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Technical Data Sheet
PartsTable / COMPONENT / 61709-203
61709-203 ✓ 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_length: 1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: SLOT SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT, mounting_slot_width: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM SINGLE GROUP IN, body_outside_diameter: 0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM 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 5950-01-279-8092, 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
61709-203
NSN: 5950-01-279-8092
FSC: 5950
CAGE: 12763 — DYNALEC CORPORATION (USA)
SPECIFICATIONS
body_length1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodSLOT SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_slot_width0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM SINGLE GROUP IN
body_outside_diameter0.920 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
impedance_rating_in_ohms1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity5 PIN
NSN5950-01-279-8092
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 61709-203 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING SHIELDING METHOD: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
MOUNTING METHOD: SLOT SINGLE GROUP
•
IMPEDANCE RATING IN OHMS: 1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
BODY LENGTH: 1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
WINDING SHIELDING METHODINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
FREQUENCY RATING300.0 HERTZ MINIMUM AND 3.3 KILOHERTZ MAXIMUM SINGLE COMPONENT
MOUNTING METHODSLOT SINGLE GROUP
IMPEDANCE RATING IN OHMS1500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.160 INCHES MINIMUM AND 1.200 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH1.420 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING20.0 DECIBELS SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
12197Interchangeable
interchangeable cross-reference
interchangeable
539JInterchangeable
interchangeable cross-reference
interchangeable
FC1242Interchangeable
interchangeable cross-reference
interchangeable
TT-P-59Interchangeable
interchangeable cross-reference
interchangeable
CS31T1C1DInterchangeable
interchangeable cross-reference
interchangeable
1131510G4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61709-203?
61709-203 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 61709-203?
There are 16 known substitutes for 61709-203: 12197, 539J, FC1242 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61709-203?
61709-203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-279-8092. 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