STM2180A-2 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

STM2180A-2: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: CYLINDRICAL, switch_type: TRANSFER, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 0.330 INCHES NOMINAL IN, overall_length: 2.840 INCHES NOMINAL IN, frequency_rating: 0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-057-6900, 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

STM2180A-2

NSN: 5985-01-057-6900
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 07180 — SPECTRUM MICROWAVE, INC. (USA)

SPECIFICATIONS

body_style	CYLINDRICAL
switch_type	TRANSFER
overall_width	2.750 INCHES NOMINAL IN
overall_height	0.330 INCHES NOMINAL IN
overall_length	2.840 INCHES NOMINAL IN
frequency_rating	0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
connector_end_design	FEMALE
switch_operation_sequence	MAKES BEFORE BREAKS
coupling_position_quantity	3
rf_power_handling_capability	50.0 WATTS AVERAGE FIRST
coaxial_connector_series_designation	SMA
NSN	5985-01-057-6900

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: CYLINDRICAL

•

CONNECTOR END DESIGN: FEMALE

•

COUPLING POSITION QUANTITY: 3

•

SWITCH TYPE: TRANSFER

•

FREQUENCY RATING: 0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.330 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL
CONNECTOR END DESIGN	FEMALE
OVERALL LENGTH	2.840 INCHES NOMINAL IN
OVERALL WIDTH	2.750 INCHES NOMINAL IN
COUPLING POSITION QUANTITY	3
SWITCH TYPE	TRANSFER
FREQUENCY RATING	0.0 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
RF POWER HANDLING CAPABILITY	50.0 WATTS AVERAGE FIRST
RF POWER HANDLING CAPABILITY	2.5 KILOWATTS PEAK SECOND

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

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

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 1

458158-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 STM2180A-2?

STM2180A-2 is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace STM2180A-2?

There is 1 known substitute for STM2180A-2: 458158-3. Substitute compatibility should be verified for your specific system.

What is the NSN for STM2180A-2?

STM2180A-2 is cataloged in the U.S. Government catalog under NSN 5985-01-057-6900. This indicates validated use in U.S. government and defense supply chains.

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