SMB249246-3 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SMB249246-3: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include body_length: 0.775 INCHES MAXIMUM IN, overall_width: 0.757 INCHES MAXIMUM IN, overall_length: 1.023 INCHES MAXIMUM IN, terminal_length: 0.248 INCHES NOMINAL IN, style_designator: OVAL BODY, PIN TERMINALS, overall_thickness: 0.352 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5955-00-648-9247, 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

SMB249246-3

NSN: 5955-00-648-9247
FSC: 5955 — Oscillators and Piezoelectric Crystals
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)

SPECIFICATIONS

body_length	0.775 INCHES MAXIMUM IN
overall_width	0.757 INCHES MAXIMUM IN
overall_length	1.023 INCHES MAXIMUM IN
terminal_length	0.248 INCHES NOMINAL IN
style_designator	OVAL BODY, PIN TERMINALS
overall_thickness	0.352 INCHES MAXIMUM IN
terminal_diameter	0.050 INCHES NOMINAL IN
mode_of_oscillation	FUNDAMENTAL
specified_frequency	15.500 KILOHERTZ
operating_temp_range	+80.0 TO 90.0 CELSIUS DEGC
controlled_reference_temp	85.0 CELSIUS DEGC
center_to_center_distance_between_terminals	0.486 INCHES NOMINAL IN
NSN	5955-00-648-9247

COMPONENT DIAGRAM

KEY FEATURES

•

CONTROLLED REFERENCE TEMP: 85.0 CELSIUS DEGC

•

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

•

TERMINAL DIAMETER: 0.050 INCHES NOMINAL IN

•

FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT: -0.0005 TO 0.0005

•

TERMINAL LENGTH: 0.248 INCHES NOMINAL IN

•

MODE OF OSCILLATION: FUNDAMENTAL

•

OVERALL THICKNESS: 0.352 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS

TECHNICAL CHARACTERISTICS

CONTROLLED REFERENCE TEMP	85.0 CELSIUS DEGC
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.002 TO 0.002
TERMINAL DIAMETER	0.050 INCHES NOMINAL IN
FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT	-0.0005 TO 0.0005
TERMINAL LENGTH	0.248 INCHES NOMINAL IN
MODE OF OSCILLATION	FUNDAMENTAL
OVERALL THICKNESS	0.352 INCHES MAXIMUM IN
STYLE DESIGNATOR	OVAL BODY, PIN TERMINALS
OVERALL LENGTH	1.023 INCHES MAXIMUM IN
OVERALL WIDTH	0.757 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

CR36UReference document

Same NSN cross-reference

Reference document — Design control — primary reference

MILC3098TYPECR36UReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is SMB249246-3?

SMB249246-3 is a CRYSTAL UNIT,QUARTZ.

What parts can replace SMB249246-3?

There are 2 known substitutes for SMB249246-3: CR36U, MILC3098TYPECR36U. Substitute compatibility should be verified for your specific system.

What is the NSN for SMB249246-3?

SMB249246-3 is cataloged in the U.S. Government catalog under NSN 5955-00-648-9247. This indicates validated use in U.S. government and defense supply chains.

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