Gas Discharge Tube Gdt Products Page 46 Gas Discharge Tube GDT Products

Gas Discharge Tubes 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/06/15 CG/CG2 Series Electrical Characteristics Part Number Device Specifications (at 25C) Life Ratings DC Breakdown in Volts (@100V/s) Impulse Break- down in Volts (@100V/s) Impulse Break- down In Volts (@1 Kv/sec) Insulation Resistance Capaci- tance (@1MHz) Arc Voltage (on state Voltage) @1Amp Min Surge Life (@500A 10/1000s) Nominal Impulse Discharge Current (8/20s) Nominal AC Discharge Current (10x1sec @50-60Hz) AC Dischage Current (9 cycle @50Hz) DC Holdover Voltage 2 Max Impulse Discharge Current (1 Application @ 10/350s) MIN TYP MAX MAX MIN MAX TYP TYP CG75 60 75 90 400 650 10 (at 50V) 1.5 pf 15 V 400 shots 10 shots (@20kA) 3 20 A 100 A 52 V 4kA CG90 72 90 108 400 600 CG90 SN 72 90 108 400 600 CG110 88 110 132 450 600 80 V 2.5kA CG2145 116 145 174 500 600 10 (at 100V) CG2145 SN 120 145 174 500 600 CG2230 1 195 230 265 600 700 135 V CG2230 SN 1 184 230 276 600 700 CG2250 213 250 288 625 725 CG2250 SN 200 250 300 625 725 CG2300 255 300 345 700 800 CG2300 SN 240 300 360 700 800 CG2350 297 350 403 750 900 CG2350 SN 280 350 420 750 900 CG2420 357 420 483 800 1000 CG2470 1 400 470 540 850 1200 CG2470 SN 1 376 470 564 850 1200 CG2600 1 510 600 690 1000 1400 CG2600 SN 1 480 600 720 1000 1400 CG2800 1 680 800 920 1200 1500 10 shots (@10kA) 10 A CG21000 1 850 1000 1150 1500 1600 65 A Product Characteristics Materials LS, Axial: Device: Tin Plated 2-5 Microns Lead Wires: Tin Plated 17.5 12.5 Microns Construction: Ceramic Insulator Core: Device: Tin Plated 17.5 12.5 Microns. Construction: Ceramic Insulator MS: Device: Dull Tin Plated 7-9 Microns Construction: Ceramic Insulator Product Marking LF Logo, Voltage and date code; Black in positive print Glow to arc transition current < 0.5Amps Glow Voltage 60-160 Volts Storage and Operational Temperature -40 to +90 Maximum Follow On Current 1 230 Volts r.m.s, 200 Amps. (800V and 1000V devices tested to UL1449 3rd edition) NOTES: 1. Certified to UL 1449. 2. Reference REA PE-80, 0.2A. Tested to ITU-T Rec K.12 and REA PE 80 < 150 mSec. 3. 5 x [5 (+) or 5 (-)] applications 20kA 8/20 Sec. (75 to 600 volt devices.) 10 x [5 (+) and 5 (-)] applications 10kA 8/20 Sec. (800 and 100 volt devices.)

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