278-0657-000 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

278-0657-000: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.531 INCHES NOMINAL IN, body_height: 0.609 INCHES NOMINAL IN, body_length: 0.531 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TAB SINGLE GROUP, frequency_rating: 550.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-809-0743, 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

278-0657-000

NSN: 5950-00-809-0743
FSC: 5950 — Coils and Transformers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

body_width	0.531 INCHES NOMINAL IN
body_height	0.609 INCHES NOMINAL IN
body_length	0.531 INCHES NOMINAL IN
inclosure_type	FULLY INCLOSED
mounting_method	TAB SINGLE GROUP
frequency_rating	550.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_tab_width	0.020 INCHES NOMINAL IN
transformer_function	INPUT
reliability_indicator	NOT ESTABLISHED
winding_shielding_method	INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
terminal_type_and_quantity	4 TAB, SOLDER LUG
adjustment_device_drive_type	SLOTTED SCREW SINGLE COMPONENT
NSN	5950-00-809-0743

COMPONENT DIAGRAM

KEY FEATURES

•

TRANSFORMER FUNCTION: INPUT

•

INCLOSURE TYPE: FULLY INCLOSED

•

MOUNTING METHOD: TAB SINGLE GROUP

•

ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT

•

BODY WIDTH: 0.531 INCHES NOMINAL IN

•

BODY HEIGHT: 0.609 INCHES NOMINAL IN

•

ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT

•

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

TECHNICAL CHARACTERISTICS

TRANSFORMER FUNCTION	INPUT
INCLOSURE TYPE	FULLY INCLOSED
MOUNTING METHOD	TAB SINGLE GROUP
ADJUSTMENT DEVICE DRIVE TYPE	SLOTTED SCREW SINGLE COMPONENT
BODY WIDTH	0.531 INCHES NOMINAL IN
BODY HEIGHT	0.609 INCHES NOMINAL IN
ADJUSTMENT METHOD AND QUANTITY	1 ADJUSTABLE CORE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD	INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
BODY LENGTH	0.531 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

35-292Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 278-0657-000?

278-0657-000 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace 278-0657-000?

There is 1 known substitute for 278-0657-000: 35-292. Substitute compatibility should be verified for your specific system.

What is the NSN for 278-0657-000?

278-0657-000 is cataloged in the U.S. Government catalog under NSN 5950-00-809-0743. This indicates validated use in U.S. government and defense supply chains.

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278-0657-000 — TRANSFORMER,RADIO FREQUENCY

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