1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/133F 28 July 2011 SUPERSEDING MIL-PRF-3098/133E 27 July 2005 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR152/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: 16 MHz to 61 MHz; third mechanical overtone; noncontrolled; series resonance. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Marking
3、 shall be in accordance with MIL-PRF-3098. FIGURE 1. Crystal unit - CR152/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 .016 .019 0.38 0.48 Copyright Communications - Electronics Command Prov
4、ided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/133F 2 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 16.0 MHz to 61 MHz, inclusive Frequency tolerance: Primary operating temperat
5、ure range: 20 ppm. Secondary operating temperature range: 30 ppm. Equivalent resistance: 40 ohms, maximum. Mode of oscillator: Third mechanical overtone. Operating temperature ranges (noncontrolled): Primary: -40C to +90C, inclusive. Secondary: -55C to -40C and +90C to +105C, inclusive. Rated drive
6、level: 1.0 mW, maximum. Resonance: Series. Capacitance, shunt: 3.5 pF, maximum. Unwanted modes: Method II, minimum unwanted-to-main mode resistance ratio of 3:1. Shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Vibration: Method 204, MIL-STD-202, test con
7、dition 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: Frequency change permitted: 5 ppm. Part or Identifying Number (PIN): For Product Level B, PIN
8、shall be CR152/U or CR152B/U (followed by specified frequency). For Product Level S, PIN shall be CR152S/U (followed by specified frequency, see 1.2 of MIL-PRF-3098. Reference documents. In addition to MIL-PRF-3098, this document references the following: MIL-STD-202 The margins of this specificatio
9、n sheet 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 inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of th
10、is 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 license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF
11、-3098/133F 3 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2011-013) Army - AR, MI, SM Navy - AS, CG, MC, OS, SH Air Force - 19 NOTE: The activities listed above were interested in this document as of the date o
12、f 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-,-,-
