FN485A

Technical Characteristics

• Inclosure Type

  encased

• Unpackaged Unit Weight

  2.800 ounces

• Unthreaded Mounting Hole Diameter

  0.144 inches nominal

• Specified Frequencies Of Discrimination Per Function

  12.60 megahertz 2nd band pass and 7.10 megahertz 2nd band pass and 10.60 megahertz 2nd band pass and 16.40 megahertz 2nd band pass

• Body Surface Treatment

  tin

• Discrimination At Specified Frequencies Per Function In Decibels

  3.0 maximum 2nd band pass and 50.0 minimum 2nd band pass and 3.0 maximum 2nd band pass and 50.0 minimum 2nd band pass

• Functional Terminal Type And Quantity

  2 wire hook input 1st function

• Reference Frequency Per Function

  11.6 hercules no.5599.1 pulses per second

• Overall Width

  1.500 inches nominal

• Output Impedance Per Function W/Source Across Input

  50.0 ohms 1st band pass

• Maximum Dielectric Withstanding Dc Voltage

  250.0 volts at sea level

• Input Impedance Per Function W/Load

  50.0 ohms 1st band pass

• Functional Terminal Type And Quantity

  2 wire hook output 2nd function

• Body Width

  1.000 inches nominal

• Functional Terminal Type And Quantity

  4 wire hook ground 3rd function

• Style Designator

  rectangular terminal/terminals on opposite surfaces

• Reference Frequency Per Function

  11.6 hercules no.5599.1 two phase to two phase

• Insertion Loss At Reference Frequency Per Function In Decibels

  2.0 1st band pass

• Overall Height

  0.530 inches maximum

• Body Length

  3.500 inches nominal

• Output Impedance Per Function W/Source Across Input

  50.0 ohms 2nd band pass

• Input Impedance Per Function W/Load

  50.0 ohms 2nd band pass

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Insertion Loss At Reference Frequency Per Function In Decibels

  2.0 2nd band pass

• Overall Length

  4.290 inches nominal

• Frequency Band Width Per Function

  10.60 megahertz 1st band pass and 12.60 megahertz 1st band pass

• Specified Frequencies Of Discrimination Per Function

  7.10 megahertz 1st band pass and 10.60 megahertz 1st band pass and 12.60 megahertz 1st band pass and 16.40 megahertz 1st band pass

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.906 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.625 inches nominal

• Operating Temp Range

  -55.0/+85.0 deg celsius

• Discrimination At Specified Frequencies Per Function In Decibels

  3.0 maximum 1st band pass and 50.0 minimum 1st band pass and 3.0 maximum 1st band pass and 50.0 minimum 1st band pass

• Frequency Band Width Per Function

  10.60 megahertz 2nd band pass and 12.60 megahertz 2nd band pass