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Technical Data Sheet
TR138 ✓ 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,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include current_type: AC, rating_method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY, turn_quantity: 55 SINGLE COMPONENT FIRST SECONDARY, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, overall_length: 1.062 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 5950-00-219-6438, 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
TR138
NSN: 5950-00-219-6438
FSC: 5950
CAGE: 91196 — NORTH ERIE ELECTRONICS, INC DBA FISHER ENGINEERING (USA)
SPECIFICATIONS
current_typeAC
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
turn_quantity55 SINGLE COMPONENT FIRST SECONDARY
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length1.062 INCHES NOMINAL IN
voltage_rating115.0 VOLTS NOMINAL
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
overall_diameter2.000 INCHES NOMINAL IN
inductance_rating3920.00 MICROHENRIES MINIMUM AND 4080.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
nominal_thread_size0.164 INCHES SINGLE GROUP IN
NSN5950-00-219-6438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN TR138 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
WINDING CONDUCTOR SIZE: 0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
RATING METHOD: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATOR: NOT ESTABLISHED
MAXIMUM OPERATING TEMP: 175.0 CELSIUS DEGC
FREQUENCY RATING: 65.0 KILOHERTZ MINIMUM AND 99.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING CONDUCTOR SIZE0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
RATING METHODELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH1.062 INCHES NOMINAL IN
MAXIMUM OPERATING TEMP175.0 CELSIUS DEGC
FREQUENCY RATING65.0 KILOHERTZ MINIMUM AND 99.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
COIL FORM TYPESOLID SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
P73138-5Interchangeable
interchangeable cross-reference
interchangeable
TR-01Interchangeable
interchangeable cross-reference
interchangeable
TR138Interchangeable
interchangeable cross-reference
interchangeable
GA51396Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TR138?
TR138 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace TR138?
There are 4 known substitutes for TR138: P73138-5, TR-01, TR138 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TR138?
TR138 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-219-6438. This indicates validated use in U.S. government and defense supply chains.
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