1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/116E 11 July 2011 SUPERSEDING MIL-PRF-3098/116D 27 July 2005 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR137/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: 8.5 MHz to 19.0 MHz; fundamental; noncontrolled; antiresonance. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Marking to be in acco
3、rdance with MIL-PRF-3098. FIGURE 1. Crystal unit - CR137/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
4、 license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-3098/116E 2 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 8.5 MHz to 19.0 MHz, inclusive. Frequency tolerance: Operating temperature range: Reference temp
5、erature frequency 25 ppm. Reference temperature: 25 ppm. Equivalent resistance: 8.5+ to 9.99999 MHz 35 ohms Frequency range inclusive Maximum resistance 10.0 to 19.0 MHz 25 ohms Mode of oscillation: Fundamental. Reference temperature: 40C 2C. Rated drive level: 1.0 mW, maximum. Capacitance, shunt: 7
6、.0 pF, maximum. Antiresonance load capacitance: 32.0 pF 0.5 pF. Shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Vibration: Method 201 of MIL-STD-202. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Thermal shock: Fr
7、equency 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 shall be CR137/U or CR137B/U (followed by specified frequency). For Product Level S, PIN shall be CR137S/U (follow
8、ed by specified frequency), see 1.2 of MIL-PRF-3098. Reference documents. In addition 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
9、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 and relationship to the last previous is
10、sue. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-3098/116E 3 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review
11、 activities: (Project 5955-2011-006) 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-,-,-
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1