1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/92F 6 March 2013 SUPERSEDING MIL-PRF-3098/92E 16 January 2006 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR116/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 and MIL-PRF-3098. Pertinent characteristics: 50 MHz to 125 MHz; fifth mechanical overtone; noncontrolled; series resonance. FIGURE 1. Crystal unit - CR116/U. Provided by IHSNot for ResaleNo reproduction or networking permitted without l
3、icense from IHS-,-,-MIL-PRF-3098/92F 2 Ltr Inches mm Min Max Min Max A - .402 - 10.21 B - .183 - 4.65 C - .435 - 11.05 D .184 .200 4.67 5.08 E - .530 - 13.46 F .50 - 12.7 - G - .150 - 3.81 H .015 .019 0.38 0.48 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general informati
4、on only. 3. Marking to be in accordance with MIL-PRF-3098. FIGURE 1. Type CR116/U, crystal unit - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/92F 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Freque
5、ncy range: 50 MHz to 125 MHz, inclusive. Capacitance, shunt: 4.5 pF, maximum. Mode of oscillation: Fifth mechanical overtone. Rated drive level: 1.0 mW, maximum. Resonance: Series. Calibration values: Resistance: 40 ohms. Resistor voltage drop: 0.28 volt. Operating temperature range (noncontrolled):
6、 -55C to +105C, inclusive. Frequency tolerance: 25 ppm. Equivalent resistance: 60 ohms, maximum. Unwanted modes: The minimum unwanted mode effective resistance shall be at least three times that of the main mode, or 120 ohms, whichever is greater. Shock: Frequency change permitted: 5 ppm. Equivalent
7、 resistance change permitted: 10 percent. Vibration: Method 204, MIL-STD-202, test condition A. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Thermal shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Aging: Frequenc
8、y change permitted: 5 ppm. Reference documents. In addition to MIL-PRF-3098, this document references the following: MIL-STD-202 The margins of this specification sheet are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and
9、 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 and relationship to the last previous issue. Provided by IHS
10、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/92F 4 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 85 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2012-011) Air Force - 99 NOTE: The activities listed above were
11、 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
