K7277 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

K7277: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.430 INCHES MAXIMUM IN, body_height: 1.480 INCHES MAXIMUM IN, body_length: 1.812 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND SLOT SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-980-9309, 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

K7277

NSN: 5950-00-980-9309
FSC: 5950 — Coils and Transformers
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)

SPECIFICATIONS

body_width	1.430 INCHES MAXIMUM IN
body_height	1.480 INCHES MAXIMUM IN
body_length	1.812 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
mounting_method	FLANGE AND SLOT SINGLE GROUP
frequency_rating	300.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_slot_width	0.156 INCHES NOMINAL SINGLE GROUP IN
transformer_function	OUTPUT
reliability_indicator	NOT ESTABLISHED
impedance_rating_in_ohms	400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current	10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity	4 SINGLE GROUP
NSN	5950-00-980-9309

COMPONENT DIAGRAM

KEY FEATURES

•

TRANSFORMER FUNCTION: OUTPUT

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

MOUNTING METHOD: FLANGE AND SLOT SINGLE GROUP

•

BODY WIDTH: 1.430 INCHES MAXIMUM IN

•

BODY HEIGHT: 1.480 INCHES MAXIMUM IN

•

MAXIMUM TRANSFORMER POWER RATING: 3.0 WATTS SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

TRANSFORMER FUNCTION	OUTPUT
MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD	FLANGE AND SLOT SINGLE GROUP
BODY WIDTH	1.430 INCHES MAXIMUM IN
BODY HEIGHT	1.480 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING	3.0 WATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	400.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY

SUBSTITUTES & CROSS-REFERENCES 6

293A1Reference document

Same NSN cross-reference

Reference document — Secondary reference

83401Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SM-C-454828Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

30-9182Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PEI 2026Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

57695Same 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is K7277?

K7277 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace K7277?

There are 6 known substitutes for K7277: 293A1, 83401, SM-C-454828 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for K7277?

K7277 is cataloged in the U.S. Government catalog under NSN 5950-00-980-9309. This indicates validated use in U.S. government and defense supply chains.

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K7277 — TRANSFORMER,AUDIO FREQUENCY

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