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Technical Data Sheet
PartsTable / COMPONENT / H20640C
H20640C ✓ 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: 2.375 INCHES MAXIMUM IN, body_height: 3.000 INCHES MAXIMUM IN, body_length: 2.562 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 320.0 HERTZ MINIMUM AND 1.0 KILOHERTZ 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 5950-00-647-8093, 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
H20640C
NSN: 5950-00-647-8093
FSC: 5950
CAGE: 53342 — OPT INDUSTRIES INC DIV OF ELECTRONIKA INC (USA)
SPECIFICATIONS
body_width2.375 INCHES MAXIMUM IN
body_height3.000 INCHES MAXIMUM IN
body_length2.562 INCHES MAXIMUM IN
inclosure_typeOPEN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating320.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp85.0 CELSIUS DEGC
mounting_hole_diameter0.157 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current8.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN5950-00-647-8093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN H20640C MFR TRANSFORMER,POWER
KEY FEATURES
•
MAXIMUM OPERATING TEMP: 85.0 CELSIUS DEGC
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INCLOSURE TYPE: OPEN
•
WINDING OPERATING VOLTAGE: 5.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
•
MOUNTING HOLE DIAMETER: 0.157 INCHES NOMINAL SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP85.0 CELSIUS DEGC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INCLOSURE TYPEOPEN
WINDING OPERATING VOLTAGE5.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
MOUNTING HOLE DIAMETER0.157 INCHES NOMINAL SINGLE GROUP IN
WINDING OPERATING CURRENT10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING OPERATING CURRENT8.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
TERMINAL TYPE AND QUANTITY7 WIRE HOOK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
80124Interchangeable
interchangeable cross-reference
interchangeable
327C920H09Interchangeable
interchangeable cross-reference
interchangeable
5165241-5Interchangeable
interchangeable cross-reference
interchangeable
42-01200Interchangeable
interchangeable cross-reference
interchangeable
42-81124Interchangeable
interchangeable cross-reference
interchangeable
651-463Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H20640C?
H20640C is a TRANSFORMER,POWER.
What parts can replace H20640C?
There are 6 known substitutes for H20640C: 80124, 327C920H09, 5165241-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H20640C?
H20640C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-8093. 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