ARMY MIL-PRF-3098 40 G-2010 CRYSTAL UNITS QUARTZ CR62 U《CR62 U型石英晶体谐振器》.pdf

1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/40G 13 April 2010 SUPERSEDING MIL-PRF-3098/40F 9 December 2004 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNITS, QUARTZ, CR62/U This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring

2、the product described herein shall consist of this specification sheet and MIL-PRF-3098. Pertinent characteristics: 0.8 MHz to 20 MHz; fundamental: controlled; anti-resonance. FIGURE 1. Crystal unit - CR62/U. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot f

3、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/40G 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. The pin undercut may be omitted. 4. Marking to be in accordance with MIL-PRF-3098. FIGURE 1. Crystal u

4、nit - CR62/U - Continued. Ltr Inches mm Min Max Min Max A - .352 - 8.94 B - .725 - 18.41 C .030 .037 0.76 0.94 D .478 .494 12.14 12.55 E - .757 - 19.23 F .030 .040 0.76 1.02 G .015 .025 0.38 0.63 H - .317 - 8.05 J - .775 - 19.68 K .223 .248 5.66 6.30 L .048 .052 1.22 1.32 M .075 .141 1.90 3.58 N .01

5、5 .025 0.38 0.63 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/40G 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 0.8 MHz to

6、 20 MHz, inclusive. Capacitance, shunt: 7 pF, maximum. Frequency tolerances: Operating temperature range: 10 parts per million (ppm). Room temperature: : 70 ppm. Frequency stability: 5 ppm. Equivalent resistance: See table I. Antiresonance, load capacitance: 32.0 pF 0.2 pF. Mode of oscillation: Fund

7、amental. Reference temperature: +75C 1C. Temperature ranges: Operable: -55C to +70C and +80C to +90C, inclusive. Operating (controlled): +70C to +80C, inclusive. Rated drive level: 1.0 mW, maximum. Shock (specified pulse): Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15

8、 percent. Vibration: Method 201 of MIL-STD-202. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent. Thermal shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent. Copyright Communications - Electronics Command Provided by IHS

9、under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/40G 4 Aging: Frequency change permitted: 5 ppm. TABLE I. Equivalent resistance. Part or Identifying Number (PIN): CR62/U (followed by specified frequency), see 1.2 of MIL-PRF-3098.

10、Reference documents. In addition to MIL-PRF-3098, this document references the following: MIL-STD-202 The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liabil

11、ity whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Frequency range, inclusive Maximum resistance MH

12、z 0.80 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 2.12 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 4.00 4.00+ to 5.00 5.00+ to 7.00 7.00+ to 10.00 10.00+ to 15.00 15

13、.00+ to 20.00 Ohms 600 570 540 490 450 410 370 330 300 290 270 240 190 150 110 90 75 60 35 24 22 20 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/40G 5 Custodians:

14、Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-053) Army - AR, MI Navy - AS, MC, SH Air Force - 19, 84 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizati

15、ons and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-