278-0539-00 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

278-0539-00: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.500 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: TAB SINGLE GROUP, frequency_rating: 525.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, overall_diameter: 0.625 INCHES MAXIMUM IN, mounting_tab_width: 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-764-4583, 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

278-0539-00

NSN: 5950-00-764-4583
FSC: 5950 — Coils and Transformers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

body_length	0.500 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	TAB SINGLE GROUP
frequency_rating	525.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
overall_diameter	0.625 INCHES MAXIMUM IN
mounting_tab_width	0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
transformer_function	INTERSTAGE
reliability_indicator	NOT ESTABLISHED
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
terminal_type_and_quantity	4 PIN
winding_function_and_quantity	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN	5950-00-764-4583

COMPONENT DIAGRAM

KEY FEATURES

•

TRANSFORMER FUNCTION: INTERSTAGE

•

INCLOSURE TYPE: FULLY INCLOSED

•

OVERALL DIAMETER: 0.625 INCHES MAXIMUM IN

•

MOUNTING METHOD: TAB SINGLE GROUP

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

•

WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT

•

BODY LENGTH: 0.500 INCHES MAXIMUM IN

•

RELIABILITY INDICATOR: NOT ESTABLISHED

TECHNICAL CHARACTERISTICS

TRANSFORMER FUNCTION	INTERSTAGE
INCLOSURE TYPE	FULLY INCLOSED
OVERALL DIAMETER	0.625 INCHES MAXIMUM IN
MOUNTING METHOD	TAB SINGLE GROUP
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
BODY LENGTH	0.500 INCHES MAXIMUM IN
RELIABILITY INDICATOR	NOT ESTABLISHED
MOUNTING TAB WIDTH	0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
FREQUENCY RATING	525.0 KILOHERTZ MAXIMUM SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 2

X161-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

C161-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 278-0539-00?

278-0539-00 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace 278-0539-00?

There are 2 known substitutes for 278-0539-00: X161-1, C161-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 278-0539-00?

278-0539-00 is cataloged in the U.S. Government catalog under NSN 5950-00-764-4583. This indicates validated use in U.S. government and defense supply chains.

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