FN-631

Technical Characteristics

• Style Designator

  rectangular terminal/terminals on opposite surfaces

• Functional Terminal Type And Quantity

  4 pin output 2nd function

• Insertion Loss At Reference Frequency Per Function In Decibels

  2.0 1st band pass

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  2.600 inches nominal

• Source Impedance Rating Per Function

  50.0 ohms 2nd band pass

• Operating Temp Range

  -54.0/+71.0 deg celsius

• Discrimination At Specified Frequencies Per Function In Decibels

  2.0 nominal 2nd band pass and 50.0 nominal 2nd band pass and 2.0 nominal 2nd band pass and 50.0 nominal 2nd band pass

• Insertion Loss At Reference Frequency Per Function In Decibels

  2.0 2nd band pass

• Frequency Band Width Per Function

  7.1989 megahertz 1st band pass and 7.2010 megahertz 1st band pass

• Load Impedance Per Function

  50.0 ohms 1st band pass

• Specified Frequencies Of Discrimination Per Function

  7.1989 megahertz 1st band pass and 7.1972 megahertz 1st band pass and 7.2010 megahertz 1st band pass and 7.2028 megahertz 1st band pass

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.900 inches nominal

• Frequency Band Width Per Function

  7.1989 megahertz 2nd band pass and 7.2010 megahertz 2nd band pass

• Body Width

  3.160 inches nominal

• Unthreaded Mounting Hole Diameter

  0.154 inches nominal

• Reference Frequency Per Function

  7.2 hercules no.5599.1 pulses per second

• Overall Height

  0.500 inches maximum

• Load Impedance Per Function

  50.0 ohms 2nd band pass

• Inclosure Type

  encased

• Reference Frequency Per Function

  7.2 hercules no.5599.1 two phase to two phase

• Body Length

  3.540 inches maximum

• Specified Frequencies Of Discrimination Per Function

  7.1989 megahertz 2nd band pass and 7.1972 megahertz 2nd band pass and 7.2010 megahertz 2nd band pass and 7.2028 megahertz 2nd band pass

• Functional Terminal Type And Quantity

  4 pin ground 3rd function

• Overall Length

  4.300 inches nominal

• Principal Circuitry Type Per Function

  crystal 2nd band pass

• Mounting Facility Type And Quantity

  8 unthreaded hole

• Functional Terminal Type And Quantity

  4 pin input 1st function

• Body Material

  metal

• Source Impedance Rating Per Function

  50.0 ohms 1st band pass

• Principal Circuitry Type Per Function

  crystal 1st band pass

• Discrimination At Specified Frequencies Per Function In Decibels

  2.0 nominal 1st band pass and 50.0 nominal 1st band pass and 2.0 nominal 1st band pass and 50.0 nominal 1st band pass