Product Details | QUARTZ CRYSTAL UNIT

5955-01-185-6058 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.

Part Alternates: CR77U4938333MHZ, CR77U49-38333MHZ, MILC309855, MIL-C-3098-55, 5955-01-185-6058, 01-185-6058, 5955011856058, 011856058

Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals

Supply Group (FSG) NSN Assign. NIIN
59 31 JUL 1984 01-185-6058

Drawings & Photos | NSN 5955-01-185-6058


Cross Reference | NSN 5955-01-185-6058

Part Number Cage Code Manufacturer
CR77U49-38333MHZ 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-C-3098-55 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5955-01-185-6058

Characteristic Specifications
MODE OF OSCILLATION THIRD OVERTONE
CIRCUIT RESONANCE SERIES RESONANCE
SHUNT CAPACITANCE IN PICOFARADS 7.0 MAXIMUM
SPECIFIED FREQUENCY 49.383 MEGAHERTZ
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT -0.002 TO 0.002 AND -0.003 TO 0.003
OPERATING TEMP RANGE -55.0 TO 105.0 DEG CELSIUS
EQUIVALENT RESISTANCE VALUE IN OHMS 40.0 MAXIMUM
DRIVE LEVEL RATING 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
STYLE DESIGNATOR 1 OVAL BODY, PIN TERMINALS
OVERALL LENGTH 0.778 INCHES MAXIMUM
TERMINAL LENGTH 0.223 INCHES MINIMUM AND 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 METAL
TEST DATA DOCUMENT 81349-MIL-C-3098 SPECIFICATION
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE CR77U49-38333MHZ
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-C-3098-55

Restrictions/Controls & Freight Information | NSN 5955-01-185-6058

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information