14AFR004E OHMITE | Alldatasheet

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Technical content

StD. part numberS Ohmic Part value Number 0.004 14AFR004E 0.005 14AFR005E 0.008 14AFR008E 0.010 14AFR010E 0.015 14AFR015E 0.022 14AFR022E 0.033 14AFR033E 0.047 14AFR047E 0.051 14AFR051E 18mm ±1 6.40mm ±.536mm ±4 0.80mm ±.05 40mm Measuring Length Dimensions (in. / mm) Series Wattage Ohms Length Diam. “M” Lead 14AFR Current Sense resis- tors feature a high tem- perature ceramic body which affords the user higher power densities than similar products which utilize silicone based epoxy molding compounds. The internal construction involves a straight, low induc- tance, 3-piece welded metal element at 1% tolerance. This series is stocked in 9 popular resistance values for easy accessibility. F e A t u r e S

  • Ideal for current sensing applica- tions
  • 1% Tolerance standard
  • Fixed resistance measuring point
  • Low inductance
  • RoHS compliant

orDering information

Example: R050= 0.05Ω Tolerance F= 1%

10 Series

A = Alumina Molded Body RoHS Compliant Check product availability at www.ohmite.com performance characteriSticS test Condition Maximum ∆r Endurance at 1000hrs Test ∆R <5% Rated Power Terminal Strength Pull Strength of 50N for 10sec, IEC115-1, Clause 4.16 Test Ua1 Solderability 95% Coverage as per MIL STD 202F, Test 208 Resistance to -260°C for 10sec as per IEC115-1, Clause 4.18 ∆R <0.5% Solder Heat Long Term -90-95% RH @40°C for 56 Days, IEC115-1, ∆R <5% Damp Heat Clause 4.24 Climatic Sequence As per IEC 115-1, Clause 4.23 ∆R <5% Overload 5 times rated wattage for 5 seconds SPeCiFiCA tiONS Material Terminals: Solder-plated copper terminals or copper clad steel depending on ohmic value. Encapsulation: Ceramic cased body Derating: Linearly from 4W@70°C to 0W@250°C Electrical Max.Voltage: √(PxR) RMS Climatic Category: 55/200/56 TCR: Varies from +150 to +1100ppm/°C based on resis- tance value. TCR increases as resistance value reduces from 51 to 4milliohms. TCR is tested as per IEC Specification 115-1 Clause 4.8.4.2 Tolerance: ±1% standard. Others available. Power rating: 4W@70°C Dielectric withstanding voltage:

1000 VRMS for 3 and 5 watt;

500 VRMS for 2 watt. Insulation resistance: Not less than 1000MΩ. Thermal EMF: Less than ±2µV/°C. Temperature range: -55°C to 275°C.