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Sankosha U-Series Gas Tube Arresters
Surface Mount Version - Click Here
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
  • Non-Radioactive
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 Certified
  • Low Capacitance ≤ 1pF
    • Part No. DC Breakdown Voltage (1) Impulse
    Breakdown
    Voltage    		 Insulation Resistance
    MΩ(2)    		 DC Holdover Voltage
    V(3)    		 Impulse Life 10/1000μs 500A Impulse
    Discharge Current
    8/20μs    		 AC
    Discharge Current
    50Hz
    100V/s 100V/μs 1kV/μs 1 Time 10 Times(4) 9 Cycles
    1 Time    		 1 Second
    U-1B 75V ≤ 500V ≤ 700V ≥ 10,000 ≤ 52V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    U-2B 90V ≤ 500V ≤ 700V ≥ 10,000 ≤ 52V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    U-3B 145V ≤ 500V ≤ 700V ≥ 10,000 ≤ 80V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    U-4B 230V ≤ 600V ≤ 750V ≥ 10,000 ≤ 135V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    U-5B 250V ≤ 600V ≤ 800V ≥ 10,000 ≤ 135V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    U-6B 300V ≤ 700V ≤ 850V ≥ 10,000 ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    U-7B 350V ≤ 700V ≤ 850V ≥ 10,000 ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    U-8B 400V ≤ 700V ≤ 850V ≥ 10,000 ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    U-9B 470V ≤ 700V ≤ 850V ≥ 10,000 ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    U-10B 600V ≤ 800V ≤ 1000V ≥ 10,000 ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    U-11B 800V ≤ 1000V ≤ 1200V ≥ 10,000 ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times

    Notes: 1. DC Breakdown Voltage Ranges are: ± 20% for U-1 and U-2
    ± 15% for U-3, U-4, U-5, U-6, U-7, U-8, U-9, U-10 and U-11
    2. Insulation Resistance measured at: DC 50V for the U-1, U-2 and U-3
    DC 100V for the U-4, U-5, U-6, U-6 and U-8
    DC 250V for the U-9, U-10 and U-11
    3. DC Holdover Voltage measured in accordance with the ITU-T K.12 or the IEEE C62.31-1987 Test Circuit
    4. 5 times each polarity
    5. Capacitance measured at 1 MHz for all part numbers is ≤ 1.0 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