NSN 5955-00-051-4756
Part Details | QUARTZ CRYSTAL UNIT
5955-00-051-4756 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Alternate Parts: CR61U, CR61U20M00000, CR61/U20M00000, MILC309839, MIL-C-3098/39, 5955-00-051-4756, 00-051-4756, 5955000514756, 000514756
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1961 | 00-051-4756 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
REFERENCE DRAWINGS & PICTURES
OVAL BODY, WIRE LEADS
Cross Reference | NSN 5955-00-051-4756
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CR61U | 13571 | ELECTRONIC RESEARCH COSUB OF Q-TECH CORP |
| CR61/U20M00000 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-C-3098/39 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5955-00-051-4756
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | THIRD OVERTONE |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM |
| SPECIFIED FREQUENCY | 20.000 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | M0.002/P0.002 |
| OPERATING TEMP RANGE | +80.0 TO +90.0 DEG CELSIUS |
| CONTROLLED REFERENCE TEMP | 85.0 DEG CELSIUS |
| FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT | M0.008/P0.008 |
| FREQUENCY STABILITY IN PERCENT | M0.0005/P0.0005 |
| OPERABLE TEMP RANGE | -55.0 TO +80.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM |
| DRIVE LEVEL RATING | 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM |
| STYLE DESIGNATOR | OVAL BODY, WIRE LEADS |
| OVERALL LENGTH | 0.530 INCHES MAXIMUM |
| TERMINAL LENGTH | 0.500 INCHES MINIMUM |
| OVERALL WIDTH | 0.435 INCHES MAXIMUM |
| BODY WIDTH | 0.402 INCHES MAXIMUM |
| BODY THICKNESS | 0.150 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.183 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| HOLDER COVER MATERIAL | METAL |
| 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.). |
| SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098 TO 39 GOVERNMENT SPECIFICATION |