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National Stock Number:
5955-00-959-4462
Federal Supply Class:
5955
National Item Identification Number:
009594462
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-38A/U28.500KHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | CR38A/U28K50000 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-C-3098/18 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILC3098-18 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MODE OF OSCILLATION | FUNDAMENTAL | | EQUIVALENT RESISTANCE VALUE IN OHMS | 110000.0 NOMINAL | | CIRCUIT RESONANCE | ANTIRESONANCE | | SPECIFIED FREQUENCY | 28.500 KILOHERTZ | | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.012 TO 0.012 AND | | -0.050 TO 0.050 | | OPERATING TEMP RANGE | -40.0 TO 70.0 DEG CELSIUS | | DRIVE LEVEL RATING | 0.10 MILLIWATTS NOMINAL AND | | 0.08 MILLIWATTS MINIMUM AND | | 0.12 MILLIWATTS MAXIMUM | | MATERIAL | GLASS COVER, HOLDER | | STYLE DESIGNATOR | TUBE BODY, WIRE LEADS | | SHUNT CAPACITANCE IN PICOFARADS | 6.1 NOMINAL AND | | 5.2 MINIMUM AND | | 7.0 MAXIMUM | | LOAD CAPACITANCE IN PICOFARADS | 20.0 NOMINAL AND | | 19.5 MINIMUM AND | | 20.5 MAXIMUM | | OVERALL LENGTH | 1.874 INCHES MAXIMUM | | TERMINAL LENGTH | 0.238 INCHES NOMINAL | | OVERALL WIDTH | 0.757 INCHES MAXIMUM | | BODY LENGTH | 1.526 INCHES MAXIMUM | | BODY WIDTH | 0.725 INCHES MAXIMUM | | BODY THICKNESS | 0.317 INCHES MAXIMUM | | OVERALL THICKNESS | 0.352 INCHES MAXIMUM | | TERMINAL DIAMETER | 0.050 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL | | TEST DATA DOCUMENT | 81349-MILC3098/55 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.). | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | CR38A/U28K50000 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-C-3098/18 |
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