MIL-PRF-3098/140H
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 8 MHz to 20 MHz, inclusive.
Frequency tolerance : ± 50 ppm.
Equivalent resistance: See table I.
TABLE I Equivalent resistance .
Frequency range, inclusive.
Maximum resistance
MHz
Ohms
8.0 to 10.0
40
10.0+ to 12.0
30
12.0+ to 15.0
25
15.0+ to 20.0
20
Mode of oscillation: Fundamental.
Operating temperature range (noncontrolled): -55°C to +105°C, inclusive.
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Capacitance, shunt: 7.0 pF.
Shock:
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±10 percent.
Vibration: Method 201, MIL-STD-202.
Frequency change permitted: ±10 ppm.
Equivalent resistance change permitted: ±15 percent.
Temperature cycling:
Frequency change permitted: ±5 ppm.
Equivalent resistance change permitted: ±10 percent.
Aging:
Frequency change permitted: ±5 ppm.
Part or Identifying Number (PIN): For Product Level B, PIN shall be CR159/U or CR159B/U (followed by
specified frequency). For Product Level S, PIN shall be CR159S/U (followed by specified frequency, see
1.2 of MIL-PRF-3098.
Reference documents. In addition to MIL-PRF-3098, this document references the following:
2
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