Sankosha 3J-Series GDT

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)
Part Number (Model J1)	Part Number⁽³⁾ (Model J1F2)	100V/s	100V/μs	1kV/μs	DC Holdover Voltage⁽⁵⁾	Impulse Life (L1+L2-E) (10/1000μs 400A)	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:

Capacitance measured at 1 MHz for all 3J-Series parts is ≤ 3.0 pF
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
Failsafe device available as model J1F2.
DC Breakdown Voltage Ranges are:
± 20% for all 3J-Series parts except 3YVJ-200
± 25% for 3YVJ-200
DC Holdover Voltage measured in accordance with the ITU-T K.12 or the IEEE C62.31-1987 Test Circuit
5 times each polarity
Measured with 10/1000 µsec, 1000A impulse waveform
4.7 mm and 5.0 mm lead spacings are available on request.
Also available with radial leads (Model B). Contact us for more information.