Sankosha 3YD-Series GDT

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

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

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

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)
Part Number	100V/s	1kV/μs	Insulation Resistance⁽²⁾	Capacitance (1 MHz)	DC Holdover Voltage⁽³⁾	Impulse Life (10/1000μs 200A)	10 Times⁽⁴⁾	2 Times	1 Second
3YD-90P1	90V	≤ 600V	≥ 10,000 MΩ	≤ 3.0pF	≤ 52V	100 Times	5kA x 2	2.5kA x 2	-
3YD-230P1	230V	≤ 600V	≥ 10,000 MΩ	≤ 3.0pF	≤ 52V	100 Times	5kA x 2	2.5kA x 2	5A x 2 10 Times
3YD-350P1	350V	≤ 700V	≥ 10,000 MΩ	≤ 3.0pF	≤ 52V	100 Times	5kA x 2	2.5kA x 2	5A x 2 10 Times

Notes:

DC Breakdown Voltage Ranges are ± 20%
Insulation Resistance measured at:
DC 50V for the 3YD-90
DC 100V for the 3YD-230 and 3YD-350
DC Holdover Voltage measured in accordance with the ITU-T K.12 or the IEEE C62.31-1987 Test Circuit
5 times each polarity