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Technical Data Sheet
B75549 ✓ 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 SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include end_item_identification: T-28 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-536-2534, 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
B75549
NSN: 1620-00-536-2534
FSC: 1620
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
end_item_identificationT-28 AIRCRAFT
NSN1620-00-536-2534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,THYRISTOR TITLE COMPONENT PN B75549 MFR SEMICONDUCTOR DEVICE,T
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONT-28 AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2N3669Interchangeable
interchangeable cross-reference
interchangeable
RELEASE4898Interchangeable
interchangeable cross-reference
interchangeable
S59-167Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B75549?
B75549 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace B75549?
There are 3 known substitutes for B75549: 2N3669, RELEASE4898, S59-167. Substitute compatibility should be verified for your specific system.
What is the NSN for B75549?
B75549 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-536-2534. This indicates validated use in U.S. government and defense supply chains.
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