666278-060

Technical Characteristics

• Holder Cover Material

  metal or glass

• Mode Of Oscillation

  fundamental

• Overall Width

  0.408 inches minimum and 0.428 inches maximum

• Body Thickness

  0.142 inches minimum and 0.149 inches maximum

• Operating Temp Range

  -40.0/+65.0 deg celsius

• Style Designator

  tube body, wire leads

• Drive Level Rating

  2.0 milliwatts nominal and 1.6 milliwatts minimum and 2.4 milliwatts maximum

• Body Length

  0.500 inches minimum and 0.525 inches maximum

• Terminal Diameter

  0.038 inches minimum and 0.042 inches maximum

• Body Width

  0.394 inches minimum and 0.401 inches maximum

• Frequency Tolerance For Operating Temp In Percent

  -0.005/+0.005 and -0.0010/+0.0010

• Specified Frequency

  27.6041 megahertz

• Center To Center Distance Between Terminals

  0.184 nominal mils and 0.200 nominal centimeters

• Terminal Length

  0.125 inches minimum and 0.141 inches maximum

• Equivalent Resistance Value In Ohms

  50.0 nominal

• Shunt Capacitance In Picofarads

  1.2 minimum and 1.6 maximum

• Overall Length

  0.625 inches minimum and 0.666 inches maximum

• Circuit Resonance

  series resonance

• Overall Thickness

  0.156 inches minimum and 0.176 inches maximum