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National Stock Number:
5955-00-857-6719
Federal Supply Class:
5955
National Item Identification Number:
008576719
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:
| 120-000-002-1 | 55901 | DARE ELECTRONICS, INC. | | CR-81/U57.494000MHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | CR81/U57M49400 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-C-3098/58 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-PRF-3098/58 | 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 | THIRD OVERTONE AND | | FIFTH OVERTONE | | EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM | | CIRCUIT RESONANCE | SERIES RESONANCE | | SPECIFIED FREQUENCY | 57.494 MEGAHERTZ | | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005 TO 0.005 AND | | -0.0010 TO 0.0010 | | OPERATING TEMP RANGE | -55.0 TO 105.0 DEG CELSIUS AND | | -55.0 TO 125.0 DEG CELSIUS | | DRIVE LEVEL RATING | 1.6 MILLIWATTS MINIMUM AND | | 2.4 MILLIWATTS MAXIMUM | | MATERIAL | GLASS COVER, HOLDER | | STYLE DESIGNATOR | TUBE BODY, WIRE LEADS | | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM | | OVERALL LENGTH | 0.778 INCHES MAXIMUM | | TERMINAL LENGTH | 0.228 INCHES MINIMUM AND | | 0.248 INCHES MAXIMUM | | OVERALL WIDTH | 0.435 INCHES MAXIMUM | | BODY LENGTH | 0.530 INCHES MAXIMUM | | BODY WIDTH | 0.402 INCHES MAXIMUM | | OVERALL THICKNESS | 0.183 INCHES MAXIMUM | | TERMINAL DIAMETER | 0.038 INCHES MINIMUM AND | | 0.042 INCHES MAXIMUM | | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 INCHES MINIMUM AND | | 0.200 INCHES MAXIMUM | | SPEC/STD CONTROLLING DATA | | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | CR81/U57M49400 | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-3098/58 |
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