RF3 [TELEDYNE]
Series, High Frequency Power Resistors Thick film,Non-Inductive; 系列，高频功率电阻厚膜，无感
| 型号： | RF3 |
| 厂家： | 
TELEDYNE TECHNOLOGIES INCORPORATED |
| 描述： | Series, High Frequency Power Resistors Thick film,Non-Inductive |
| 文件： | 总2页 (文件大小：869K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Series, High Frequency Power Resistors
Thick film,Non-Inductive
RF
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.
Dimensions in millimeters
(inches)
Resistance
[ ohm ]
Min. Max.
Melf Type
Model Nr.
Wattage
A
B
C
15(.59)
5.0(.196)
RF07
RF2
0.7
2.0
3.0
5.0
50
20R 2M
20R 2M
20R 2M
20R 2M
20R 2M
20R 2M
20R 2M
20R 2M
0.8
N/A
Available
Available
Available
N/A
24.0+/-1.5
(.944)
8.0+/-1.0 (.314)
8.0+/-1.0 (.314)
8.0+/-1.0 (.314)
1.00
39.0+/-1.5
(1.535)
RF3
1.00
52.0+/-1.5
(2.047)
RF5
1.00
110+/-1.5
(4.33)
33+/-1
(1.29)
RF50
RF100
RF150
RF200
M6 tab axial
M6 tab axial
M6 tab axial
M6 tab axial
210+/-1.5
(8.50)
33+/-1
(1.29)
100
150
200
N/A
310+/-1.5
(12.2)
33+/-1
(1.29)
N/A
310+/-1.5
(12.2)
42+/-1
(1.65)
N/A
ꢀ
Series, High Frequency Power Resistors
Thick film,Non-Inductive
RF
SPECIFICATIONS
Resistance Tolerance :
1%,2%,5%,10%
DIMENSIONS [mm]
C
B
35 ± 5
A
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.
DERATING CURVE
ꢀ00
80
60
40
ꢁ0
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
0
Moisture Resistance:
Mil-Std-202, Method 106, ΔR 0.50% max.
ꢁ5
75
ꢀꢁ5
ꢀ75
ꢁꢁ5
ꢁ75
Ambient-Temperature (˚C)
Lead Material : RF07 ~RF5 ;
Tinned copper solderable wire
Insulation Resistance :
10,000Megohms Min.
A
PPLICATION GUIDE ; RF SERIES
• RF Termination
• RF Dummy Load
• Wave Form Load
• High Frequency
• Charging/Discharging
• AVR ,UPS
• Industrial Vehicles
• Power Supply
• Medical Equipments
• Server Drivers
• Power Loaders
• Snubbers
Termination Cap of Material :
RF07~RF5 ; Tinned Cap & Wire
RF50~RF200; AL alloy Cap M6.
Encapsulation :
High frequency silicone conformal, Glass
• Current dividing
• Elevators control
• Electrical Trains
• Experimentals
• High Frequency Circuits
• Inverters
• Telecomm Equipments
• Shunt
• Testing Equipments
• Inrrush Current Limiters
• Preloads
• Dummy Loads
• Rectifier
• Power Braking
• Military
• Soft Start
• Hoist Cranes
• EMI Suppresions
• Motor Dynamic Braking
cf.: The described specifications & dimensions subject to change without notice.
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
ꢀ + 44 (0) 1342 834306 info@willow.co.uk
http://www.willow.co.uk
ꢀ
+ 44 (0) 1342 835234
ꢀ
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