278-0391-020 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

278-0391-020: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.335 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: HERMETICALLY SEALED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 55.0 KILOHERTZ MINIMUM AND 3.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-108-8205, 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

278-0391-020

NSN: 5950-01-108-8205
FSC: 5950 — Coils and Transformers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

body_length	0.335 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
coil_form_type	SOLID SINGLE COMPONENT
inclosure_type	HERMETICALLY SEALED
mounting_method	TERMINAL SINGLE GROUP
frequency_rating	55.0 KILOHERTZ MINIMUM AND 3.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
inductance_rating	3.40 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
body_outside_diameter	0.270 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	105.0 CELSIUS DEGC
terminal_type_and_quantity	6 WIRE LEAD
winding_function_and_quantity	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN	5950-01-108-8205

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

BODY OUTSIDE DIAMETER: 0.270 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

•

INDUCTANCE RATING: 3.40 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY

•

COIL FORM TYPE: SOLID SINGLE COMPONENT

•

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

•

MAXIMUM OPERATING TEMP: 105.0 CELSIUS DEGC

•

BODY LENGTH: 0.335 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	HERMETICALLY SEALED
BODY OUTSIDE DIAMETER	0.270 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
MOUNTING METHOD	TERMINAL SINGLE GROUP
INDUCTANCE RATING	3.40 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
COIL FORM TYPE	SOLID SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MAXIMUM OPERATING TEMP	105.0 CELSIUS DEGC
BODY LENGTH	0.335 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
RATING METHOD	ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
RELIABILITY INDICATOR	NOT ESTABLISHED

OTHER ITEMS IN FSC 5950 — Coils and Transformers

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

5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414

SUBSTITUTES & CROSS-REFERENCES 1

65-116-06Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 278-0391-020?

278-0391-020 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace 278-0391-020?

There is 1 known substitute for 278-0391-020: 65-116-06. Substitute compatibility should be verified for your specific system.

What is the NSN for 278-0391-020?

278-0391-020 is cataloged in the U.S. Government catalog under NSN 5950-01-108-8205. This indicates validated use in U.S. government and defense supply chains.

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