AB4BK B1AB4AM B1AN4BR B1AK4BR B1AJ4AL B1AJ4AK B1AJ4BS B1BC4AM B1BC4AL B1BC4AK B1B34AM 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to
22、 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75
23、 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 17 to 75 Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resona
24、nce Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resona
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