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Sankosha 3YW-Series Gas Tube Arresters
Applications:
  • Transient Voltage Surge Suppression
  • Telephone Network Interfaces
  • Traffic Control Systems
  • Building Entry/Outside Plant
    		• Features:
  • UL 497B Recognized (File E140906)
  • High Surge Current Rating
  • Non-Radioactive
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 Certified
  • Low Capacitance ≤ 3.0 pF
    • Part
    Number    		 DC Breakdown Voltage(1)
    (L1-E)(L2-E)    		 Impulse Breakdown Voltage
    (L1-E)(L2-E)    		 Insulation Resistance
    MΩ(2)    		 DC Holdover Voltage
    V(3)    		 Impulse Life (L1+L2-E) 8/20μs 1000A Impulse
    Discharge Current
    (L1+L2-E)
    8/20μs    		 AC
    Discharge Current
    50Hz
    (L1+L2-E)
    100V/s 100V/s 1kV/μs 1 Time 10 Times(4) 9 Cycles
    1 Time    		 1 Second
    3YW-230 230V ≤ 600V ≤ 800V ≥ 10,000 ≤ 150V 1,000 Times 40 kA 20 kA 400A 10A, 10 Times
    3YW-350 350V ≤ 650V ≤ 850V ≥ 10,000 ≤ 150V 1,000 Times 40 kA 20 kA 400A 10A, 10 Times
    3YW-400 400V ≤ 700V ≤ 900V ≥ 10,000 ≤ 150V 1,000 Times 40 kA 20 kA 400A 10A, 10 Times
    Notes: 1. DC Breakdown Voltage Ranges are: ± 20% for the 3YW-230 and 3YW-350
    ± 25% for the 3YW-400
    2. Insulation Resistance measured at DC 100V
    3. DC Holdover Voltage measured 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 ≤ 3.0 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