1、 INCH-POUND AMSC N/A FSC 5955 MIL-PRF-3098/101D 6 March 2013 SUPERSEDING MIL-PRF-3098/101C 16 January 2006 PERFORMANCE SPECIFICATION SHEET CRYSTAL UNIT, QUARTZ, CR124/U This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring
2、 the product described herein shall consist of this specification and MIL-PRF-3098. Pertinent characteristics: 2.9 MHz to 3.8 MHz; fundamental; noncontrolled; antiresonance. FIGURE 1. Crystal unit - CR124/U. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
3、S-,-,-MIL-PRF-3098/101D 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 only. 3. M
4、arking to be in accordance with MIL-PRF-3098. FIGURE 1. Type CR124/U, crystal unit - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-3098/101D 3 REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Frequency range: 2
5、.9 MHz to 3.8 MHz, inclusive. Capacitance, shunt: 7 pF, maximum. Frequency tolerance: Operating temperature range: 50 ppm. Mode of oscillation: Fundamental. Rated drive level: 1.0 mW, maximum. Calibration values: Resistance: 150 ohms. Crystal current: 2.7 mA. Antiresonance, load capacitance: 32.0 pF
6、 .05 pF. Operating temperature range (noncontrolled): -55C to +100C, inclusive. Operable temperature range: +65C to -55C and +100C to +105C, inclusive. Equivalent resistance: 450 ohms, maximum. Shock: Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent. Vibration: M
7、ethod 204, MIL-STD-202, test condition A; 0.10 inch double amplitude or 5 gravity units (55 cps to 500 cps), whichever is less. Frequency change permitted: 5 ppm. Equivalent resistance change permitted: 15 percent. Thermal shock: 50 ppm. Aging: Frequency change permitted: 5 ppm. Reference documents.
8、 In addition to MIL-PRF-3098, this document references the following: MIL-STD-202 The margins of this specification 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
9、 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 issue. Provided by IHSNot for ResaleNo reproduction or networking per
10、mitted without license from IHS-,-,-MIL-PRF-3098/101D 4 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 85 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2012-014) Air Force - 19, 84, 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-,-,-
