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11657 — TRANSFORMER,POWER

✓ Government record, cited
Esselte · COMPONENT
PRODUCT OVERVIEW

11657: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a Esselte industrial component. Key specifications include material: ALUMINUM ALLOY, body_width: 0.690 INCHES NOMINAL IN, body_height: 0.450 INCHES MAXIMUM IN, body_length: 0.690 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-274-9788, 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
11657
NSN: 5950-00-274-9788
NIINs: 002749788, 007017395, 008381769
FSC: 5950 — Coils and Transformers
CAGE: 55196 — SORA POWER INC. DBA SIGMA DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_width0.690 INCHES NOMINAL IN
body_height0.450 INCHES MAXIMUM IN
body_length0.690 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating300.0 KILOHERTZ MINIMUM AND 1.7 MEGAHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
winding_operating_current150.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage28.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
terminal_type_and_quantity8 PIN
NSN5950-00-274-9788
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Esselte TRANSFORMER,POWER TITLE COMPONENT PN 11657 MFR Esselte TRANSFORMER,POWER
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
BODY WIDTH: 0.690 INCHES NOMINAL IN
•
BODY HEIGHT: 0.450 INCHES MAXIMUM IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
MAXIMUM OPERATING TEMP: 105.0 CELSIUS DEGC
•
BODY LENGTH: 0.690 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
BODY WIDTH0.690 INCHES NOMINAL IN
BODY HEIGHT0.450 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
MAXIMUM OPERATING TEMP105.0 CELSIUS DEGC
BODY LENGTH0.690 INCHES NOMINAL IN
WINDING OPERATING CURRENT150.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
SUBSTITUTES & CROSS-REFERENCES 2
310-18294-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
984736-1BSame 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 11657?
11657 is a TRANSFORMER,POWER manufactured by Esselte.
What parts can replace 11657?
There are 2 known substitutes for 11657: 310-18294-01, 984736-1B. Substitute compatibility should be verified for your specific system.
What is the NSN for 11657?
11657 is cataloged in the U.S. Government catalog under NSN 5950-00-274-9788. This indicates validated use in U.S. government and defense supply chains.
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