MIL-PRF-3098/130E
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 46.0 MHz to 100 MHz, inclusive.
Operating temperature range (noncontrolled):
Room temperature: +25°C to +30°C, inclusive.
Primary operating temperature range: +10°C to +25°C and +30°C to +80°C, inclusive.
Secondary operating temperature range: -40°C to +10°C and +80°C to +90°C, inclusive.
Equivalent resistance: 50 ohms.
Mode of oscillation: Fifth mechanical overtone.
Frequency tolerance:
Room temperature: ±10 ppm.
Primary: ±25 ppm.
Secondary: ±50 ppm.
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Capacitance, shunt: 6.0 pF +0.5 pF, -1.0 pF.
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.
Part or Identifying Number (PIN): For Product Level B, PIN shall be CR149/U or CR149B/U (followed by
specified frequency). For Product Level S, PIN shall be CR149S/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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