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T1557A — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T1557A: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.800 INCHES MAXIMUM IN, body_height: 1.390 INCHES MAXIMUM IN, body_length: 1.140 INCHES MAXIMUM IN, overall_width: 0.800 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT ALL WINDING, inclosure_type: HERMETICALLY SEALED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-864-9397, 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
T1557A
NSN: 5950-00-864-9397
NIINs: 008649397, 009366056
FSC: 5950 — Coils and Transformers
CAGE: 98330 — OECO, LLC (USA)
SPECIFICATIONS
body_width0.800 INCHES MAXIMUM IN
body_height1.390 INCHES MAXIMUM IN
body_length1.140 INCHES MAXIMUM IN
overall_width0.800 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT ALL WINDING
inclosure_typeHERMETICALLY SEALED
overall_height1.910 INCHES NOMINAL IN
overall_length1.040 INCHES MAXIMUM IN
inductance_typeFIXED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating4.0 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity2 SINGLE COMPONENT
NSN5950-00-864-9397
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN T1557A MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
BODY WIDTH: 0.800 INCHES MAXIMUM IN
•
BODY HEIGHT: 1.390 INCHES MAXIMUM IN
•
MAXIMUM TRANSFORMER POWER RATING: 2.0 WATTS SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.010 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH0.800 INCHES MAXIMUM IN
BODY HEIGHT1.390 INCHES MAXIMUM IN
MAXIMUM TRANSFORMER POWER RATING2.0 WATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS381.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS381.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
SUBSTITUTES & CROSS-REFERENCES 4
T1557Reference document
Same NSN cross-reference
Reference document — Secondary reference
663MR20T1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1063909REVCReference document
Same NSN cross-reference
Reference document — Secondary reference
1063909Same 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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is T1557A?
T1557A is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace T1557A?
There are 4 known substitutes for T1557A: T1557, 663MR20T1, 1063909REVC and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T1557A?
T1557A is cataloged in the U.S. Government catalog under NSN 5950-00-864-9397. This indicates validated use in U.S. government and defense supply chains.
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