1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/89E 6 March 2013 SUPERSEDING MIL-PRF-3098/89D 16 January 2006 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR113/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: 10 MHz to 61 MHz; third mechanical overtone; controlled; series resonance. FIGURE 1. Crystal unit - CR113/U. Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
3、se from IHS-,-,-MIL-PRF-3098/89E 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 information o
4、nly. 3. Marking to be in accordance with MIL-PRF-3098. FIGURE 1. Type CR113/U, crystal unit - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/89E 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency
5、range: 10 MHz to 61 MHz, inclusive. Frequency tolerances: Operating temperature range: 10 ppm. Room temperature: 70 ppm. Frequency stability: 2.5 ppm. Mode of oscillation: Third mechanical overtone. Reference temperature: +75C +1C: Temperature ranges: Operating (controlled): +70C to +80C, inclusive.
6、 Operable: +80C to +90C, inclusive. Resonance: Series. Rated Drive level: 1.0 mW, maximum. Capacitance, shunt: 7 pF, maximum. Equivalent resistance: 40 ohms, maximum. Shock (specified pulse): Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Vibration: Method 201
7、, MIL-STD-202. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 10 percent. Aging: Frequency 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 wit
8、h 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 this document based on t
9、he entire content irrespective of the marginal notations and relationship to the last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/89E 4 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 85 Agen
10、t: DLA - CC DLA - CC Review activities: (Project 5955-2012-010) Air Force - 99 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
