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Technical Data Sheet
CR61U ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_width: 0.402 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, overall_length: 0.530 INCHES MAXIMUM IN, terminal_length: 0.500 INCHES MINIMUM IN, style_designator: OVAL BODY, WIRE LEADS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-051-4756, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CR61U
NSN: 5955-00-051-4756
FSC: 5955
CAGE: 13571 — ELECTRONIC RESEARCH COMPANY (USA)
SPECIFICATIONS
body_width0.402 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
overall_length0.530 INCHES MAXIMUM IN
terminal_length0.500 INCHES MINIMUM IN
style_designatorOVAL BODY, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.183 INCHES MAXIMUM IN
terminal_diameter0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
drive_level_rating0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
mode_of_oscillationTHIRD OVERTONE
operable_temp_range-55.0 TO 80.0 CELSIUS DEGC
NSN5955-00-051-4756
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN CR61U MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
CIRCUIT RESONANCE: SERIES RESONANCE
OVERALL THICKNESS: 0.183 INCHES MAXIMUM IN
SPECIFIED FREQUENCY: 20.000 MEGAHERTZ
BODY WIDTH: 0.402 INCHES MAXIMUM IN
FREQUENCY STABILITY IN PERCENT: -0.0005 TO 0.0005
SHUNT CAPACITANCE IN PICOFARADS: 7.0 MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.002 TO 0.002
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT RESONANCESERIES RESONANCE
OVERALL THICKNESS0.183 INCHES MAXIMUM IN
SPECIFIED FREQUENCY20.000 MEGAHERTZ
BODY WIDTH0.402 INCHES MAXIMUM IN
FREQUENCY STABILITY IN PERCENT-0.0005 TO 0.0005
SHUNT CAPACITANCE IN PICOFARADS7.0 MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.002 TO 0.002
OPERATING TEMP RANGE+80.0 TO 90.0 CELSIUS DEGC
SPECIFICATION/STANDARD DATA81349-MIL-C-3098/39 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
CR61/U30M00000Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-3098/39Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-3098/39Interchangeable
interchangeable cross-reference
interchangeable
CR61/U35M50000Interchangeable
interchangeable cross-reference
interchangeable
119407Interchangeable
interchangeable cross-reference
interchangeable
290-4569-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR61U?
CR61U is a CRYSTAL UNIT,QUARTZ.
What parts can replace CR61U?
There are 18 known substitutes for CR61U: CR61/U30M00000, MIL-PRF-3098/39, MIL-C-3098/39 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR61U?
CR61U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-051-4756. This indicates validated use in U.S. government and defense supply chains.
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