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National Stock Number:
5920-01-084-0875
Federal Supply Class:
5920
National Item Identification Number:
010840875
Description:
ARRESTER,ELECTRICAL SURGE
Detail:
A circuit-protecting device which provides a discharge path for abnormal surges of high potential while consuming little or no power at normal operating voltage. Excludes items which absorb continuously recurring cyclic pulses. For resistors which are sensitive to voltage changes or used as elements in surge arresters, see RESISTOR, VOLTAGE SENSITIVE. See also ABSORBER, OVERVOLTAGE; AND CUTOUT DISK, PROTECTIVE.
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Manufacturer Information:
| SM-A-761256 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | UMT(1)-.55 | 71744 | CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON | | UMT(275)550 | 1W8F9 | HIGH ENERGY DEVICES, LLC |
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Techincal Specification:
| BODY MATERIAL | GLASS | | BREAKDOWN VOLTAGE | 550.000 VOLTS MINIMUM AND 725.000 VOLTS MAXIMUM | | MOUNTING CONFIGURATION | TWO LEADS 1.500 IN. MIN LENGTH 0.020 IN. DIAMETER RADIALLY LOCATED 0.575 IN. MIN TO 0.605 IN. MAX APART ALONG LENGTH OF CASE | | MOUNTING METHOD | TERMINAL, WIRE-LEAD | | OVERALL DIAMETER | 0.165 INCHES NOMINAL | | OVERALL LENGTH | 0.950 INCHES MAXIMUM | | PRECIOUS MATERIAL AND LOCATION | CASE SURFACE SILVER | | PRECIOUS MATERIAL | SILVER | | SPECIAL FEATURES | CASE AND TERMINALS ARE HERMETICALLY SEALED; TERMINALS ARE SOLID COPPER WIRE AND SHALL BE HIT TIN OR HOT SOLDER COATED | | SUPPLEMENTARY FEATURES | CAPACITANCE LESS THAN 5 PF; INSULATION RESISTANCE 100 MEGOHMS MIN AT 100 VOLTS DC; OPERATING TEMPERATURE RANGE MINUS 65 DEGREES CELCIUS TO PLUS 85 DEGREES CELCIUS | | TERMINAL QUANTITY | 2 | | TERMINAL TYPE | WIRE LEAD | | USAGE DESIGN | INDOOR AND OUTDOOR |
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