Sankosha 3YD-Series Gas Discharge Tubes (GDT) – Surge Arresters

Manufacturer: Sankosha., Inc
Model: 3YD-Series

Features:

  • UL 479B Recognized (File E140906)
  • High Surge Current Rating
  • Non-Radioactive
  • RoHS Compliant (100% Lead-Free)
  • ISO 9001 and ISO 14001 Certified
  • Low Capacitance ≤ 3.0pF
  • Proven Performance

Applications:

  • Telecommunications & Signal Lines
  • Cable Telephony Products
  • Modems/Cable Modems
  • Broadband/CATV/Coaxial Protectors
  • xDSL Modems and Peripherals
  • Building Entry/Outside Plant
  • Transient Voltage Surge Suppression
Part
Number		DC Breakdown Voltage
(L1-E)(L2-E)(1)		Impulse Breakdown Voltage
(L1-E)(L2-E)		Insulation Resistance(2)Capacitance
(1 MHz)		DC Holdover Voltage(3)Impulse Life
(10/1000μs 200A)		Impulse Discharge Current
(8/20μs)		Impulse Discharge Current
(10/350μs)		AC Discharge
Current (50Hz)
100V/s1kV/μs10 Times(4)2 Times1 Second
3YD-90P190V≤ 600V≥ 10,000 MΩ≤ 3.0pF≤ 52V100 Times5kA x 22.5kA x 2–
3YD-230P1230V≤ 600V≥ 10,000 MΩ≤ 3.0pF≤ 52V100 Times5kA x 22.5kA x 25A x 2
10 Times
3YD-350P1350V≤ 700V≥ 10,000 MΩ≤ 3.0pF≤ 52V100 Times5kA x 22.5kA x 25A x 2
10 Times

 

Sankosha 3YD-Series Gas Discharge Tubes (GDT) – Surge Arresters
 

Notes:
  1. DC Breakdown Voltage Ranges are ± 20%
  2. Insulation Resistance measured at:
    DC 50V for the 3YD-90
    100V for the 3YD-230 and 3YD-350
  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

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