521J220803 — SWITCH,RADIO FREQUENCY TRANSMISS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

521J220803: SWITCH,RADIO FREQUENCY TRANSMISS.

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include body_style: RECTANGULAR, switch_type: TRANSFER, overall_width: 0.520 INCHES NOMINAL IN, overall_height: 2.090 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, frequency_rating: 18.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-506-2836, 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

521J220803

NSN: 5985-01-506-2836
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 00471 — DOW-KEY MICROWAVE LLC (USA)

SPECIFICATIONS

body_style	RECTANGULAR
switch_type	TRANSFER
overall_width	0.520 INCHES NOMINAL IN
overall_height	2.090 INCHES NOMINAL IN
overall_length	2.250 INCHES NOMINAL IN
frequency_rating	18.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
special_features	SWITCH, MW COAXIAL, SPDT, TERM
end_item_identification	AN/ALM-289 HM
actuator_operating_method	SOLID STATE
actuator_voltage_in_volts	28.0 NOMINAL
coupling_position_quantity	3
insertion_loss_in_decibels	0.50 SINGLE
NSN	5985-01-506-2836

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: RECTANGULAR

•

ACTUATOR VOLTAGE IN VOLTS: 28.0 NOMINAL

•

ACTUATOR CURRENT TYPE AND RATING IN AMPS: 0.294 AC NOMINAL

•

COUPLING POSITION QUANTITY: 3

•

MINIMUM CROSSTALK RATING IN DECIBELS: 60.0 SINGLE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.090 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR
ACTUATOR VOLTAGE IN VOLTS	28.0 NOMINAL
OVERALL LENGTH	2.250 INCHES NOMINAL IN
OVERALL WIDTH	0.520 INCHES NOMINAL IN
ACTUATOR CURRENT TYPE AND RATING IN AMPS	0.294 AC NOMINAL
COUPLING POSITION QUANTITY	3
MINIMUM CROSSTALK RATING IN DECIBELS	60.0 SINGLE
SWITCH TYPE	TRANSFER
INSERTION LOSS IN DECIBELS	0.50 SINGLE

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

521JU220803Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 521J220803?

521J220803 is a SWITCH,RADIO FREQUENCY TRANSMISS.

What parts can replace 521J220803?

There is 1 known substitute for 521J220803: 521JU220803. Substitute compatibility should be verified for your specific system.

What is the NSN for 521J220803?

521J220803 is cataloged in the U.S. Government catalog under NSN 5985-01-506-2836. This indicates validated use in U.S. government and defense supply chains.

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521J220803 — SWITCH,RADIO FREQUENCY TRANSMISS

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