1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/110E 11 July 2011 SUPERSEDING MIL-PRF-3098/110D 27 July 2005 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR129/U This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring th
2、e product described herein shall consist of this specification sheet and MIL-PRF-3098. Pertinent characteristics: 9 MHz to 12 MHz; fundamental; noncontrolled; antiresonance. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Marking to be in accordan
3、ce with MIL-PRF-3098. FIGURE 1. Crystal unit - CR129/U. 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 Copyright Communications - Electronics Command Provided by IHS under lic
4、ense with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/110E 2 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 9.0 MHz to 12.0 MHz, inclusive. Capacitance, shunt: 7.0 pF, maximum. Mode of oscillation: Fundamen
5、tal. Rated drive level: 1.0 mW, maximum. Antiresonance, load capacitance: 32.0 pF 0.5 pF. Operating temperature range (noncontrolled): -55C to +90C, inclusive. Frequency tolerance: 35 ppm. Equivalent resistance: MHz 9.0 to 10.0 35 Ohms, maximum 10.0+ to 12.0 25 Shock (specified pulse): Method 213, M
6、IL-STD-202, test condition K; consisting of 18 impact shocks of 15 gravity units each having a duration of 11 milliseconds; 3 shocks along each direction in each of 3 mutually perpendicular planes. Frequency change permitted: 5 ppm. Equivalent resistance: 15 percent or 2 ohms, whichever is greater.
7、Vibration: Method 204, MIL-STD-202; test condition A. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent or 2 ohms, whichever is greater. Thermal shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent or 2 ohms, whichever is gr
8、eater. Aging: Frequency change permitted: 5 ppm. Part or Identifying Number (PIN): For Product Level B, PIN shall be CR129/U or CR129B/U (followed by specified frequency). For Product Level S, PIN shall be CR129S/U (followed by specified frequency), see 1.2 of MIL-PRF-3098. Reference documents. In a
9、ddition to MIL-PRF-3098, this document references the following: MIL-PRF-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 in
10、accuracies 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. Copyright Communications - Electronics Command Provided by IHS under lice
11、nse with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/110E 3 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2011-002) Air Force - 19, 84 NOTE: The activities
12、 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-,-,-
