PartsTable
Technical Data Sheet
PartsTable / MRO / C70-2
C70-2 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, TERMINAL(S) ON ONE END, body_width: 4.770 INCHES MAXIMUM IN, body_height: 6.850 INCHES MAXIMUM IN, body_length: 1.813 INCHES NOMINAL IN, body_diameter: 3.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-646-0072, 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
MRO→ MRO_GENERAL→ C70-2
NSN: 5950-00-646-0072
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
body_width4.770 INCHES MAXIMUM IN
body_height6.850 INCHES MAXIMUM IN
body_length1.813 INCHES NOMINAL IN
body_diameter3.375 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
features_providedMOUNTING HARDWARE AND HERMETICALLY SEALED CASE
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.391 INCHES NOMINAL SINGLE GROUP IN
NSN5950-00-646-0072
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN C70-2 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
BODY HEIGHT: 6.850 INCHES MAXIMUM IN
•
WINDING OPERATING VOLTAGE: 3.525 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.690 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
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)
FREQUENCY RATING50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING CURRENT70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY HEIGHT6.850 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE3.525 AC KILOVOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.690 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE208.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.560 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
103617Interchangeable
interchangeable cross-reference
interchangeable
102700Interchangeable
interchangeable cross-reference
interchangeable
1627Interchangeable
Microsoft 1627 AC Adapter for Surface Pro 3 Docking Station
interchangeable
BX5428Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C70-2?
C70-2 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace C70-2?
There are 4 known substitutes for C70-2: 103617, 102700, 1627 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C70-2?
C70-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-646-0072. 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