1、 AMSC N/A FSC 5955 INCH-POUND MIL-PRF-3098/114D 7 August 2009 SUPERSEDING MIL-PRF-3098/114C 17 May 2004 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR135/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: 10 MHz to 12 MHz; fundamental; controlled; antiresonance. FIGURE 1. Crystal unit - CR135/U. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
3、,-,-MIL-PRF-3098/114D 2 Ltr Inches mm Min Max Min Max A - .402 - 10.21 B .223 .248 5.66 6.30 C .184 .200 4.67 5.08 D - .435 - 11.05 E .038 .042 0.96 1.07 F - .150 - 3.81 G - .530 - 13.46 H - .183 - 4.65 J .015 .025 0.38 0.63 K .027 .032 0.68 0.81 L .165 .175 4.19 4.44 NOTES: 1. Dimensions are in inc
4、hes. 2. Metric equivalents are given for general information only. 3. Marking to be in accordance with MIL-PRF-3098. FIGURE 1. Crystal unit - CR135/U - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/114D 3 REQUIREMENTS: Dimen
5、sions, marking, and configuration: See figure 1. Frequency range: 10 MHz to 12 MHz, inclusive. Capacitance, shunt: 7.0 pF, maximum. Mode of oscillation: Fundamental. Rated drive level: 1.0 mW, maximum. Calibration values: Equivalent resistance: 11 ohms. Crystal current: 15 mA. Antiresonance, load ca
6、pacitance: 32.0 pF 0.5 pF. Reference temperature: +85C 2C. Operating temperature range: +80C to +90C, inclusive. Frequency tolerance: 0.002 percent. Equivalent resistance: 22 ohms, maximum. Frequency stability: 0.0001 percent. Operable temperature range: -55C to +80C, inclusive. Shock: Frequency cha
7、nge permitted: 4 Hz, maximum. Equivalent resistance: 10 percent. Vibration: Method 204, MIL-STD-202, test condition A. Frequency change permitted: 4 Hz, maximum. Equivalent resistance change permitted: 10 percent. Temperature cycling: Frequency: Normal frequency 0.002 percent. Equivalent resistance:
8、 22 ohms, maximum. Aging: Frequency change permitted: 0.0005 percent. Reference 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. Th
9、is 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 this document based on the entire content irrespective of the marginal notations and relationship to the
10、 last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/114D 4 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 99 (Project 5955-2009-037) DLA - CC Review activities: Air Force - 19 NOTE: The activit
11、ies 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 http:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
