MIL-PRF-3098/102D
REQUIREMENTS:
Dimensions, marking, and configuration: See figure 1.
Frequency range: 1.85 MHz to 3.05 MHz, inclusive.
Capacitance, shunt: 7 pF, maximum.
Frequency tolerance: ±0.005 percent.
Mode of oscillation: Fundamental.
Antiresonance, load capacitance: 32.0 pF ±.05 pF.
Rated drive level: 1.0 mW, maximum.
Operating temperature range (noncontrolled): -55C to +105C, inclusive.
Equivalent resistance: See table I.
TABLE I. Equivalent resistance.
Frequency range
Maximum
inclusive
resistance
MHz
Ohms
1.85
to
1.999999
550
2.0
to
2.249999
500
2.25
to
2.999999
320
3.0
to
3.050000
175
Shock:
Below 2 MHz
2 MHz and above
Frequency change permitted:
±0.001 percent
±0.0005 percent
Equivalent resistance change permitted: ±15 percent or ±2 ohms, whichever if greater.
Vibration: Method 204, MIL-STD-202, test condition B; amplitude to produce 5 gravity units, maximum.
2 MHz and above
Below 2 MHz
Frequency change permitted:
±0.001 percent
±0.0005 percent
Equivalent resistance change permitted: ±15 percent or ±2 ohms, whichever if greater.
Temperature cycling: ±0.001 percent.
Aging:
Frequency change permitted: ±0.002 percent.
Equivalent resistance: See table I.
Aging temperature: 105C for 200 days.
Reference documents. In addition to MIL-PRF-3098, this document references the following:
3
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