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Technical Data Sheet
278-0450-040 ✓ 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 rating_method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY, turn_quantity: 4 SINGLE COMPONENT SINGLE SECONDARY, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: OPEN, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 225.0 MEGAHERTZ MINIMUM AND 378.0 MEGAHERTZ 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 5950-01-269-3280, 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
278-0450-040
NSN: 5950-01-269-3280
FSC: 5950
CAGE: 7W259 — TECAL MANUFACTURING, L.L.C (USA)
SPECIFICATIONS
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
turn_quantity4 SINGLE COMPONENT SINGLE SECONDARY
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating225.0 MEGAHERTZ MINIMUM AND 378.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
special_featuresTAPS FROM PRIMARY AND SECONDARY WINDINGS TIED TOGETHER
features_providedTINNED WIRE LEADS
transformer_functionOUTPUT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp125.0 CELSIUS DEGC
winding_conductor_size0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
NSN5950-01-269-3280
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 278-0450-040 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
MAXIMUM OPERATING TEMP: 125.0 CELSIUS DEGC
RATING METHOD: WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
WINDING CONDUCTOR SIZE: 0.00631 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
MOUNTING METHOD: TERMINAL SINGLE GROUP
FREQUENCY RATING: 225.0 MEGAHERTZ MINIMUM AND 378.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
TRANSFORMER FUNCTION: OUTPUT
INCLOSURE TYPE: OPEN
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP125.0 CELSIUS DEGC
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
WINDING CONDUCTOR SIZE0.00631 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
SPECIAL FEATURESTAPS FROM PRIMARY AND SECONDARY WINDINGS TIED TOGETHER
MOUNTING METHODTERMINAL SINGLE GROUP
FREQUENCY RATING225.0 MEGAHERTZ MINIMUM AND 378.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
TRANSFORMER FUNCTIONOUTPUT
INCLOSURE TYPEOPEN
RELIABILITY INDICATORNOT ESTABLISHED
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONMOISTURE RESISTANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
29287AInterchangeable
interchangeable cross-reference
interchangeable
38025AInterchangeable
interchangeable cross-reference
interchangeable
218140Interchangeable
interchangeable cross-reference
interchangeable
74468072003Interchangeable
interchangeable cross-reference
interchangeable
A5-95Interchangeable
interchangeable cross-reference
interchangeable
30-00550-0040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 278-0450-040?
278-0450-040 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 278-0450-040?
There are 10 known substitutes for 278-0450-040: 29287A, 38025A, 218140 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 278-0450-040?
278-0450-040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-269-3280. This indicates validated use in U.S. government and defense supply chains.
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