MIL-PRF-3098/131F
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 45.0 MHz to 100 MHz, inclusive.
Operable temperature range: +55°C to +70°C, inclusive.
Operating temperature range (controlled): +70°C to +80°C, inclusive.
Frequency and equivalent resistance:
Equivalent resistance: 40 ohms, maximum.
Reference temperature: 75°C ±1°C.
Frequency tolerance: ±5 ppm.
Mode of oscillator: Fifth mechanical overtone.
Temperature ranges:
Primary: -40°C to +90°C, inclusive.
Secondary: -55°C to -40°C and +90°C to +105°C, inclusive.
Rated drive level: 1.0 mW, maximum.
Resonance: Series.
Capacitance, shunt: 3.0 pF, maximum.
Shock (specified pulse):
Frequency change permitted: ±2.5 ppm.
Equivalent resistance change permitted: ±40 ohms, maximum.
Vibration: Method 201, MIL-STD-202.
Frequency change permitted: ±2.5 ppm.
Equivalent resistance change permitted: ±40 ohms, maximum.
Thermal shock:
Frequency change permitted: ±2.5 ppm.
Equivalent resistance change permitted: ±40 ohms, maximum.
NOTE: CR150/U is similar to CR143/U except for a wider frequency tolerance.
Part or Identifying Number (PIN): For Product Level B, PIN shall be CR150/U or CR150B/U (followed by
specified frequency). For Product Level S, PIN shall be CR150S/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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