Part Details | QUARTZ CRYSTAL UNIT
5955-01-261-1528 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Alternate Parts: MILC30987, MIL-C-3098/7, CR25BU277.440KHZ, CR-25B/U277.440KHZ, 26252622, 262526-22, 5955-01-261-1528, 01-261-1528, 5955012611528, 012611528
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | AUG 09, 1987 | 01-261-1528 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
REFERENCE DRAWINGS & PICTURES
OVAL BODY, PIN TERMINALS
Cross Reference | NSN 5955-01-261-1528
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-C-3098/7 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| CR-25B/U277.440KHZ | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 262526-22 | 01534 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5955-01-261-1528
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | FUNDAMENTAL |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SPECIFIED FREQUENCY | 277.440 KILOHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | M0.010/P0.010 |
| OPERATING TEMP RANGE | -40.0 TO +85.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 3500.0 MAXIMUM |
| DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL |
| STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS |
| OVERALL LENGTH | 0.998 INCHES MINIMUM AND 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 | 0.050 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| 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 7 GOVERNMENT SPECIFICATION |