PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SC-B-90631
SC-B-90631 ✓ 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: 2.250 INCHES NOMINAL IN, body_height: 2.875 INCHES MAXIMUM IN, body_length: 4.125 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND SLOT SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 15.0 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 5950-00-567-2580, 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
SC-B-90631
NSN: 5950-00-567-2580
FSC: 5950
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_width2.250 INCHES NOMINAL IN
body_height2.875 INCHES MAXIMUM IN
body_length4.125 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND SLOT SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_slot_width0.218 INCHES NOMINAL SINGLE GROUP IN
transformer_functionLINE
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp105.0 CELSIUS DEGC
impedance_rating_in_ohms250.0 NOMINAL AND 500.0 NOMINAL AND 1000.0 NOMINAL AND 2500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
winding_operating_current350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
NSN5950-00-567-2580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN SC-B-90631 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 7 TAB, SOLDER LUG
•
TRANSFORMER FUNCTION: LINE
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING METHOD: FLANGE AND SLOT SINGLE GROUP
•
IMPEDANCE RATING IN OHMS: 15.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 3.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING CURRENT: 350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY7 TAB, SOLDER LUG
TRANSFORMER FUNCTIONLINE
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING METHODFLANGE AND SLOT SINGLE GROUP
IMPEDANCE RATING IN OHMS15.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
IMPEDANCE RATING IN OHMS250.0 NOMINAL AND 500.0 NOMINAL AND 1000.0 NOMINAL AND 2500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING CURRENT350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
MAXIMUM TRANSFORMER POWER RATING25.0 WATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
150 HInterchangeable
interchangeable cross-reference
interchangeable
44178Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
VX32Interchangeable
interchangeable cross-reference
interchangeable
32Interchangeable
interchangeable cross-reference
interchangeable
614Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-90631?
SC-B-90631 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace SC-B-90631?
There are 16 known substitutes for SC-B-90631: 150 H, 44178, GGG-D-751 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-90631?
SC-B-90631 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-567-2580. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026