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Technical Data Sheet
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PE121 ✓ 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: 1.438 INCHES NOMINAL IN, body_height: 1.625 INCHES NOMINAL IN, body_length: 1.938 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 200.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-028-6694, 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
PE121
NSN: 5950-01-028-6694
FSC: 5950
CAGE: 51562 — POWER MAGNE-TECH CORP DBA POWER MAGNETIC (USA)
SPECIFICATIONS
body_width1.438 INCHES NOMINAL IN
body_height1.625 INCHES NOMINAL IN
body_length1.938 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating200.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.187 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current47.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity4 WIRE LEAD
NSN5950-01-028-6694
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN PE121 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING HOLE DIAMETER: 0.187 INCHES NOMINAL SINGLE GROUP IN
•
IMPEDANCE RATING IN OHMS: 5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
BODY WIDTH: 1.438 INCHES NOMINAL IN
•
MOUNTING METHOD: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
•
FREQUENCY RATING: 200.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL SINGLE GROUP IN
IMPEDANCE RATING IN OHMS5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY WIDTH1.438 INCHES NOMINAL IN
MOUNTING METHODBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
FREQUENCY RATING200.0 HERTZ MINIMUM AND 6.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
INCLOSURE TYPEFULLY INCLOSED
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
WINDING OPERATING CURRENT47.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
40734Interchangeable
interchangeable cross-reference
interchangeable
40408Interchangeable
interchangeable cross-reference
interchangeable
RT8100-126Interchangeable
interchangeable cross-reference
interchangeable
AN1-4-1701-184PC36Interchangeable
interchangeable cross-reference
interchangeable
65958Interchangeable
interchangeable cross-reference
interchangeable
2-52924-81Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PE121?
PE121 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace PE121?
There are 25 known substitutes for PE121: 40734, 40408, RT8100-126 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PE121?
PE121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-028-6694. 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