TM254-18B

Technical Characteristics

• Reliability Indicator

  not established

• Body Length

  0.391 inches minimum and 0.421 inches maximum

• Body Outside Diameter

  0.125 inches minimum and 0.155 inches maximum

• Terminal Diameter

  0.025 inches nominal

• Thermal Time Constant In Seconds

  34.8

• Zero Power Temp Coefficient Of Resistance In Percent Per Deg Celsius

  0.70

• Temp Points For Resistance Readings At Zero Power

  100.0 deg celsius 5th resistance-temperature point

• Temp Points For Resistance Readings At Zero Power

  150.0 deg celsius 7th resistance-temperature point

• Temp Points For Resistance Readings At Zero Power

  -25.0 deg celsius 3rd resistance-temperature point

• Temp Points For Resistance Readings At Zero Power

  -55.0 deg celsius 2nd resistance-temperature point

• Zero Power Resistance At Specified Temp

  118.8 ohms 1st resistance-temperature point

• Zero Power Resistance At Specified Temp

  156.9 ohms 3rd resistance-temperature point

• Zero Power Resistance At Specified Temp

  302.1 ohms 4th resistance-temperature point

• Resistance Tolerance At A Specified Temp In Percent

  -15.0 to 15.0 all resistance-temperature points

• Zero Power Resistance

  180.000 ohms

• Zero Power Resistance Tolerance In Percent At Reference Temp

  -10.0 to 10.0

• Reference Temp In Deg Celsius

  25.0

• Style Designator

  15 rod

• Terminal Length

  1.300 inches minimum

• Maximum Power Dissipation Rating

  125.00 milliwatts

• Ambient Temp At Full Rated Power

  100.0 deg celsius

• Maximum Operating Temp

  150.0 deg celsius

• Temp Points For Resistance Readings At Zero Power

  125.0 deg celsius 6th resistance-temperature point

• Temp Points For Resistance Readings At Zero Power

  -65.0 deg celsius 1st resistance-temperature point

• Temp Points For Resistance Readings At Zero Power

  75.0 deg celsius 4th resistance-temperature point

• Zero Power Resistance At Specified Temp

  127.2 ohms 2nd resistance-temperature point

• Zero Power Resistance At Specified Temp

  349.8 ohms 5th resistance-temperature point

• Zero Power Resistance At Specified Temp

  403.0 ohms 6th resistance-temperature point

• Zero Power Resistance At Specified Temp

  457.8 ohms 7th resistance-temperature point

• Inclosure Type

  encapsulated

• Terminal Type And Quantity

  2 wire lead