ARMY MIL-PRF-3098 43 H-2010 CRYSTAL UNIT QUARTZ CR65 U《CR65 U型石英晶体谐振器》.pdf

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1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/43H 13 April 2010 SUPERSEDING MIL-PRF-3098/43G 9 December 2004 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR65/U This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring t

2、he product described herein shall consist of this specification sheet and MIL-PRF-3098. Pertinent characteristics: 10 MHz to 61 MHz; third mechanical overtone; controlled; series resonance. FIGURE 1. Crystal unit - CR65/U. Copyright Communications - Electronics Command Provided by IHS under license

3、with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/43H 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. FIGUR

4、E 1. Crystal unit - CR65/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

5、.90 3.58 N .015 .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-3098/43H 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency ran

6、ge: 10 MHz to 61 MHz, inclusive. Capacitance, shunt: 7 pF, maximum. Frequency tolerances: Operating temperature range: 10 parts per million (ppm). Room temperature: 70 ppm. Frequency stability: 2.5 ppm. Equivalent resistance: 40 ohms, maximum. Mode of oscillation: Third mechanical overtone. Referenc

7、e 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. Resonance: Series. Shock (specified pulse): Frequency change permitted: 5 ppm. Equivalent resistance change permitted:

8、10 percent. Vibration: Method 201 of MIL-STD-202. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Thermal shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Copyright Communications - Electronics Command Provided by IH

9、S under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/43H 4 Aging: Frequency change permitted: 5 ppm. Part or Identifying Number (PIN): CR65/U (followed by specified frequency), see 1.2 of MIL-PRF-3098. Referenced documents. In addit

10、ion 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 liability whatsoever for any inaccu

11、racies 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. Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99

12、Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-056) 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 organizations 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-,-,-