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Technical Data Sheet
PartsTable / COMPONENT / 77L-701
77L-701 ✓ 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 impedance_rating_in_ohms: 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY, terminal_type_and_quantity: 4 TAB, SOLDER LUG, winding_function_and_quantity: 1 PRIMARY AND 1 SECONDARY 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 5950-00-976-9454, 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
77L-701
NSN: 5950-00-976-9454
FSC: 5950
CAGE: 03487 — ANDREA ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
impedance_rating_in_ohms600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity4 TAB, SOLDER LUG
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-976-9454
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 77L-701 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS300.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TERMINAL TYPE AND QUANTITY4 TAB, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
CH50Interchangeable
interchangeable cross-reference
interchangeable
103370Interchangeable
interchangeable cross-reference
interchangeable
SCD4541LInterchangeable
interchangeable cross-reference
interchangeable
CH-50TInterchangeable
interchangeable cross-reference
interchangeable
HUB-50Interchangeable
interchangeable cross-reference
interchangeable
HUB1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77L-701?
77L-701 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 77L-701?
There are 9 known substitutes for 77L-701: CH50, 103370, SCD4541L and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77L-701?
77L-701 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-976-9454. 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