641C

Technical Characteristics

• Output Impedance Per Function W/Source Across Input

  10.0 kilohms blank

• Discrimination At Specified Frequencies Per Function In Decibels

  80.0 minimum blank and 3.0 nominal blank and 3.0 nominal blank and 80.0 minimum blank

• Insertion Loss At Reference Frequency Per Function In Decibels

  2.5 blank

• Nominal Thread Size

  0.138 inches

• Mounting Facility Screw Thread Series Designator

  unc

• Precious Material And Location

  terminals electro plated gold

• Input Impedance Per Function W/Load

  1.0 kilohms blank

• Functional Terminal Type And Quantity

  2 pin ground 3rd function

• Body Length

  4.062 inches nominal

• Source Impedance Rating Per Function

  35.0 ohms blank

• Mounting Facility Type And Quantity

  2 slot

• Special Features

  terminated by a parallel combination of a 1 meg min resistor and a 5 to 95 pf capacitor,1.500 in. distance between mtg holes parallel to body w

• Body Width

  5.312 inches nominal

• Functional Terminal Type And Quantity

  2 pin output 2nd function

• Inclosure Type

  encased

• Specified Frequencies Of Discrimination Per Function

  19.806 kilohertz blank and 20.206 kilohertz blank and 19.76 kilohertz blank and 20.252 kilohertz blank

• Mounting Slot Width

  0.250 inches nominal

• Precious Material

  gold

• Mounting Facility Type And Quantity

  2 threaded hole

• Operating Temp Range

  +0.0/+70.0 deg celsius

• Body Material

  metal

• Overall Length

  4.905 inches nominal

• Style Designator

  rectangular terminal/terminals on opposite surfaces

• Average Life Rating In Hours

  5000.0

• Frequency Band Width Per Function

  19.806 kilohertz blank and 20.206 kilohertz blank

• Reference Frequency Per Function

  20.006 kilohertz blank

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.250 inches nominal

• Body Height

  1.625 inches nominal

• Principal Circuitry Type Per Function

  inductance-capacitance-resistance blank

• Functional Terminal Type And Quantity

  2 pin input 1st function