NSN 5955-01-457-1685

Part Details | QUARTZ CRYSTAL UNIT

5955-01-457-1685 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.

Alternate Parts: MILPRF30987, MIL-PRF-3098/7, CR25U445K0000, CR25/U445K0000, 5955-01-457-1685, 01-457-1685, 5955014571685, 014571685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JUL 14, 199801-457-168500196 ( CRYSTAL UNIT, QUARTZ )
REFERENCE DRAWINGS & PICTURES

OVAL BODY, PIN TERMINALS

Cross Reference | NSN 5955-01-457-1685
Part Number Cage Code Manufacturer
MIL-PRF-3098/781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
CR25/U445K000081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5955-01-457-1685
Characteristic Specifications
MODE OF OSCILLATION FUNDAMENTAL
CIRCUIT RESONANCE SERIES RESONANCE
SPECIFIED FREQUENCY445.000 KILOHERTZ
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENTM0.010/P0.010
OPERATING TEMP RANGE-40.0 TO +85.0 DEG CELSIUS
EQUIVALENT RESISTANCE VALUE IN OHMS6500.0 MAXIMUM
DRIVE LEVEL RATINGLWB1.6 MILLIWATTS AND LWC2.4 MILLIWATTS
STYLE DESIGNATOR OVAL BODY, PIN TERMINALS
OVERALL LENGTH1.023 INCHES MAXIMUM
TERMINAL LENGTH0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
OVERALL WIDTH0.757 INCHES MAXIMUM
BODY LENGTH0.775 INCHES MAXIMUM
BODY WIDTH0.725 INCHES MAXIMUM
BODY THICKNESS0.317 INCHES MAXIMUM
OVERALL THICKNESS0.352 INCHES MAXIMUM
TERMINAL DIAMETER0.075 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.486 INCHES NOMINAL
HOLDER COVER MATERIAL METAL
TEST DATA DOCUMENT81349-MIL-PRF-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 DATA81349-MIL-PRF-3098 TO 7 GOVERNMENT SPECIFICATION