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National Stock Number:
5955-01-170-7844
Federal Supply Class:
5955
National Item Identification Number:
011707844
Description:
CRYSTAL UNIT,QUARTZ
Detail:
An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
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Manufacturer Information:
| CR-77/U55.552375MHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | CR77/U55M55237 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-C-3098/55 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-PRF-3098/55 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL | | BODY LENGTH | 0.530 INCHES MAXIMUM | | BODY THICKNESS | 0.150 INCHES MAXIMUM | | BODY WIDTH | 0.402 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.192 INCHES NOMINAL | | CIRCUIT RESONANCE | SERIES RESONANCE | | EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM | | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.002 TO 0.002 AND -0.003 TO 0.003 | | OVERALL LENGTH | 0.753 INCHES MINIMUM AND 0.778 INCHES MAXIMUM | | OVERALL THICKNESS | 0.183 INCHES MAXIMUM | | OVERALL WIDTH | 0.435 INCHES MAXIMUM | | MODE OF OSCILLATION | THIRD OVERTONE | | OPERATING TEMP RANGE | -40.0 TO 90.0 CELSIUS AND -55.0/-40.0 CELSIUS AND +90.0 TO 105.0 CELSIUS | | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM | | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/55 GOVERNMENT SPECIFICATION | | SPECIFIED FREQUENCY | 55.552375 MEGAHERTZ | | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS | | TERMINAL DIAMETER | 0.040 INCHES NOMINAL | | TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM | | TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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