MIL-PRF-3098/92F
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 50 MHz to 125 MHz, inclusive.
Capacitance, shunt: 4.5 pF, maximum.
Mode of oscillation: Fifth mechanical overtone.
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Calibration values:
Resistance: 40 ohms.
Resistor voltage drop: 0.28 volt.
Operating temperature range (noncontrolled): -55°C to +105°C, inclusive.
Frequency tolerance: ±25 ppm.
Equivalent resistance: 60 ohms, maximum.
Unwanted modes: The minimum unwanted mode effective resistance shall be at least three times that
of the main mode, or 120 ohms, whichever is greater.
Shock:
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±10 percent.
Vibration: Method 204, MIL-STD-202, test condition A.
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±10 percent.
Thermal shock:
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:
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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