1、 MIL-PRF-3098/41J 13 April 2010 SUPERSEDING MIL-PRF-3098/41H 19 December 2003 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR63/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: 200 kHz to 555 kHz; fundamental; noncontrolled; anti-resonance. FIGURE 1. Crystal unit - CR63/U. AMSC N/A FSC 5955 INCH POUND Copyright Communications - Electronics Command Provided by IHS under license with CRAIN
3、ot for ResaleNo reproduction or networking permitted without license from IHSMIL-PRF-3098/41J 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 un
4、it - CR63/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 .015
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 IHSMIL-PRF-3098/41J 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 200 kHz to 555 k
6、Hz, inclusive. Frequency tolerances: Primary operating temperature range: 100 parts per million (ppm). Second operating temperature range: 150 ppm. Equivalent resistance: See table II. Mode of oscillation: Fundamental. Antiresonance, load capacitance: 20.0 pF 0.5 pF. Operating temperature ranges (no
7、ncontrolled): Primary: -40C to +70C, inclusive. Secondary -55C to -40C, inclusive and +70C to +90C, inclusive. Rated drive level: 1.0 mW, maximum. Shock (specified pulse): Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent. Vibration: Method 204 of MIL-STD-202, tes
8、t condition A, .060 inch total excursion, 10 Hz to 55 Hz; amplitute to produce 5 gravity units, 55 Hz to 500 Hz. Frequency change permitted: 5ppm. Equivalent resistance change permitted: 15 percent. Thermal shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent.
9、 Bond strength: See table I. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for Resale-,-,-MIL-PRF-3098/41J 4 TABLE I. Bond strength. TABLE II. Equivalent resistance. Part or Identifying Number (PIN): CR63/U (followed by specified frequency), see 1.2 of MIL
10、-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 previous issue were made. This was done as a convenience only and the Government assu
11、mes 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 and relationship to the last previous issue. Frequency range, inclusive (kHz) Gr
12、ams, minimum 200 to 250 250+ to 320 320+ to 370 370+ to 435 435+ to 555 700 500 400 300 250 Frequency range, inclusive Maximum Resistance kHz 200 to 225 225+ to 275 275+ to 325 325+ to 375 375+ to 425 425+ to 475 475+ to 500 500+ to 555 Ohms 5,300 6,000 6,500 7,000 7,500 8,000 8,500 5,000 Copyright
13、Communications - Electronics Command Provided by IHS under license with CRAINot for Resale-,-,-MIL-PRF-3098/41J 5 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-054) Army - AR, MI Navy - AS, MC, SH Air Force
14、 -19, 84, 99 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 Resale-,-,-
