UR
Cylindrical Ultra High Ohmic
Resistors,Thick film,Non-Inductive
Ultra High Ohmic Value,High Frequncy Resistors, Range up to 100 Terohms
3RLAB offers the UR series to meet Ultra high ohmic of requirements at very reasonable prices.
UR with an epoxy coating which is very good humidity protection and good VCR characteristics.
Series UR Precision High Voltage Resistor, Non-Inductive Thick Film
E poxy coating for exellent humidity protection
R esistance Range from 1G OHM to 10,000G
SPECIFICATIONS
Operating temperature rating : -30°C ~ +70°C
Resistance Tolerance : 5%,10%, standard and
1%,2% available
Temperature Coefficient : 50 ~ 1000ppm/°C ,
referenced to 25°C, from -15°C to +105ºC
Load Life : 1.000 hours at rated power DR 1.0 max
at 25°C
Moisture Resistance : Mil-Std-202, Method 106,
DR 0.5% typ.
APPLICATION GUIDE ; HTE SERIES
Termination Cap of Material : Tinned plated Cap
UR series resistors are designed to provide current pulse Limiting,
detection of trickle current, and high voltage performance ,high
voltage power supplies,avionics,medical electronics, especially for
small current but very serious pulse limiting .
Encapsulation : Epoxy conformal humidity
protection Voltage Coefficient
DIMENSIONS [mm]
Lead Material : Tinned copper wire
35 ± 5
Gigohm : 0.01%/V typ. at 50V and 100V
B
A
C
Terohm : 0.05%/V typ. at 100V and 500V also
special measurement methods available on
request.
Wattage
at 70˚C
Max.Cotinuous
Oper.
Volt[kV]dc
Impalse
Voltage(kv)
1.2x50msec
UR1/4
1/4
1.0
2
UR1
1/2
2.0
UR2
1
UR3
2
Model Nr.
Resistance[W]
Min. Max.
Dimensions in millimeters
A
B
C
1G 5G
11.0±1.5
3.5±1.0
0.8±0.1
4
1G 50G
15.0±1.5
5.0±1.0
0.8±0.1
5.0
10
1G 3000G
25.0+/-2.0
8.0+/-1.0
1.0+/-0.1
10.0
20
1G 10,000G
42.0+/-2.0
8.0+/-1.0
1.0+/-0.1
* Special Resistance values & dimensions available as
* Tolerance : 5%,10%, standard and 1%,2% available cf.: The described specifications & dimensions subject to change without notice.
#604 Hyundai I-Valley ,14-1 Dang-dong , Kunpo City, Kyunggido, Korea
voice +82-31-429-6379 fax +82-31-429-9127
resistors@3rlab.com www.3RLab.com
2007©3RLab,Inc.
designed by jonaldo , France