NTE15040–ECG thru NTE15048–ECG NTE15049AC & NTE15050AC Surge Arresters (Gas Filled) DC Breakdown Voltage NTE Type No. 15040–ECG 15041–ECG 15042–EGC 15043–ECG 15044–ECG 15045–ECG 15046–ECG 15047–ECG 15048–ECG 15049AC 15050AC Diag. No. 628 628 628 628 628 628 628 628 628 628 628 Nominal Voltage (VDC) 75 90 110 145 230 300 350 470 600 120VAC 240VAC Minimum Volts 60 72 88 116 195 255 297 400 510 225 425 Maximum Volts 90 108 132 174 265 345 403 540 690 – – Impulse Breakdown @ (100V/ms) Maximum Voltage 400 400 450 500 600 700 750 850 1000 700 800 Maximum Capacitance Between Electronics @ 1MHz (pF) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 SPECIFICATIONS Surge Life 10A 10/1000µs Pulse . . . . . . . . . . . . . . . . . . . . 2500 Operations 500A 10/1000µs Pulse . . . . . . . . . . . . . . . . . . . 1000 Operations AC Suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 Operartions Surge Current 8/20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20kA AC Current 10 Operations 60Hz for 1sec., with 3 min. Intervals . . . . . . 20 AC Suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 AC Current 11 Cycles 60Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A AC Suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A Insulation Resistance 100 VDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10,000 Megohms Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . –65° to +125°C Response Time (Typical) . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 100ns TYPICAL CIRCUIT APPLICATIONS Application CATV Protected Equipment NTE Type Trunk Amplifier 15043–ECG Cable Extender, Splitter Grounding Block, Converter Box, 30 & 60 VAC Power Supply 15044–ECG AC Line Protection 117 VAC Line 15049AC 220 VAC Line, All AC Loads 15050AC Communication Modem 15046–ECG Antenna Connected Equipment 15041–ECG, 15043–ECG, 15044–ECG Power Supplies Voltage Doubler, Capacitors, Voltage Regulator, Rectifier Diodes 15044–ECG, 15047–ECG Computer Data Lines 15041–ECG, 15044–ECG Diagram 628 Application Protected Equipment NTE Type Test Equipment Meter Inputs 15040–ECG, 15045–ECG Capacitive Discharge Ignition Circuit Components, Pulse Generator Components 15044–ECG, 15046–ECG Signal Lines (Single Ended) Alarm Circuits 15040–ECG Communications Telephone Line (Lightning) (Normal Mode) 15046–ECG Power Line (Lightning) AC Wall Output (Long Branch Circuit) 120 VAC 15049AC Breaker Box (Short Branch Circuit) 240 VAC 15050AC Instrumentation Circuits 15040–ECG, 15041–ECG Process Control (24 MA Signal Loop) 1.490 (37.7) .245 (6.22) .032 (0.813) Dia .319 (8.1) Dia