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Sankosha 3SD4-Series Gas Tube Arresters
Applications:
  • Cable Telephony Products
  • Modems/Cable Modems
  • Broadband/CATV/Coaxial Protectors
  • xDSL Modems and Peripherals
  • Building Entry/Outside Plant
  • Transient Voltage Surge Suppression
    		• Features:
  • UL 497B Recognized (File E140906)
  • High Surge Current Rating
  • Surface Mount
  • Small Size
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 Certified
  • Low Capacitance
    • Part
    Number    		 DC Breakdown Voltage
    (L1-E)(L2-E)    		 Impulse Breakdown Voltage
    (L1-E)(L2-E)    		 Insulation Resistance
    MΩ(1)    		 DC Holdover Voltage
    V(2)    		 Impulse Life (L1+L2-E) 8/20μs 200A Impulse Life (L1+L2-E) 10/1000μs 100A Impulse
    Discharge Current
    (L1+L2-E)
    8/20μs    		 AC
    Discharge Current
    50Hz
    (L1+L2-E)
    100V/s 1kV/μs 1 Second
    3SD4-75 75V ±20% ≤ 600V ≥ 10,000 ≤ 52V 1000 Times   5kA 10A
    3SD4-90 90V ±20% ≤ 600V ≥ 10,000 ≤ 52V 1000 Times   5kA 10A
    3SD4-145 145V ±20% ≤ 600V ≥ 10,000 ≤ 80V 1000 Times   5kA 10A
    3SD4-200 200V ±20% ≤ 600V ≥ 10,000 ≤ 135V 1000 Times   5kA 10A
    3SD4-230 230V ±20% ≤ 650V ≥ 10,000 ≤ 135V   300 Times 10kA 10A
    Notes: 1. Insulation Resistance measured at:
          DC 50V for the 3SD4-75, 3SD4-90 and 3SD4-145
          DC 100V for the 3SD4-200 and 3SD4-230
    2. DC Holdover Voltage measured in accordance with the ITU-T K.12.
    3. Capacitance measured at 1 MHz for all part numbers is ≤ 0.5 pF
    		 
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    Sankosha U.S.A., Inc., 406 Amapola Avenue, Suite 135, Torrance, CA 90501
    Toll Free: 888.711.2436 Ph: 310.320.1661 Fax: 310.618.6869 Email: sales@sankosha-usa.com