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PartsTable / COMPONENT / 128SCSEA12
128SCSEA12 ✓ 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_length: 1.690 INCHES NOMINAL IN, overall_width: 1.500 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 1.750 INCHES NOMINAL IN, mounting_method: THREADED 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 5950-00-019-5915, 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
128SCSEA12
NSN: 5950-00-019-5915
FSC: 5950
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_length1.690 INCHES NOMINAL IN
overall_width1.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.750 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage199.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN5950-00-019-5915
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 128SCSEA12 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
WINDING OPERATING VOLTAGE: 199.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
BODY LENGTH: 1.690 INCHES NOMINAL IN
•
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.060 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE199.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
THREAD QUANTITY PER INCH32 SINGLE GROUP
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH1.690 INCHES NOMINAL IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.060 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY5 SOLDER STUD
WINDING OPERATING CURRENT1.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
DM15-100JInterchangeable
interchangeable cross-reference
interchangeable
942339-5Interchangeable
interchangeable cross-reference
interchangeable
12522Interchangeable
interchangeable cross-reference
interchangeable
100658Interchangeable
interchangeable cross-reference
interchangeable
P2Interchangeable
interchangeable cross-reference
interchangeable
227XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128SCSEA12?
128SCSEA12 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 128SCSEA12?
There are 22 known substitutes for 128SCSEA12: DM15-100J, 942339-5, 12522 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128SCSEA12?
128SCSEA12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-019-5915. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026