BS-9612-N020-1979.pdf
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1、BRITISH STANDARD CONFIRMED OCTOBER 1985 BS 9612 N020: 1979 Detail specification for resistance welded seal quartz crystal units for oscillator applications DN, DZ, DQ and DP enclosures, 50 to 125 MHz frequency range Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ran
2、ges (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 02:22:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N020:1979 BSI 04-2000 Committee reference ECL/11 ISBN 0 580 10723 X 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 c
4、over, 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
5、Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N020:1979 BSI 04-2000i Contents Page 1Ratings1 2Characteristics at reference temperature 25 2 C2 3Marking2 4Related documents2 5Ordering information2 6Cer
6、tified test records2 7Inspection requirements4 Table 1 Ratings and characteristics3 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank Univer
7、sity, Fri Dec 08 02:22:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N020:1979 BSI 04-20001 1 Ratings ELECTRONIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFICATION IN ACCORDANCE WITH BS 9610:1977 MANUFACTURERS TYPE NUMBER 12 N020 series See PD 9002 For ordering information see clause 5 Outl
8、ine and dimensions. Third angle projection Metal case, conductive finish. Dimensions in millimetres and are maximum except where otherwise indicated For detail dimensions see BS 5069-1 RESISTANCE WELDED QUARTZ CRYSTAL UNITS FOR OSCILLATOR APPLICATIONS ENCLOSURE TYPE AVAILABLE FREQUENCY RANGE DN DZ D
9、Q DP 50 MHz to 125 MHz FIFTH OVERTONE THICKNESS SHEAR MODE, AT-CUT FOR OPERATION OVER WIDE TEMPERATURE RANGES (NON-TEMPERATURE CONTROLLED) For marking information see clause 3. FULL ASSESSMENT; Operating temperature range Circuit conditionsSee Table 1 Drive level Environmental category: 65/105/56 Bu
10、mp severity: 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 t
11、o Qualified 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 02:22:17 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N020:1979 2 BSI 04-2000 2 Characteristics at reference temp
12、erature 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, Basic environmental testing procedures. BS 5069, Dimensions of piezoelectric devices Part 1: Piezoelectric devices for oscillator applicati
13、on. BS 6001, 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
14、guide. 5 Ordering 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 e) nominal frequency 6 Certified test records
15、 Certified 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 direction along three mutually perpendicular axes (i.e. a total of 18 shocks) Frequency tolerance: See
16、Table 1 Resonance resistance: 60 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 02:22:17 GMT+00:00 2006, Uncontrolled Copy, (c) B
17、SI BS 9612 N020:1979 BSI 04-20003 Table 1 Ratings and characteristics Pattern code 12 N020 Enclosure type (BS 5069-1) Identification (BS 9610: Appendix B) Frequency range, MHz Circuit condition Operating temperature range, C Rated drive level, mW 20 % Frequency Tolerances, p.p.m.Shunt capacitance ma
18、ximum, Co pF At ref. temp. Variation from freqy. at ref. temp. over operating temp. range Over operating temp. range 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046
19、 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 C1AJ4BM C1AE4BM C1AD4BM C1AC4BM C1A
20、B4BM 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
21、 C1BC4AK C1BC4AK C1BC4AK C1BB4AM C1BB4AM C1BB4AM C1AJ4BM C1AE4BM C1AD4BM C1AC4BM C1AB4BM C1AB4BK C1AB4AM C1AN4BR C1AK4BR C1AJ4AL C1AJ4AK C1AJ4BS C1BC4AM C1BC4AL C1BC4AK 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
22、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
23、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 Resonance Resonance Resonance Resonance Resonance Resonance Resonance Resonance Res
24、onance 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 Res
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