MIL-PRF-3098/88H
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 5 MHz to 20 MHz, inclusive.
Capacitance, shunt: 7 pF, maximum.
Rated drive level: 1.0 mW, maximum.
Frequency tolerance:
Operating temperature range: ±25 ppm.
Equivalent resistance:
Frequency range, inclusive
Maximum resistance
MHz
Ohms
5 to 7
50
7+ to 10
30
10+ to 15
25
15+ to 20
20
Mode of oscillation: Fundamental.
Operating temperature range (noncontrolled): -55°C to +105°C, inclusive.
Shock (specified pulse):
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±10 percent.
Vibration: Method 201, MIL-STD-202.
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.
NOTE: This crystal unit is identical to CR60A/U, except for the tighter frequency tolerance of ±25 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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