UD, HD High Voltage Divider Set, Thick film,Non-Inductive R1 & R2 Precision High Voltage Dividers,Various Voltage Ratio,High Frequency; Economic Price Willow offers HD and UD series to meet special purpose of requirements High Voltage High Frequency Functional Precision divider set at reasonable price. Application, ultra precision high voltage probes, multi channel imput impedance , various kinds of precision voltage - dividing equipments. DIMENSIONS [mm] 35 ± 5 Model Nr. Wattage Max. Continuous Oper. Volt[kV] Resistance [ ohm ] R1 + R2 HD10 2 10 10M~10G HD15 3.5 15 10M~10G HD22 5 22 10M~10G HD32 7.5 32 10M~10G HD48 10 48 10M~10G B A R1 of dimension [mm] Voltage Ratio 1:100 ~ 1: 20000 1:100 ~ 1: 20000 1:100 ~ 1: 20000 1:100 ~ 1: 20000 1:100 ~ 1: 20000 C R1 , R2 tap type A B C 39 8 1.0 available 52 8 1.0 available 76 8 1.0 available 102 9 1.0 available 152 9 1.0 available * Custom design & Voltage Ratio , Ohmic Value available upon request * Described Electrical specification for total R-value of 50Megohm to 1Gigohm only 1 ) HD series : independable R1 + R2 , they are 1.0 dia axial leads wire standard , 5 dia x 15 Long , or 7 dia x 24 Long , or custom dimension available 2) HD series : R1 ; tap type and R; tap that is "tap to tap" or " tap to wire " or "wire to wire" 3 styles are available upon request UD, HD High Voltage Divider Set, Thick film,Non-Inductive R1 & R2 Model Nr. Wattage Max. Continuous Oper. Volt[kV] UD40 10 40 10M~10G UD48 10 48 UD80 50 80 Resistance [ ohm ] R1+R2 Voltage Ratio Dimensions in millimeters L +/-3 B +/-2 d +/-2 D +/-1 E +/-2 F +/-1 G 1:100~ 1:20000 158 16 15 12 12.7 5 M4 10M~10G 1:100~ 1:20000 180 10 10 12 N/A N/A M4 10M~10G 1:100~ 1:20000 308 32 32 18 40 7 M6 1) UD48 of R2 ; custom dimension and termination type availalble , R1 R2 are indivisual body , and able to combined by M4 tap 2) UD40 UD80 ; R1 & R2 are in one body SPECIFICATIONS DIMENSIONS of UD-series [mm] Absolute Resistance Tolerance : 1% typ. Voltage Ratio Tolerance : 0. 1% ~1.0% Temperature Coefficient : 70ppm/°C typ. , Custom 25ppm/°C 50ppm/°C referenced to 25°C, from -25°C to +70°C, other TCR available upon requests. Overload/Voltage : 1.5 x rated power for 5sec : DR 0.25%(do not exceed 1.5 x V max) Thermal Shock : Mil-Std-202, Method107, Cond. C, DR 0.25% max. Rated Power or Voltage% DERATING CURVE Load Life : 1.000 hours at rated power DR 0.50% 100 Moisture Resistance : Mil-Std-202, Method 106, DR 0.5%. 80 60 Insulation Resistance : 10,000Megohms Min. 40 20 0 25 75125175 Termination Cap of Material : Tinned plated Cap,or Nickel Plated Cap, Bronz Cap Encapsulation : Epoxy Conformal Coat, Polymer Conformal coat or Glass coat Ambient-Temperature (˚C) 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 +82-31-429-9127 Willow Technologies Ltd. Shawlands Court, Newchapelfax Road, Lingfield, Surrey, RH7 6BL, United Kingdom. [email protected] www.3RLab.com + 44 (0) 1342 834306 [email protected] http://www.willow.co.uk + 44 (0) 1342 835234 2007©3RLab,Inc.