BS-9612-N005-1977.pdf
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1、BRITISH STANDARD CONFIRMED OCTOBER 1985 BS 9612 N005: 1977 Detail specification for cold welded seal quartz crystal units for oscillator applications DN, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges Fundamental thickness-shear mode, AT-cut, for operation over narrow tempera
2、ture ranges (temperature controlled) Full assessment level UDC 621.373.5:621.382 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N005:1977 BSI 04-2000 ISBN 0 580 09645 9 A British Standard does not purp
3、ort 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 c
4、over, 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 S
5、outh Bank University, London South Bank University, Fri Dec 08 02:22:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N005:1977 BSI 04-2000i Contents Page 1Ratings1 2Characteristics at reference temperature 25 2 C1 3Marking1 4Related documents2 5Ordering information2 6Certified test records2 7I
6、nspection requirements4 Table 1 Resonance resistance limits for AT-cut crystals in style DN enclosures2 Table 2 Resonance resistance limits for AT-cut crystals in style DP and DQ enclosures3 Table 3 Ratings and characteristics3 Licensed Copy: London South Bank University, London South Bank Universit
7、y, Fri Dec 08 02:22:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N005:1977 BSI 04-20001 1 Ratings 2 Characteristics at reference temperature 25
8、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. ELECTRONIC COMPONENTS OF ASSESSED QUALITY: DETAIL SPECIFICATION COLD-WELDED QUARTZ CRYSTAL UNITS FOR OSCILLATOR APPLICATIONS FULL ASSESSMENT ENCLOSURE STYLEAVAILABLE FREQUENCY RAN
9、GE DN DQ DP 0.8 to 20 MHz 3.0 to 30 MHz 3.0 to 30 MHz FUNDAMENTAL THICKNESS-SHEAR MODE, AT-CUT, FOR OPERATION OVER NARROW TEMPERATURE RANGES (TEMPERATURE CONTROLLED). Metal case, conductive finish. Dimensions in millimetres. For detail dimensions see BS 5069-1. Operating temperature range Circuit co
10、nditionsSee Table 3 Drive level Operable temperature range: 55 C to + 105 C Environmental category:65/100/56 Bump severity:4 000 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
11、 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 3. Resonance resistance:See Table 1 or Table 2 (as appropriate). Maximum shunt capacitance:See
12、Table 3. 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 02:22:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N005:1977 2 BSI 04-2000 4 Related documents BS 2011, Methods for
13、the environmental testing of electronic components and electronic equipment. BS 5069, Dimensions of piezoelectric devices Part 1: Piezoelectric devices for oscillator application. BS 6001, Sampling procedures and tables for inspection by attributes. BS 9000, General requirements for electronic compo
14、nents 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 specifica
15、tion 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. Table 1 Resonance resistance limits for AT-cut crys
16、tals in style DN enclosures Frequency range, MHz Maximum resistance, 7, for crystal unit only Maximum resistance, 7, for crystal unit with 30 pF load 0.8to 0.85 0.85 to 0.90 0.90 to 1.00 1.00 to 1.12 1.12 to 1.25 1.25 to 1.37 1.37 to 1.50 1.50 to 1.62 1.62 to 1.75 1.75 to 1.87 1.87 to 2.00 2.00 to 2
17、.12 2.12 to 2.25 2.25 to 2.60 2.60 to 3.00 3.00 to 3.40 3.40 to 3.75 3.75 to 4.0 4.0to 5.0 5.0to 7.0 7.0to 10.0 10.0to 15.0 15.0to 20.0 520 480 440 400 380 340 300 280 250 220 190 170 150 130 90 70 52 45 37 25 20 18 15 600 600 575 540 490 450 410 370 330 300 290 270 245 195 150 110 90 75 60 35 24 22
18、 20 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N005:1977 BSI 04-20003 Table 2 Resonance resistance limits for AT-cut crystals in style DP and DQ enclosures Table 3 Ratings and characteristics Frequ
19、ency range, MHz Maximum resistance, 7, for crystal unit only Maximum resistance, 7, for crystal unit with 30 pF load 3.00 to 3.75 3.75 to 4.75 4.75 to 6.0 6.0to 7.0 7.0to 10.0 10.0to 15.0 15.0to 20.0 120 75 50 40 30 25 20 180 120 70 50 35 25 25 Pattern code 12N005 Enclosure style (BS 5069-1) Identif
20、ication code (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, maximum CopF At ref. temp. Variation from frequency at ref. temp. over operating temp. range Over operating temp. range 0
21、01 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 DN DN DN DN DN DN DN DN DN DN DN DN DQ DQ DQ DQ DQ DQ DQ DQ DQ DQ DQ DQ DP DP DP DP DP DP DP DP DP DP DP DP A3AX4BF A1AX4BF A3AZ4BF A1AZ4BF A3AX4BE A1AX4BE A
22、3AZ4BE A1AZ4BE A3AX4BD A1AX4BD A3AZ4BD A1AZ4BD A3AX4BF A1AX4BF A3AZ4BF A1AZ4BF A3AX4BE A1AX4BE A3AZ4BE A1AZ4BE A3AX4BD A1AX4BD A3AZ4BD A1AZ4BD A3AX4BF A1AX4BF A3AZ4BF A1AZ4BF A3AX4BE A1AX4BE A3AZ4BE A1AZ4BE A3AX4BD A1AX4BD A3AZ4BD A1AZ4BD 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0
23、.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 3 to 30 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res
24、 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res 30 pF Res + 70 to + 80 + 70 to + 80 + 80 to + 90 + 80 to + 90 + 70 to + 80 + 70 to + 80 + 80 to + 90 + 80 to + 90 + 70 to + 80 + 70 to + 80 + 80 to + 90 + 80 to + 90 + 70 to + 80
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