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Technical Data Sheet
20B1123 ✓ 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: 3.562 INCHES NOMINAL IN, body_height: 3.250 INCHES NOMINAL IN, body_length: 3.812 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: FLANGE AND SLOT SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-7488, 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
20B1123
NSN: 5950-00-647-7488
FSC: 5950
CAGE: 93663 — I T I ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_width3.562 INCHES NOMINAL IN
body_height3.250 INCHES NOMINAL IN
body_length3.812 INCHES NOMINAL IN
inclosure_typeOPEN
mounting_methodFLANGE AND SLOT SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_features12.6 WINDING CENTER TAP INTERNALLY GROUNDED
mounting_slot_width0.188 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
winding_operating_current300.0 MILLIAMPERES AC MAXIMUM AND 250.0 MILLIAMPERES AC MAXIMUM AND 1.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
winding_operating_voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
NSN5950-00-647-7488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 20B1123 MFR TRANSFORMER,POWER
KEY FEATURES
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY HEIGHT: 3.250 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT: 300.0 MILLIAMPERES AC MAXIMUM AND 250.0 MILLIAMPERES AC MAXIMUM AND 1.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY HEIGHT3.250 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE12.60 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT300.0 MILLIAMPERES AC MAXIMUM AND 250.0 MILLIAMPERES AC MAXIMUM AND 1.5 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING SLOT WIDTH0.188 INCHES NOMINAL SINGLE GROUP IN
BODY WIDTH3.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1804-1Interchangeable
interchangeable cross-reference
interchangeable
A1804-1Interchangeable
interchangeable cross-reference
interchangeable
D1020230Interchangeable
interchangeable cross-reference
interchangeable
44111Interchangeable
interchangeable cross-reference
interchangeable
503-S 41Interchangeable
interchangeable cross-reference
interchangeable
385-8700-1194391ALT8PC85Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20B1123?
20B1123 is a TRANSFORMER,POWER.
What parts can replace 20B1123?
There are 16 known substitutes for 20B1123: 1804-1, A1804-1, D1020230 and 13 more. Substitute compatibility should be verified for your specific system.
Is 20B1123 still available?
20B1123 is currently cancelled.
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