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3J-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
  • Features:

  • UL 479B Recognized (File E140906)
  • Non-Radioactive
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 and ISO 14001 Certified
  • Low Capacitance ≤ 3.0pF(1)
  • High Insulation Resistance(2)

  • Part
    Number
    (Model J1)
    Part
    Number(3)
    (Model J1F2)
    DC Breakdown Voltage(4) (L1-E)(L2-E) Impulse Breakdown Voltage
    (L1-E)(L2-E)
    DC Holdover Voltage(5) Impulse Life (L1+L2-E)
    (10/1000μs 400A)
    Impulse Discharge Current (L1+L2-E)
    (8/20μs)
    AC Discharge Current (L1+L2-E)
    (50Hz)
    100V/s 100V/μs 1kV/μs 1 Time 10 Times(6) 9 Cycles
    1 Time
    1 Second
    3J-1J1 3J-1J1F2 90V ≤ 700V ≤ 850V ≤ 52V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3J-2J1 3J-2J1F2 145V ≤ 700V ≤ 850V ≤ 52V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3YVJ-200J1F2 200V ≤ 500V ≤ 650V ≤ 135V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3J-3J1 3J-3J1F2 230V ≤ 500V ≤ 650V ≤ 135V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3J-4J1 3J-4J1F2 250V ≤ 500V ≤ 650V ≤ 135V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3YVJ-260J1 3YVJ-260J1F2 260V ≤ 500V ≤ 650V ≤ 135V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3J-5J1 3J-5J1F2 300V ≤ 600V ≤ 750V ≤ 135V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3J-6J1 3J-6J1F2 350V ≤ 600V ≤ 750V ≤ 150V 300 Times 20 kA 10 kA 130 A 10A, 10 Times
    3J-7J1 3J-7J1F2 400V ≤ 700V ≤ 850V ≤ 150V 400 Times(7) 20 kA 10 kA 130 A 10A, 10 Times
    3YVJ-550J1 3YVJ-550J1F2 550V ≤ 850V ≤ 1000V ≤ 150V 300 Times 20 kA 10 kA 130 A 10A, 10 Times



    Notes:
    1. Capacitance measured at 1 MHz for all 3J-Series parts is ≤ 3.0 pF
    2. Insulation Resistance for all 3J-Series parts is ≥ 10,000 MΩ measured at:
                DC 50V for the 3J-1 and 3J-2
                DC 100V for the 3YVJ-200, 3J-3, 3J-4, 3YVJ-260, 3J-5, 3J-6, 3J-7 and 3YVJ-550
    3. Failsafe device available as model J1F2.
    4. DC Breakdown Voltage Ranges are:
                ▒ 20% for all 3J-Series parts except 3YVJ-200
                ▒ 25% for 3YVJ-200
    5. DC Holdover Voltage measured in accordance with the ITU-T K.12 or the IEEE C62.31-1987 Test Circuit
    6. 5 times each polarity
    7. Measured with 10/1000 Ásec, 1000A impulse waveform
    8. 4.7 mm and 5.0 mm lead spacings are available on request.
    9. Also available with radial leads (Model B). Contact us for more information.
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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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