NSN 5955-00-057-2870
Part Details | QUARTZ CRYSTAL UNIT
5955-00-057-2870 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Alternate Parts: CR27AU8.950000MHZ, CR-27A/U8.950000MHZ, MILC30989, MILC3098-9, CR27AU, 5955-00-057-2870, 00-057-2870, 5955000572870, 000572870
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | JAN 01, 1961 | 00-057-2870 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
REFERENCE DRAWINGS & PICTURES
OVAL BODY, PIN TERMINALS
Cross Reference | NSN 5955-00-057-2870
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CR-27A/U8.950000MHZ | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MILC3098-9 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| CR27AU | 00136 | VECTRON INTERNATIONAL, INC. |
Technical Data | NSN 5955-00-057-2870
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | FUNDAMENTAL |
| CIRCUIT RESONANCE | ANTIRESONANCE |
| LOAD CAPACITANCE IN PICOFARADS | 31.5 MINIMUM AND 32.5 MAXIMUM |
| SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM |
| SPECIFIED FREQUENCY | 8.950 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | M0.002/P0.002 |
| OPERATING TEMP RANGE | +70.0 TO +80.0 DEG CELSIUS |
| CONTROLLED REFERENCE TEMP | 75.0 DEG CELSIUS |
| FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT | M0.007/P0.007 |
| FREQUENCY STABILITY IN PERCENT | M0.0005/P0.0005 |
| OPERABLE TEMP RANGE | -55.0 TO +90.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 24.0 NOMINAL |
| DRIVE LEVEL RATING | 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM |
| STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS |
| OVERALL LENGTH | 1.023 INCHES MAXIMUM |
| TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| OVERALL WIDTH | 0.757 INCHES MAXIMUM |
| BODY LENGTH | 0.775 INCHES MAXIMUM |
| BODY WIDTH | 0.725 INCHES MAXIMUM |
| BODY THICKNESS | 0.317 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.352 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM |
| HOLDER COVER MATERIAL | METAL |
| TEST DATA DOCUMENT | 81349-MILC3098 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.). |