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T45654 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include width: 4.875 INCHES NOMINAL IN, length: 5.125 INCHES NOMINAL IN, body_width: 1.875 INCHES NOMINAL IN, body_height: 2.219 INCHES NOMINAL IN, body_length: 2.438 INCHES NOMINAL IN, corner_radius: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-227-7806, 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
T45654
NSN: 5950-00-227-7806
FSC: 5950
CAGE: 96256 — THORDARSON INC (USA)
SPECIFICATIONS
width4.875 INCHES NOMINAL IN
length5.125 INCHES NOMINAL IN
body_width1.875 INCHES NOMINAL IN
body_height2.219 INCHES NOMINAL IN
body_length2.438 INCHES NOMINAL IN
corner_radius1.000 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
body_thickness0.375 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating150.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresTHREE 0.406 IN. DIA HOLES LOCATED AT CENTER OF COVER; ONE CORNER HAS AN IRREGULAR RADIUS IN
NSN5950-00-227-7806
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN T45654 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
FREQUENCY RATING: 150.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 41 SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 75.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
BODY LENGTH: 2.438 INCHES NOMINAL IN
•
BODY HEIGHT: 2.219 INCHES NOMINAL IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
FREQUENCY RATING150.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
PRIMARY TO SECONDARY TURN RATIO1 TO 41 SINGLE COMPONENT
IMPEDANCE RATING IN OHMS75.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY LENGTH2.438 INCHES NOMINAL IN
BODY HEIGHT2.219 INCHES NOMINAL IN
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
TRANSFORMER FUNCTIONINPUT
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
T45654Interchangeable
interchangeable cross-reference
interchangeable
UA9516Interchangeable
interchangeable cross-reference
interchangeable
J45654Interchangeable
interchangeable cross-reference
interchangeable
TR1020BInterchangeable
Same NIIN cross-reference
interchangeable
677-2130-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T45654?
T45654 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace T45654?
There are 5 known substitutes for T45654: T45654, UA9516, J45654 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T45654?
T45654 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-227-7806. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026