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SD3-Series
Sankosha Gas Discharge Tubes (GDT) - Surge Arresters
Applications:

  • Cable Telephony Products
  • Modems/Cable Modems
  • Broadband/CATV/Coaxial Protectors
  • xDSL Modems and Peripherals
  • Building Entry/Outside Plant
  • Transient Voltage Surge Suppression (TVSS)
  • Features:

  • 3.2 x 4.5 mm (4532) Footprint
  • UL 497B Recognized (File E140906)
  • High Surge Current Rating
  • Non-Radioactive
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 and ISO 14001 Certified
  • Low Capacitance ≤ 0.5pF
  • Proven Performance

  • Part
    Number
    DC Breakdown Voltage(1) Impulse Breakdown Voltage Insulation Resistance(2) Capacitance (1MHz) DC Holdover Voltage(3) Impulse Life Impulse Discharge Current (8/20μsec)
    100V/s 100V/μs 8/20μs, 100A 10/1000μs, 50A
    SD3-75 75V ≤ 500V ≥ 10,000 MΩ ≤ 0.5pF ≤ 52V 1000 Times 2.0 kA
    SD3-90 90V ≤ 500V ≥ 10,000 MΩ ≤ 0.5pF ≤ 52V 1000 Times 2.0 kA
    SD3-200 200V ≤ 500V ≥ 10,000 MΩ ≤ 0.5pF ≤135V 1000 Times 2.0 kA


    Notes:
    1. DC Breakdown Voltage Ranges are 20%
    2. Insulation Resistance measured at:
            DC 50V for the SD3-75 and SD3-90
            DC 100V for the SD3-200
    3. DC Holdover Voltage measured in accordance with the ITU-T K.12.
    4. Packaged on tape and reel.
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    Sankosha U.S.A., Inc.,    406 Amapola Avenue, Suite 135,    Torrance, CA 90501,    USA
    Phone Toll Free: (888) 711-2436    Phone: (310) 320-1661    Fax: (310) 618-6869    Email: sales@sankosha-usa.com
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