ARMY MIL-PRF-3098 26 H-2010 CRYSTAL UNIT QUARTZ CR47 U《CR47 U型石英晶体谐振器》.pdf

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1、 MIL-PRF-3098/26H 05 March 2010 SUPERSEDING MIL-PRF-3098/26F 19 December 2003 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR47/U This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein

2、shall consist of this specification sheet and MIL-PRF-3098. Pertinent characteristics: 190 kHz to 500 kHz; fundamental; controlled; anti-resonance. FIGURE 1. Crystal unit - CR47/U. AMSC N/A FSC 5955 INCH POUND Copyright Communications - Electronics Command Provided by IHS under license with CRAINot

3、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/26F 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

4、unit - CR47/U - Continued. Ltr Inches mm Min Max Min Max A - .352 - 8.94 B - .725 - 18.42 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 0.64 H - .317 - 8.05 J - .775 - 19.69 K .223 .248 5.66 6.30 L .048 .052 1.22 1.32 M .075 .141 1.91 3.58 N .0

5、15 .025 0.38 0.64 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/26F 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 190 kHz t

6、o 500 kHz, inclusive. Frequency tolerance (operating temperature range): 20 parts per million (ppm). Frequency stability: 5 ppm. Equivalent resistance: See table II. Mode of oscillation: Fundamental. Antiresonance, load capacitance: 20.0 pF 0.5 pF. Reference temperature: +75C 1C. Temperature ranges:

7、 Operable: -40C to +70C, 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 percent. Vibration: Method 201 of MIL-STD-202, amplitude .015 inch (total e

8、xcursion .030 inch). Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent. Thermal shock: Frequency change permitted: 10 ppm. Equivalent resistance change permitted: 15 percent. Bond strength: See table I. 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-3098/26F 4 TABLE I. Bond strength. TABLE II. Equivalent resistance. NOTE: Frequency and resistance at room temperature (for controlled types) requirement is not applicable. Part or Ide

10、ntifying Number (PIN): CR47/U (followed by specified frequency), see 1.2 of MIL-PRF-3098. Referenced 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 previo

11、us issue were made. This was done as a convenience only and the Government assumes no liability 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 a

12、nd relationship to the last previous issue. Frequency range, inclusive (kHz) Grams, minimum 190 to 250 250+ to 320 320+ to 370 370+ to 435 435+ to 500 700 500 400 300 250 Frequency range, inclusive Maximum resistance kHz 190 to 225 225+ to 275 275+ to 325 325+ to 375 375+ to 425 425+ to 475 475+ to

13、500 Ohms 5,300 6,000 6,500 7,000 7,500 8,000 8,500 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/26F 5 Custodians: Preparing activity: Army - CR Army - CR Navy - EC

14、 Air force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-043) 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-,-,-

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