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Technical Data Sheet
2540 ✓ 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 color: AMBER OR BROWN, cover: NOT PROVIDED, phase: THREE SINGLE VOLTAGE RATING, shape: ROUND, width: 11.000 INCHES NOMINAL IN, length: 14.000 INCHES NOMINAL 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 6625-00-534-7873, 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
2540
NSN: 6625-00-534-7873
FSC: 6625
CAGE: 55026 — SIMPSON ELECTRIC COMPANY, INC. (USA)
SPECIFICATIONS
colorAMBER OR BROWN
coverNOT PROVIDED
phaseTHREE SINGLE VOLTAGE RATING
shapeROUND
width11.000 INCHES NOMINAL IN
length14.000 INCHES NOMINAL IN
materialCERAMIC ENCLOSURE
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
thickness0.049 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
unit_typeBLANK
base_colorWHITE
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
NSN6625-00-534-7873
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,THYRISTOR TITLE COMPONENT PN 2540 MFR SEMICONDUCTOR DEVICE,T
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
933B055294Interchangeable
interchangeable cross-reference
interchangeable
55294Interchangeable
interchangeable cross-reference
interchangeable
055294Interchangeable
interchangeable cross-reference
interchangeable
02540Interchangeable
interchangeable cross-reference
interchangeable
1227C2540-0-100Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2540?
2540 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2540?
There are 5 known substitutes for 2540: 933B055294, 55294, 055294 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2540?
2540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-534-7873. This indicates validated use in U.S. government and defense supply chains.
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