Part Details | QUARTZ CRYSTAL UNIT
5955-00-451-2157 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Alternate Parts: CR79U, CR79U3.200000MHZ, CR-79/U3.200000MHZ, MILC309863, MILC3098-63, CR79U3200000MC, CR79U3-200000MC, 5955-00-451-2157, 00-451-2157, 5955004512157, 004512157
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | FEB 19, 1972 | 00-451-2157 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
REFERENCE DRAWINGS & PICTURES
OVAL BODY, PIN TERMINALS

Cross Reference | NSN 5955-00-451-2157
Part Number | Cage Code | Manufacturer |
---|---|---|
CR79U | 13571 | ELECTRONIC RESEARCH COSUB OF Q-TECH CORP |
CR-79/U3.200000MHZ | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MILC3098-63 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
CR79U3-200000MC | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5955-00-451-2157
Characteristic | Specifications |
---|---|
MODE OF OSCILLATION | FUNDAMENTAL |
CIRCUIT RESONANCE | SERIES RESONANCE |
SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM |
SPECIFIED FREQUENCY | 3.200 MEGAHERTZ |
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | FM0.005/P0.005$$FM0.0010/P0.0010 |
OPERATING TEMP RANGE | -55.0 TO +105.0 DEG CELSIUS AND -55.0 TO +125.0 DEG CELSIUS |
EQUIVALENT RESISTANCE VALUE IN OHMS | 50.0 NOMINAL |
DRIVE LEVEL RATING | 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM |
STYLE DESIGNATOR | 0 OVAL BODY, PIN TERMINALS |
OVERALL LENGTH | 0.778 INCHES MAXIMUM |
TERMINAL LENGTH | 0.248 INCHES MAXIMUM |
OVERALL WIDTH | 0.435 INCHES MAXIMUM |
BODY LENGTH | 0.530 INCHES MAXIMUM |
BODY WIDTH | 0.402 INCHES MAXIMUM |
BODY THICKNESS | 0.150 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 |
HOLDER COVER MATERIAL | 0$DGS0000 |
TEST DATA DOCUMENT | 81349-MILC3098 TO 18 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.). |