3990-20

Technical Characteristics

• Thread Direction

  right-hand single group

• Reliability Indicator

  not established

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.843 inches nominal single mounting facility single center group

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.843 inches nominal single mounting facility single center group

• Pulse Rise Time In Microseconds

  0.026

• Body Width

  1.180 inches maximum

• Body Height

  1.200 inches maximum

• Inclosure Type

  fully inclosed

• Nominal Thread Size

  0.112 inches single group

• Thread Series Designator

  unc single group

• Mounting Method

  threaded hole single group

• Winding Function And Quantity

  1 primary and 1 secondary single component

• Cubic Measure

  2.25 cubic inches

• Dc Resistance Rating In Ohms

  0.150

• Dc Resistance Rating In Ohms

  0.560

• Terminal Type And Quantity

  4 turret

• Thread Class

  2b single group

• Overall Length

  1.590 inches maximum

• Inductance Rating

  0.60 millihenries nominal single component single secondary

• Primary To Secondary Turn Ratio

  1 to 2 single component

• Maximum Operating Temp

  60.0 deg celsius

• Mounting Facility Quantity

  4 single group