MIL-PRF-3098/101D
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 2.9 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 ±.05 pF.
Operating temperature range (noncontrolled): -55°C to +100°C, inclusive.
Operable temperature range: +65°C to -55°C and +100°C to +105°C, inclusive.
Equivalent resistance: 450 ohms, maximum.
Shock:
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±15 percent.
Vibration: Method 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. In addition to MIL-PRF-3098, this document references the following:
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 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.
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