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National Stock Number:
5955-01-381-8834
Federal Supply Class:
5955
National Item Identification Number:
013818834
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:
| 7491A42H10 | 00809 | WENZEL INTERNATIONAL INC | | 7491A42H10 | 18323 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.200 INCHES NOMINAL | | CIRCUIT RESONANCE | SERIES RESONANCE | | CONTROLLED REFERENCE TEMP | 82.0 CELSIUS | | DIAMETER | 0.325 INCHES MAXIMUM | | DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL | | EQUIVALENT RESISTANCE VALUE IN OHMS | 50.0 NOMINAL | | FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT | -0.0005 TO 0.0005 | | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.0005 TO 0.0005 | | MODE OF OSCILLATION | THIRD OVERTONE | | OPERABLE TEMP RANGE | +0.0 TO 90.0 CELSIUS | | OPERATING TEMP RANGE | +76.0 TO 88.0 CELSIUS | | OVERALL DIAMETER | 0.405 INCHES MAXIMUM | | OVERALL LENGTH | 0.265 INCHES MAXIMUM | | SHUNT CAPACITANCE IN PICOFARADS | 4.5 MAXIMUM | | SPECIFIED FREQUENCY | 80.997 MEGAHERTZ | | STYLE DESIGNATOR | HAT TYPE, 3 WIRE LEADS | | TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM | | TERMINAL LENGTH | 1.000 INCHES MAXIMUM |
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