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1、BRITISH STANDARD CONFIRMED OCTOBER 1985 BS 9612 N017: 1979 Detail specification for resistance welded seal quartz crystal units for oscillator applications DN, DZ, 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 narr
2、ow temperature 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 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 BSI 04-2000 Committee reference ECL/11 ISBN 0 580 107
3、25 6 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 compr
4、ises a front cover, an inside front cover, pages i and ii, pages 1 to 8 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
5、.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 BSI 04-2000i Contents Page 1Ratings1 2Characteristics at reference temperature 25 2 C2 3Marking2 4Related documents2 5Ordering inf
6、ormation2 6Certified test records2 7Inspection requirements5 Table 1 Resonance resistance limits for AT-cut crystals in type DN and DZ enclosures3 Table 2 Resonance resistance limits for AT-cut crystals in type DP and DQ enclosures3 Table 3 Ratings and characteristics4 Licensed Copy: London South Ba
7、nk University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 BSI 04-20001 1 Ratings ELEC
8、TRONIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFICATION IN ACCORDANCE WITH BS 9610:1977 MANUFACTURERS TYPE NUMBER 12 N017 series See PD 9002 For ordering information see clause 5 Outline and dimensions. Third angle projection RESISTANCE WELDED QUARTZ CRYSTAL UNITS FOR OSCILLATOR APPLICATIONS ENCL
9、OSURE TYPE AVAILABLE FREQUENCY RANGE DN DZ DQ DP 0.8 MHz to 20 MHz 0.8 MHz to 20 MHz 3.0 MHz to 30 MHz 3.0 MHz to 30 MHz FUNDAMENTAL THICKNESS-SHEAR MODE, AT-CUT FOR OPERATION OVER NARROW TEMPERATURE RANGES (TEMPERATURE CONTROLLED) Metal case, conductive finish Dimensions in millimetres and are maxi
10、mum except where otherwise indicated For detail dimensions see BS 5069-1 For marking information see clause 3 FULL ASSESSMENT Operating temperature range Circuit conditionsSee Table 3 Drive level Environmental category:65/105/56 Bump severity:4 000 10 bumps total at 390 m/s2 acceleration in both dir
11、ections 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 Shock severity:981 m/s2 acceleration for 6 ms duration; waveform trapezoidal;
12、three shocks in each direction along three mutually perpendicular axes (i.e. a total of 18 shocks) Refer to 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 02:22:07 GMT+
13、00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 2 BSI 04-2000 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, Basic environmental testing proce
14、dures. 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 components of assessed quality. BS 9610, Quartz crystal units of assessed qu
15、ality for oscillator application: Generic data and methods of test. PD 9002, BS 9000 component selection 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 n
16、umber and date of this detail specification d) pattern code number e) nominal frequency 6 Certified test records Certified test records shall be prepared in accordance with the requirements of 2.3 of BS 9610. Frequency tolerance: See Table 3 Resonance resistance: See Table 1 or Table 2 (as appropria
17、te) Maximum shunt capacitance: See Table 3 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 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 BSI 04-20003 Ta
18、ble 1 Resonance resistance limits for AT-cut crystals in type DN and DZ enclosures Table 2 Resonance resistance limits for AT-cut crystals in type DP and DQ enclosures Frequency range, MHzMaximum resistance, 7, for crystal unit only Maximum resistance, 7, for crystal unit with 30 pF load 0.8to0.85 0
19、.85 to0.90 0.90 to1.00 1.00 to1.12 1.12 to1.25 1.25 to1.37 1.37 to1.50 1.50 to1.62 1.62 to1.75 1.75 to1.87 1.87 to2.00 2.00 to2.12 2.12 to2.25 2.25 to2.60 2.60 to3.00 3.00 to3.40 3.40 to3.75 3.75 to4.0 4.0to5.0 5.0to7.0 7.0to 10.0 10.0to 15.0 15.0to 20.0 520 480 440 400 380 340 300 280 250 220 190 1
20、70 150 130 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 20 Frequency range, MHzMaximum resistance, 7, for crystal unit only Maximum resistance, 7, for crystal unit with 30 pF load 3.00 to3.75 3.75 to4.75 4.75 to6.0 6.0to7.0 7.0to 10.0 1
21、0.0to 15.0 15.0to 30.0 180 120 50 40 30 25 20 240 180 70 50 35 25 25 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 4 BSI 04-2000 Table 3 Ratings and characteristics Pattern code 12 N017 Encl
22、osure 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, maximum, Co pF At ref. temp. Variation from freqy. at ref. temp. over operating temp. range O
23、ver operating temp. range 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 048 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 D
24、P DP DP DP DP DP DP DP DP DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ DZ A3AX4BF A1AX4BF A3AZ4BF A1AZ4BF A3AX4BE A1AX4BE A3AZ4BE A1AZ4BE A3AX4BD A1AX4BD A3AZ4BD A1AZ4BD A3AX4BF A1AX4BF A3AZ4BF A1AZ4BF A3AX4BE A1AX4BE A3AZ4BE A1AZ4BE A3AX4BD A1AX4BD A3AZ4BD A1AZ4BD A3AX4BF A1AX4BF A3AZ4BF A1AZ4BF A3AX4BE A1AX4B
25、E 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 0.8 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
26、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 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 0.8 to 20 30 pF Resonance 30 pF
27、Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance 30
28、 pF Resonance 30 pF Resonance 30 pF Resonance 30 pF Resonance + 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 + 70 to + 80 + 80 to + 90 + 80 to + 90 + 70 to + 80 + 70 to + 80 + 80
29、 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 + 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 + 70
30、to + 80 + 80 to + 90 + 80 to + 90 + 70 to + 80 + 70 to + 80 + 80 to + 90 + 80 to + 90 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 5 5 5 5 5 5 5 5 5 5 5
31、5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 25 25 25 25 20 20 20 20 15 15 15 15 25 25 25 25 20 20 20 20 15 15 15 15 25 25 25 25 20 20 20 20 15 15 15 15 25 25 25 25 20 20 20 20 15 15 15 15 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
32、7 7 7 7 7 7 7 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 BSI 04-20005 7 Inspection requirements 7.1 The tests in each subgroup shall be carried out in the order specified. 7.2 Samples sub
33、jected 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 test Performance requirements GROUP A Subgroup A0 Visual inspection, test A Insulation resistance Sealing, test A Frequency and resonance resistance Su
34、bgroups A1, A3, A4 and A5 are not applicable 100 % inspection 1.2.2.1 1.2.4.7 1.2.6.2.1 1.2.4.1 1.2.2.1 1.2.4.7 1.2.6.2.1 As in Table 1 and Table 3 Subgroup A2 Shunt capacitance Frequency and resonance resistance as a function of temperature, test A Frequency and resonance resistance as a function o
35、f temperature, test B Inspection level II, AQL 1.5 % 1.2.4.5 1.2.4.3.1 1.2.4.3.2 7 pF max. As in Table 1, Table 2 and Table 3 1.2.4.3.2 GROUP B Subgroup B1 Dimensions, test A Subgroups B2 to B6 are not applicable Inspection level S-4, AQL 4.0 % 1.2.3.11.2.3.1 Subgroup B7 Sealing, test B Inspection l
36、evel S-4, AQL 1.5 % 1.2.6.2.2Maximum leak rate 107mbar litre/sa Subgroup B8 CTR information1.1.11Attributes information on sealing test GROUP C Subgroup C1 Dimensions, test B Subgroups C2 and C4 are not applicable Inspection level S-4, AQL 4.0 % 1.2.3.21.2.3.2 Subgroup C3 (D) Solderability (for wire
37、-ended holders only) Tensile test on terminations Flexibility of wire terminations (for wire-ended holders only) Inspection level S-4, AQL 4.0 % 1.2.6.3 1.2.6.1.1 1.2.6.1.2 a 1 mbar litre/s = 0.1 Pa m3/s. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07
38、GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 6 BSI 04-2000 InspectionBS 9610 reference and conditions of test Performance requirements Subgroup C3 (D) (contd) Terminal bend test (for holders with undercut pin) Final inspection Visual inspection, test B Sealing, test B Frequency and r
39、esonance resistance as a function of temperature, test B 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 107mbar litre/s 1.2.4.3.2 Subgroup C5 Ageing Inspection level S-3, AQL 4.0 % 1.2.7.1The difference between the highest and lowest frequency measurements shall not exceed 3 p.p.m.
40、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 D Subgroup D3(i) (D) Climatic sequence Final in
41、spection Frequency and resonance resistance as a function of temperature, test B Insulation resistance Sealing, test B Visual inspection, test B Visual inspection, test C Subgroups D1, D2 and D4 are not applicable To be conducted on a yearly basis Inspection level S-4, AQL 4.0 % 1.2.6.10 1.2.4.3.2 1
42、.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 107mbar litre/s 1.2.2.2 1.2.2.3 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 BSI 04-20007 InspectionBS 9610 reference an
43、d conditions of test Performance requirements Subgroup D3(ii) (D) Initial inspection Frequency and resonance resistance Bump Vibration Shock Final inspection Frequency and resonance resistance Visual inspection, test B Inspection level S-4, AQL 4.0 % 1.2.4.1 1.2.6.6 1.2.6.7 1.2.6.8 1.2.4.1 1.2.2.2 A
44、s in Table 1, Table 2 and Table 3 Frequency change 10 p.p.m. max. Resistance change 20 % max. 1.2.2.2 Subgroup D3(iii) (D) 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
45、, test B Insulation resistance Sealing, test B Visual inspection, test C Inspection level S-4, AQL 4.0 % 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 in Table 1, Table 2 and Table 3 1.2.4.3.2 1.2.4.7 Maximum leak rate 107mbar litre/s 1.2.2.3 Subgroup D3(iv) (D) Salt mist Final inspectio
46、n Visual inspection, test C Inspection level S-4, AQL 4.0 % 1.2.6.12 1.2.2.31.2.2.3 Subgroup D5 Initial inspection Frequency and resonance resistance Sealing, test B Inspection level S-4, AQL 4.0 % 1.2.4.1 1.2.6.2.2 As in Table 1, Table 2 and Table 3 Maximum leak rate 107mbar litre/s Shelf life1.2.7
47、.2One-year interval 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 107mbar litre/s Licensed Copy: London South Bank University, London South Bank Un
48、iversity, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017:1979 8 BSI 04-2000 InspectionBS 9610 reference and conditions of test Performance requirements Subgroup D6 CTR information1.1.11Measurements information on group D tests. Shelf life shall be shown as grouped freque
49、ncy tables Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI blank Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 02:22:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9612 N017: 1979 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body