MIL-PRF-3098/87G
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 17 MHz to 62 MHz, inclusive.
Capacitance, shunt: 4 pF, maximum.
Mode of oscillation: Third mechanical overtone.
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Reference temperature: +30°C ±1°C.
Operating temperature range (noncontrolled): -55°C to +105°C, inclusive.
Frequency tolerances:
Operating temperature range: ±50 ppm.
Reference temperature: ±15 ppm.
Equivalent resistance: 40 ohms, maximum.
Shock (specified pulse):
Method 213, MIL-STD-202, with the following exceptions: 18 impact shocks
of 5 gravity units each, time duration 11 milliseconds ±1 millisecond. Three
shocks shall be applied in each direction along each of three mutually
perpendicular planes.
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±15 percent or 2 ohms, whichever is greater.
Vibration:
Method 204, MIL-STD-202, test condition A; 0.03 inch double amplitude or 5 gravity units,
whichever is less.
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±15 percent or 2 ohms, whichever is greater.
Thermal shock:
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±15 percent or 2 ohms, whichever is greater.
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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