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

Manufacturer: Sankosha., Inc
Model: SD3-Series

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

Applications:

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

Part
Number		DC Breakdown Voltage(1)Impulse Breakdown VoltageInsulation Resistance(2)Capacitance (1MHz)DC Holdover Voltage(3)Impulse LifeImpulse Discharge Current (8/20μsec)
100V/s100V/μs8/20μs, 100A10/1000μs, 50A
SD3-7575V≤ 500V≥ 10,000 MΩ≤ 0.5pF≤ 52V1000 Times2.0 kA
SD3-9090V≤ 500V≥ 10,000 MΩ≤ 0.5pF≤ 52V1000 Times2.0 kA
SD3-200200V≤ 500V≥ 10,000 MΩ≤ 0.5pF≤135V1000 Times2.0 kA
Notes:
  1. DC Breakdown Voltage Ranges are ą 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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