Tel :
82-32-817-4325
Fax :
82-32-817-4329
Resistors And
Resistive Applications
UT
Ultra Voltage, High Frequncy Pulse, R&R-c Tank, High Energy.
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Features
- UT series to meet general set of requirements Ultra high voltage high
energy at reasonable prices.
- To be connection on M4, M6.
- Corona Ring & Cap std.
- A wide range of R-Value & tolerance, TCR available.
- Power Rating Able to build up Mega Jouls Energy System.
- Various Models with Voltage Ratings upto 800kV in oil, 300kV at free air.
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APPLICATION GUIDE ; UT SERIES
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Automated Test (ATE)
Medical (Imaging)
Ion Suurce
Chromatography (Gas)
Medical (PET, CT)
Medical (Radiation Therapy)
Military, Radar
Plasmas, Lasers
Measurements (High Voltage)
Capacitor Charging
Microwave (Klystron)
Medical (Blood Analyzers)
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Corona Generator
Multichannel Analyzers
Ozone Generationg
Detectors Nuclear
Gamma Cameras
Electron Beam Testing
Surface Anlysis
CRT, X-Ray, MRI
Electrophoresis
Image Intensifier
Surface Analysis
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Piezo. Focusing (Poling)
High Voltage Dividers
Stress Testing
Agricultural Sensors
Ion Beam
Arc Furnace Damping
High Voltage Snubbers
Pulse Forming Networks
Energy Research
EMI
Tube Arc Protection
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DIMENSIONS
Model
UT 20
UT 35
UT 50
UT 70
UT 100
UT 150
L
158±1.5
110±1.5
160±1.5
210±1.5
310±1.5
310±1.5
B
14±1.0
Dimensions in millimeters
Dia on
D
Corona Ring,
‘RC’ type
15±1.0
N/A
W
10±1.5
T
M4
31±1.0
33±0.5
43
18±0.5
M6
40±1.0
45±1.0
59
21±0.5
Cap style : ex) UT100 –nc;normal cap type, UT100-rc;Corona Ring & Cap type
Website :
http://www.raraohm.com
Email :
sg@raraohm.com
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CHARACTERISTICS
Resistance Tolerance
Temperature
Coefficient
Overload
Thermal Shock
Load Life
Moisture Resistance
Insulation Resistance
Termination Cap of
Material
Encapsulation
max. ±[0.5%]
max. ±[0.5%]
typ. ±[1.0%]
±[0.5%]
1%, 2%, 5%, 10%
Std. 100ppm/℃, referenced to 25℃,
from -15℃ to +105℃, other TCR on requests
5times rated power with applied voltage not to exceed 1.5times Max.
continuous operation voltage for 5sec.
Mil-std-202, Method-107, Cond.C
1000 hours at rated power
Mil-Std-202, Method 106
10000MΩ Min.
Aluminum Alloy,
Bronz M4/M6 Cap, & Rug available
Epoxy/silicone confomal/ Glass/
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GENERAL SPECIFICATIONS
Power
Single
Cotinuous
Std.
Rating
Impulse
Operating
Resistance
Model
at 100℃
Voltage
Voltage[kV]
value [Ω ]
1.2/50μ s[kV]
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[Watts]
UT 20
20
40
77
UT 35
35
30
50
UT 50
50
48
77
1K ~ 1G
UT 70
70
65
100
UT 100
100
100
150
UT 150
150
100
150
Cap style : ex) UT100 –nc; normal cap type, UT100-rc; Corona Ring & Cap type
* Terohm available on request
* Custom dimension, Terminations available
* Glass coat std. , epoxy coat available
* The Voltage Limited by Power
* Electrical Specification for 20kΩ ~ 1000MΩ only
** V
dc
, V
ac
Low Extended
Resistance
Value [Ω ]
20R ~ 0.9K
1.1G ~ 10T
High
Extended
Resistance
Value [Ω
₩
10R ~ 0.9K
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DERATING CURVE
Website :
http://www.raraohm.com
Email :
sg@raraohm.com
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