MCM618-1E — OSCILLATOR,CRYSTAL CONTROLLED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MCM618-1E: OSCILLATOR,CRYSTAL CONTROLLED.

The OSCILLATOR,CRYSTAL CONTROLLED is a the manufacturer industrial component. Key specifications include overall_width: 0.510 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, overall_height: 0.440 INCHES NOMINAL IN, overall_length: 0.880 INCHES MAXIMUM IN, connection_type: PIN BOTTOM, basic_shape_style: RECTANGULAR OR SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5955-01-183-6554, 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

MCM618-1E

NSN: 5955-01-183-6554
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 51774 — Q-TECH CORP DBA Q-TECH CORP (USA)

SPECIFICATIONS

overall_width	0.510 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
overall_height	0.440 INCHES NOMINAL IN
overall_length	0.880 INCHES MAXIMUM IN
connection_type	PIN BOTTOM
basic_shape_style	RECTANGULAR OR SQUARE
storage_temp_range	-65.0 TO 125.0 CELSIUS DEGC
installation_design	MODULE
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
frequency_per_channel	20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
average_life_measurement	NOT RATED
environmental_protection	FUNGUS PROOF AND MOISTURE PROOF AND SALT SPRAY RESISTANT AND VIBRATION
NSN	5955-01-183-6554

COMPONENT DIAGRAM

KEY FEATURES

•

CIRCUIT CONSTRUCTION TYPE: SOLID STATE

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

FREQUENCY PER CHANNEL: 20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL

•

CONNECTION TYPE: PIN BOTTOM

•

CONNECTION CONTACT TYPE AND QUANTITY: 14 PIN EXTERNAL

TECHNICAL CHARACTERISTICS

CIRCUIT CONSTRUCTION TYPE	SOLID STATE
OVERALL HEIGHT	0.440 INCHES NOMINAL IN
INCLOSURE TYPE	HERMETICALLY SEALED
FREQUENCY PER CHANNEL	20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
CONNECTION TYPE	PIN BOTTOM
OVERALL LENGTH	0.880 INCHES MAXIMUM IN
OVERALL WIDTH	0.510 INCHES MAXIMUM IN
CONNECTION CONTACT TYPE AND QUANTITY	14 PIN EXTERNAL
OPERATING CONTROL METHOD	AUTOMATIC
BASIC SHAPE STYLE	RECTANGULAR OR SQUARE

OTHER ITEMS IN FSC 5955 — Oscillators and Piezoelectric Crystals

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5955-00-001-1622 5955-00-001-2933 5955-00-001-2977 5955-00-001-3014 5955-00-001-3242 5955-00-001-3243 5955-00-001-3244 5955-00-001-3328

SUBSTITUTES & CROSS-REFERENCES 2

20A01262-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

74B059327-201Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is MCM618-1E?

MCM618-1E is a OSCILLATOR,CRYSTAL CONTROLLED.

What parts can replace MCM618-1E?

There are 2 known substitutes for MCM618-1E: 20A01262-1, 74B059327-201. Substitute compatibility should be verified for your specific system.

What is the NSN for MCM618-1E?

MCM618-1E is cataloged in the U.S. Government catalog under NSN 5955-01-183-6554. This indicates validated use in U.S. government and defense supply chains.

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