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Sankosha SD8-Series Surface Mount Gas Tube Arresters
Axial Leaded 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 479B Recognized (File E140906)
  • High Surge Current Rating
  • Non-Radioactive
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 Certified
  • Low Capacitance ≤ 1.0pF
    • Part
    Number    		 DC Breakdown Voltage(1) Impulse Breakdown Voltage 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
    SD8-75 75V ≤ 500V ≤ 700V ≤ 52V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    SD8-90 90V ≤ 500V ≤ 700V ≤ 52V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    SD8-145 145V ≤ 500V ≤ 700V ≤ 80V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    SD8-230 230V ≤ 600V ≤ 750V ≤ 135V 300 Times 10 kA 5 kA 65 A 10A, 5 Times
    SD8-250 250V ≤ 600V ≤ 800V ≤ 135V 300 Times 10 kA 5 kA 65 A 10A, 10 Times
    SD8-300 300V ≤ 700V ≤ 850V ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    SD8-350 350V ≤ 700V ≤ 850V ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    SD8-400 400V ≤ 700V ≤ 850V ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    SD8-470 470V ≤ 700V ≤ 850V ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    SD8-600 600V ≤ 800V ≤ 1000V ≤ 150V 500 Times 10 kA 5 kA 65 A 10A, 10 Times
    Notes:
    1. DC Breakdown Voltage Ranges are ± 20% for SD8-75 and 90, ± 15% for SD8-145, 230, 250, 300, 350, 400, 470, and 600
    2. Insulation Resistance for all part numbers is ≥ 10,000 MΩ measured at:
            DC 50V for the SD8-75, 90 and 145
            DC 100V for the SD8-230, 250, 300, 350 and 400
            DC 250V for the SD8-470 and 600
    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
    6. Custom Configurations Available
    		 
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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