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Technical Data Sheet
40977 ✓ 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 material: CERAMIC ENCLOSURE, body_length: 0.390 INCHES MAXIMUM IN, overall_width: 0.390 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY, inclosure_type: FULLY INCLOSED, overall_height: 0.275 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 5950-00-104-7526, 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
40977
NSN: 5950-00-104-7526
FSC: 5950
CAGE: 22558 — COAST/ADVANCED CHIP MAGNETICS, INC. (USA)
SPECIFICATIONS
materialCERAMIC ENCLOSURE
body_length0.390 INCHES MAXIMUM IN
overall_width0.390 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
inclosure_typeFULLY INCLOSED
overall_height0.275 INCHES MAXIMUM IN
overall_length0.275 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
frequency_rating25.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
inductance_rating0.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-104-7526
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 40977 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
MAXIMUM OPERATING TEMP: 100.0 CELSIUS DEGC
BODY LENGTH: 0.390 INCHES MAXIMUM IN
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MOUNTING METHOD: TERMINAL SINGLE GROUP
BODY OUTSIDE DIAMETER: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
INDUCTANCE RATING: 0.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP100.0 CELSIUS DEGC
BODY LENGTH0.390 INCHES MAXIMUM IN
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
BODY OUTSIDE DIAMETER0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
INDUCTANCE RATING0.30 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
62403Interchangeable
interchangeable cross-reference
interchangeable
40977Interchangeable
interchangeable cross-reference
interchangeable
11227Interchangeable
interchangeable cross-reference
interchangeable
77746 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
VI-2379Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40977?
40977 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 40977?
There are 5 known substitutes for 40977: 62403, 40977, 11227 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40977?
40977 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-104-7526. This indicates validated use in U.S. government and defense supply chains.
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