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WE1656 ✓ 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,POWER is a the manufacturer industrial component. Key specifications include body_width: 3.500 INCHES MAXIMUM IN, body_height: 1.800 INCHES MAXIMUM IN, body_length: 3.810 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL 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 5950-01-100-8559, 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
WE1656
NSN: 5950-01-100-8559
FSC: 5950
CAGE: 26543 — WEMS ELECTRONICS TRANSFORMER GROUP (USA)
SPECIFICATIONS
body_width3.500 INCHES MAXIMUM IN
body_height1.800 INCHES MAXIMUM IN
body_length3.810 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp125.0 CELSIUS DEGC
mounting_hole_diameter0.161 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNALLY SHIELDED SINGLE COMPONENT
winding_operating_current1.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage10.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
NSN5950-01-100-8559
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN WE1656 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING OPERATING VOLTAGE: 10.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
•
BODY WIDTH: 3.500 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.161 INCHES NOMINAL SINGLE GROUP IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
TERMINAL TYPE AND QUANTITY: 12 TAB, SOLDER LUG
•
WINDING OPERATING CURRENT: 1.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
•
BODY HEIGHT: 1.800 INCHES MAXIMUM IN
•
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE10.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
BODY WIDTH3.500 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.161 INCHES NOMINAL SINGLE GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY12 TAB, SOLDER LUG
WINDING OPERATING CURRENT1.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
BODY HEIGHT1.800 INCHES MAXIMUM IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TRANSFORMER WINDING CONNECTION TYPEDELTA-DELTA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
12030Interchangeable
interchangeable cross-reference
interchangeable
416-0582Interchangeable
interchangeable cross-reference
interchangeable
0-33259Interchangeable
interchangeable cross-reference
interchangeable
816-E0V16Interchangeable
interchangeable cross-reference
interchangeable
233-0023-99Interchangeable
interchangeable cross-reference
interchangeable
R15287Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WE1656?
WE1656 is a TRANSFORMER,POWER.
What parts can replace WE1656?
There are 22 known substitutes for WE1656: 12030, 416-0582, 0-33259 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WE1656?
WE1656 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-100-8559. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026