High Voltage Resistors
UR Cylindrical Ultra High Ohmic Resistors, Thick film, Non-Inductive
형명
Type		 촌 법 Dimensions [mm]
L±1.5 D±1.0 d±0.02 L1±5
UR1/4 11 3.5 0.8 38
UR1 15 5.0 0.8 38
UR3/4 19 5.0 0.8 38
UR2 25 8.0 1.0 38
UR3 42 8.0 1.0 38
형명
Type		 정격전력
Rated Wattage 		최고사용전압
Max.
Working
Voltage		 임펄스전압
Impalse Valtage
1.2*50sec		 저항치범위
Resistance
Range		 저항치허용
Resistance
Tolerance
UR1/4 1/4W 1kV 2kV 1G~ 5GΩ ±1.0(F)
±2.0(G)
±5.0(J)
±10(K)
UR1 1/2W 2kV 4kV 1G~ 50GΩ
UR3/4 3/4W 3kV 6kV 1G~ 100GΩ
UR2 1W 5kV 10kV 1G~ 3,000G
UR3 2W 10kV 20kV 1G~ 10,000GΩ
항 목 Test Conditions & Test method
 1. Operating Temp. Range -30°C~ +70°C 
 2. Temperature Coefficient ±50~1000 ppm/°C, referenced to 25°C, from -15°C to+105°C 
 3. Short Time Overload Smallest of 5× wattage rating or less than 1.5× max. voltage for 5sec 
 4. Moisture Resistance Mil. Std. 202, Method 106, R 0.5% typ 
 5. Thermal Shock Mil. Std. 202, Method 106, Condition C 
 6. Load Life 1,000hours at wattage rating. R 1.0 max at 25°C 
 7. Lead Material Tinned copper wire 
 8. Termination Cap of Material Tinned plated Cap 
 9. Encapsulation Epoxy conformal humidity protect tion 
 10. Insulation Resistance 10MΩ Minimum 
UR1 10GΩ K
1 2 3

1. 형명 Type
2. 저항치 Resistance
3. 허용오차 Tolerance