MIL-R-18546/2

Technical Characteristics

• Resistance Tolerance In Percent

  -1.000/ 1.000

• Ambient Temp In Deg Celsius At Zero Percent Rated Power

  275.0

• Inclosure Method

  encased

• Terminal Length

  1.188 inches minimum and 1.312 inches maximum

• Body Width

  2.094 inches minimum and 2.156 inches maximum

• Power Dissipation Rating In Watts

  75.000 free air

• Mounting Hole Size

  0.178 inches minimum and 0.198 inches maximum

• Temp Coefficient Of Resistance In Ppm Per Deg Celsius

  -50.0/ 50.0

• Electrical Resistance

  348.000 ohms

• Ambient Temp In Deg Celsius At Full Rated Power

  25.0

• Temp Range Of Temp Coefficient In Deg Celsius

  -55.0/ 275.0

• Terminal Type

  threaded stud

• Reliability Indicator

  not established

• Body Length

  4.406 inches minimum and 4.594 inches maximum

• Body Height

  2.157 inches minimum and 2.219 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.990 inches minimum and 3.010 inches maximum

• Cubic Measure

  21.978 cubic inches

• Unpackaged Unit Weight

  800.0 grams

• Style Designator

  148 axial terminal

• Test Data Document

  81349-mil-r-18546 specification

• Specification/Standard Data

  81349-mil-r-18546/2 government specification