CR61/U20M00000 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CR61/U20M00000: CRYSTAL UNIT,QUARTZ.

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 part is cataloged in the U.S.

Government catalog 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

CR61/U20M00000

NSN: 5955-00-051-4756
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

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
circuit_resonance	SERIES RESONANCE
overall_thickness	0.183 INCHES MAXIMUM IN
terminal_diameter	0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
drive_level_rating	0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
mode_of_oscillation	THIRD OVERTONE
operable_temp_range	-55.0 TO 80.0 CELSIUS DEGC
NSN	5955-00-051-4756

COMPONENT DIAGRAM

KEY FEATURES

•

CONTROLLED REFERENCE TEMP: 85.0 CELSIUS DEGC

•

OPERABLE TEMP RANGE: -55.0 TO 80.0 CELSIUS DEGC

•

FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.002 TO 0.002

•

TERMINAL DIAMETER: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN

•

FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: -0.008 TO 0.008

•

TERMINAL LENGTH: 0.500 INCHES MINIMUM IN

•

MODE OF OSCILLATION: THIRD OVERTONE

•

BODY WIDTH: 0.402 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CONTROLLED REFERENCE TEMP	85.0 CELSIUS DEGC
OPERABLE TEMP RANGE	-55.0 TO 80.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.002 TO 0.002
TERMINAL DIAMETER	0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT	-0.008 TO 0.008
TERMINAL LENGTH	0.500 INCHES MINIMUM IN
MODE OF OSCILLATION	THIRD OVERTONE
BODY WIDTH	0.402 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS	40.0 MAXIMUM
FREQUENCY STABILITY IN PERCENT	-0.0005 TO 0.0005

SUBSTITUTES & CROSS-REFERENCES 3

MIL-C-3098/39Reference document

Same NSN cross-reference

Reference document — Secondary reference

CR61UReference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-PRF-3098/39Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is CR61/U20M00000?

CR61/U20M00000 is a CRYSTAL UNIT,QUARTZ.

What parts can replace CR61/U20M00000?

There are 3 known substitutes for CR61/U20M00000: MIL-C-3098/39, CR61U, MIL-PRF-3098/39. Substitute compatibility should be verified for your specific system.

What is the NSN for CR61/U20M00000?

CR61/U20M00000 is cataloged in the U.S. Government catalog under NSN 5955-00-051-4756. This indicates validated use in U.S. government and defense supply chains.

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CR61/U20M00000 — CRYSTAL UNIT,QUARTZ

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