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Technical Data Sheet
628INPUTTRANSF0RMER ✓ 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 body_width: 1.688 INCHES NOMINAL IN, body_height: 3.438 INCHES NOMINAL IN, body_length: 2.531 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 4.188 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-222-6302, 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
628INPUTTRANSF0RMER
NSN: 5950-00-222-6302
FSC: 5950
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
body_width1.688 INCHES NOMINAL IN
body_height3.438 INCHES NOMINAL IN
body_length2.531 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height4.188 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating255.0 HERTZ MINIMUM AND 3.145 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.250 INCHES SINGLE GROUP IN
transformer_functionINPUT
impedance_rating_in_ohms25000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
thread_quantity_per_inch20 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-222-6302
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 628INPUTTRANSF0RMER MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
INCLOSURE TYPE: FULLY INCLOSED
TRANSFORMER FUNCTION: INPUT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
IMPEDANCE RATING IN OHMS: 25000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
THREAD QUANTITY PER INCH: 20 SINGLE GROUP
BODY HEIGHT: 3.438 INCHES NOMINAL IN
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
TRANSFORMER FUNCTIONINPUT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
IMPEDANCE RATING IN OHMS25000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
OVERALL HEIGHT4.188 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20 SINGLE GROUP
BODY HEIGHT3.438 INCHES NOMINAL IN
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
PRIMARY TO SECONDARY TURN RATIO1 TO 6.45 SINGLE COMPONENT
BODY WIDTH1.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
K-500-CH-1349Interchangeable
interchangeable cross-reference
interchangeable
MS14314-3XInterchangeable
interchangeable cross-reference
interchangeable
W6506BInterchangeable
interchangeable cross-reference
interchangeable
6220-21Interchangeable
interchangeable cross-reference
interchangeable
132634Interchangeable
interchangeable cross-reference
interchangeable
2300169Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 628INPUTTRANSF0RMER?
628INPUTTRANSF0RMER is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 628INPUTTRANSF0RMER?
There are 13 known substitutes for 628INPUTTRANSF0RMER: K-500-CH-1349, MS14314-3X, W6506B and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 628INPUTTRANSF0RMER?
628INPUTTRANSF0RMER is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-222-6302. This indicates validated use in U.S. government and defense supply chains.
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