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GN2566-12 — Technical Data Sheet

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— · 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_style: BUTTON TYPE, W/MTG TABS, body_length: 0.125 INCHES NOMINAL IN, body_diameter: 0.651 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, terminal_surface_treatment: SILVER, terminal_type_and_quantity: 1 TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-235-2215, 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→ GN2566-12
NSN: 5910-00-235-2215
FSC: 5910
CAGE: 28528 — ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST (USA)
SPECIFICATIONS
body_styleBUTTON TYPE, W/MTG TABS
body_length0.125 INCHES NOMINAL IN
body_diameter0.651 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
terminal_surface_treatmentSILVER
terminal_type_and_quantity1 TAB, SOLDER LUG
tolerance_range_per_section-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designatorELECTRODE(S) GROUNDED TO CASE
capacitance_value_per_section3000.000 PICOFARADS SINGLE SECTION
insulation_resistance_at_reference_temp50000.0 MEGOHMS
nonderated_continuous_voltage_rating_and_type_per_section500.0 DC SINGLE SECTION
temp_coefficient_of_capacitance_range_per_section_in_ppm_per_deg_celsius-20.0 TO 100.0 SINGLE SECTION
NSN5910-00-235-2215
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN GN2566-12 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
BODY LENGTH: 0.125 INCHES NOMINAL IN
•
INSULATION RESISTANCE AT REFERENCE TEMP: 50000.0 MEGOHMS
•
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG
•
TERMINAL SURFACE TREATMENT: SILVER
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 500.0 DC SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
•
BODY DIAMETER: 0.651 INCHES NOMINAL IN
•
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -20.0 TO 100.0 SINGLE SECTION
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)
BODY LENGTH0.125 INCHES NOMINAL IN
INSULATION RESISTANCE AT REFERENCE TEMP50000.0 MEGOHMS
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG
TERMINAL SURFACE TREATMENTSILVER
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
BODY DIAMETER0.651 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 100.0 SINGLE SECTION
CAPACITANCE VALUE PER SECTION3000.000 PICOFARADS SINGLE SECTION
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
M10-E102GNInterchangeable
interchangeable cross-reference
interchangeable
4700CAInterchangeable
interchangeable cross-reference
interchangeable
M10Interchangeable
Ink-M10
interchangeable
638-00114A0-302KInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GN2566-12?
GN2566-12 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace GN2566-12?
There are 4 known substitutes for GN2566-12: M10-E102GN, 4700CA, M10 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GN2566-12?
GN2566-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-235-2215. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026