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40640-6 — Technical Data Sheet

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Legrand · 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 ASSEMBLY is a Legrand industrial component. Key specifications include body_length: 3.375 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: SWINGING, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, winding_quantity: 1 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 5950-00-235-7112, 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
40640-6
NSN: 5950-00-235-7112
FSC: 5950
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
body_length3.375 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeSWINGING
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
special_featuresBRAND NAME DESCRIPTION CUCF-4;ADDITIONAL ITEM INFORMATION 26X200 CUCF-4 951;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
winding_quantity1 SINGLE COMPONENT
inductance_rating12.00 HENRY MINIMUM AND 20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
body_outside_diameter2.500 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.125 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current1.0 MILLIAMPERES DC MINIMUM AND 75.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN5950-00-235-7112
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand SEMICONDUCTOR DEVICE ASSEMBLY TITLE COMPONENT PN 40640-6 MFR Legrand SEMICONDUCTOR DEVICE A
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
BODY LENGTH: 3.375 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 1.0 MILLIAMPERES DC MINIMUM AND 75.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
INDUCTANCE RATING: 12.00 HENRY MINIMUM AND 20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
BODY OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
BODY LENGTH3.375 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL SINGLE GROUP IN
WINDING OPERATING CURRENT1.0 MILLIAMPERES DC MINIMUM AND 75.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
INCLOSURE TYPEHERMETICALLY SEALED
INDUCTANCE RATING12.00 HENRY MINIMUM AND 20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
WINDING QUANTITY1 SINGLE COMPONENT
BODY OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
CVCPICInterchangeable
interchangeable cross-reference
interchangeable
40640Interchangeable
interchangeable cross-reference
interchangeable
P7710012-5Interchangeable
Reactor
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40640-6?
40640-6 is a SEMICONDUCTOR DEVICE ASSEMBLY manufactured by Legrand.
What parts can replace 40640-6?
There are 3 known substitutes for 40640-6: CVCPIC, 40640, P7710012-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 40640-6?
40640-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-235-7112. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026