 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| RF Series, High Frequency Power Resistors Thick film,Non-Inductive RF and Frequency Powers,in water forced ,in Oil,in Air 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. Series RF Precision Power Resistor, 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. Model Nr. RF07 RF2 RF3 RF5 RF50 RF100 RF150 RF200 Wattage 0.7 2.0 3.0 5.0 50 100 150 200 Resistance [ ohm ] Min. Max. 20R 2M 20R 2M 20R 2M 20R 2M 20R 2M 20R 2M 20R 2M 20R 2M A 15(.59) Dimensions in millimeters (inches) B 5.0(.196) 8.0+/-1.0 (.314) 8.0+/-1.0 (.314) 8.0+/-1.0 (.314) 33+/-1 (1.29) 33+/-1 (1.29) 33+/-1 (1.29) 42+/-1 (1.65) Melf Type C 0.8 1.00 1.00 1.00 N/A Available Available Available N/A N/A N/A N/A 24.0+/-1.5 (.944) 39.0+/-1.5 (1.535) 52.0+/-1.5 (2.047) 110+/-1.5 (4.33) 210+/-1.5 (8.50) 310+/-1.5 (12.2) 310+/-1.5 (12.2) M6 tab axial M6 tab axial M6 tab axial M6 tab axial RF Series, High Frequency Power Resistors Thick film,Non-Inductive DIMENSIONS [mm] 35 5 A B C SPECIFICATIONS Resistance Tolerance : 1%,2%,5%,10% Temperature Coefficient : Std. 100ppm/ C, referenced to 25C, from -15C to +105C, 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 R 0.50% typ. Thermal Shock : Mil-Std-202, Method- 107,Cond. C, R 0.50% max. Load Life : 1.000 hours at rated power R 0.5% at DC AC. R 3.0% at repetivepulse energy DERATING CURVE Rated Power or Voltage% 00 80 60 40 0 0 5 75 5 75 5 75 Ambient-Temperature (C) Moisture Resistance: Mil-Std-202, Method 106, R 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 APPLICATION GUIDE ; RF SERIES * 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 cf.: The described specifications & dimensions subject to change without notice. Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom. info@willow.co.uk http://www.willow.co.uk + 44 (0) 1342 835234 + 44 (0) 1342 834306 designed by jonaldo , France |
Price & Availability of RF3
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |