RF07 WILLOW | Alldatasheet

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Series, High Frequency Power Resistors Thick film,Non-Inductive High Frequency Non Inductive Performence Full power and various ohmic ratings * Resistance tolerances offered from 1.0% to 10% * Load Life Stability of 0.5% per 1000hours. * Various Models of Resistance Value up to Megohms available. * Build up High Power RF Termination System :10kW,50kW,300kW System in oil or water forced, required tank & chiller System. Willow offers the RF series to meet general set of requirements NON-INDUCTIVE high frequency, satisfy with an high power and Non-inductive specification at Economic Price. RF and Frequency Powers,in water forced ,in Oil,in Air Model Nr. Wattage Resistance [ ohm ] Min. Max. Dimensions in millimeters (inches) Melf Type A B C RF2 2.0 20R 2M 24.0+/-1.5 RF3 3.0 20R 2M 39.0+/-1.5 RF5 5.0 20R 2M 52.0+/-1.5 RF50 50 20R 2M 110+/-1.5 (4.33) 33+/-1 (1.29) M6 tab axial N/A RF100 100 20R 2M 210+/-1.5 (8.50) 33+/-1 (1.29) M6 tab axial N/A RF150 150 20R 2M 310+/-1.5 (12.2) 33+/-1 (1.29) M6 tab axial N/A RF200 200 20R 2M 310+/-1.5 (12.2) 42+/-1 (1.65) M6 tab axial N/A Series RF Precision Power Resistor, Non-Induc tive

Series, High Frequency Power Resistors Thick film,Non-Inductive Resistance Tolerance : 1%,2%,5%,10% Temperature Coefficient : Std. 100ppm/ °C, referenced to 25°C, from -15°C to +105°C, other TCR available upon requests. Overload : 5times rated power with applied voltage not to exceed 1.5times Max. continuous operating voltage for 5seconds,overload/ overvoltage ΔR 0.50% typ. Thermal Shock : Mil-Std-202, Method- 107,Cond. C, ΔR 0.50% max. Load Life : 1.000 hours at rated power ΔR 0.5% at DC AC. ΔR 3.0% at repetivepulse energy Moisture Resistance: Mil-Std-202, Method 106, ΔR 0.50% max. Lead Material : RF07 ~RF5 ; Tinned copper solderable wire Insulation Resistance : 10,000Megohms Min. Termination Cap of Material : RF07~RF5 ; Tinned Cap & Wire RF50~RF200; AL alloy Cap M6. Encapsulation : High frequency silicone conformal, Glass SPECIFICATIONS DERATING CURVE cf.: The described specifications & dimensions subject to change without notice.

  • RF Termination
  • RF Dummy Load
  • Wave Form Load
  • High Frequency
  • Charging/Discharging
  • AVR ,UPS
  • Current dividing
  • Elevators control
  • Electrical Trains
  • Experimentals
  • High Frequency Circuits
  • Inverters
  • Power Braking
  • Military
  • Hoist Cranes
  • Motor Dynamic Braking
  • Industrial Vehicles
  • Power Supply
  • Medical Equipments
  • Server Drivers
  • Power Loaders
  • Snubbers
  • Telecomm Equipments
  • Shunt
  • Testing Equipments
  • Inrrush Current Limiters
  • Preloads
  • Dummy Loads
  • Rectifier
  • Soft Start
  • EMI Suppresions APPLICATION GUIDE ; RF SERIES DIMENSIONS [mm] designed by jonaldo , France 35 ± 5 A B C Rated Power or Voltage% 5 75 5 75 5 75 Ambient-Temperature (˚ C) Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.