MIL-PRF-3098/108E
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 17 MHz to 61 MHz, inclusive.
Capacitance, shunt: 7 pF, maximum.
Mode of oscillation: Third mechanical overtone.
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Operating temperature range (noncontrolled): -55°C to +105°C, inclusive.
Operable temperature range: +105°C to +125°C, inclusive.
Frequency tolerance (operating temperature range): ±50 ppm.
Equivalent resistance: 40 ohms, maximum.
Shock (specified pulse):
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; 0.015 inch (0.03 inch total excursion) 10 Hz to
55 Hz; or an amplitude to produce 10 gravity units, 55 Hz to 500 Hz, whichever is the limiting value.
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±15 percent or 2 ohms, whichever is greater.
Thermal shock: ±50 ppm.
Aging:
Frequency change permitted: ±10 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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