UD40

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 A B C Model Nr. Wattage Max. Continuous Oper. Volt[kV] 10 15 22 32 48 R esistance [ ohm ] R1 + R2 10M~10G 10M~10G 10M~10G 10M~10G 10M~10G R1 of dimension [mm] Voltage Ratio A 1:100 ~ 1: 20000 1:100 ~ 1: 20000 1:100 ~ 1: 20000 1:100 ~ 1: 20000 1:100 ~ 1: 20000 39 52 76 102 152 B 8 C 1.0 R1 , R2 t ap type HD10 HD15 HD22 HD32 HD48 2 3.5 5 7.5 10 available available available available available 8 1.0 8 1.0 9 1.0 9 1.0 * 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 Model Nr. Wattage UD40 UD48 UD80 10 10 50 40 48 80 High Voltage Divider Set, Thick film,Non-Inductive R1 & R2 Dimensions in millimeters L +/-3 158 180 308 Max. Continuous Oper. Volt[kV] R esistance [ ohm ] R1+R2 10M~10G 10M~10G 10M~10G Voltage Ratio B +/-2 16 10 32 d +/-2 15 10 32 D +/-1 12 12 18 E +/-2 12.7 N/A 40 F +/-1 5 N/A 7 G M4 M4 M6 1:100~ 1:20000 1:100~ 1:20000 1:100~ 1:20000 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 DIMENSIONS of UD-series [mm] SPECIFICATIONS Absolute Resistance Tolerance : 1 % typ. Voltage Ratio Tolerance : 0 . 1% ~1.0% Temperature Coefficient : 7 0ppm/°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 5 sec : D R 0.25%(do not exceed 1.5 x V max) Thermal Shock : M il-Std-202, Method107, Cond. C, DR 0.25% max. Load Life : 1 .000 hours at rated power DR 0.50% Moisture Resistance : M il-Std-202, Method 106, DR 0.5%. Insulation Resistance : 1 0,000Megohms Min. Termination Cap of Material : Tinned plated Cap,or Nickel Plated Cap, Bronz Cap Encapsulation : E poxy Conformal Coat, Polymer Conformal coat or Glass coat DERATING CURVE Rated Power or Voltage% 00 80 60 40 0 0 5 75 Ambient-Temperature (˚C) 5 75 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 Road, Lingfield, Willow Technologies Ltd. Shawlands Court, Newchapelfax +82-31-429-9127 Surrey, RH7 6BL, United Kingdom. resistors@3rlab.com www.3RLab.com + 44 (0) 1342 834306 nfo@willow.co.uk i http://www.willow.co.uk + 44 (0) 1342 835234 2007©3RLab,Inc.