Name: CAPACITOR,FIXED,CERAMIC DIELECTR
Brand: Unknown
SKU: CKR11BX221KR

CKR11BX221KR ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: CERAMIC CASE, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.160 INCHES NOMINAL IN, body_diameter: 0.090 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, terminal_diameter: 0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM 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 5910-01-431-5489, 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→ CKR11BX221KR

NSN: 5910-01-431-5489
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	CERAMIC CASE
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_length	0.160 INCHES NOMINAL IN
body_diameter	0.090 INCHES NOMINAL IN
terminal_length	1.500 INCHES NOMINAL IN
terminal_diameter	0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
reliability_indicator	ESTABLISHED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
specification/standard_data	81349-MIL-C-39014/5 GOVERNMENT SPECIFICATION
tolerance_range_per_section	-10.00 TO 10.00 PERCENT SINGLE SECTION
schematic_diagram_designator	NO COMMON OR GROUNDED ELECTRODE(S)
NSN	5910-01-431-5489

COMPONENT DIAGRAM

KEY FEATURES

•

RELIABILITY FAILURE RATE LEVEL IN PERCENT: 2.0000

•

TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION

•

TERMINAL DIAMETER: 0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN

•

DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 2.5000

•

INSULATION RESISTANCE AT REFERENCE TEMP: 100000.0 MEGOHMS

•

MATERIAL: CERAMIC CASE

•

BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS

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)

RELIABILITY FAILURE RATE LEVEL IN PERCENT	2.0000
TERMINAL TYPE AND QUANTITY	2 UNINSULATED WIRE LEAD
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	100.0 DC SINGLE SECTION
TERMINAL DIAMETER	0.015 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT	2.5000
INSULATION RESISTANCE AT REFERENCE TEMP	100000.0 MEGOHMS
MATERIAL	CERAMIC CASE
BODY STYLE	W/O MTG FACILITIES, AXIAL TERMINALS
TOLERANCE RANGE PER SECTION	-10.00 TO 10.00 PERCENT SINGLE SECTION
TERMINAL LENGTH	1.500 INCHES NOMINAL IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 5

C11A201KInterchangeable

interchangeable cross-reference

interchangeable

2548583-17Interchangeable

interchangeable cross-reference

interchangeable

4753A-221KInterchangeable

interchangeable cross-reference

interchangeable

M39014/05-2025Interchangeable

Same NIIN cross-reference

interchangeable

MIL-PRF-39014/5Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is CKR11BX221KR?

CKR11BX221KR is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).

What parts can replace CKR11BX221KR?

There are 5 known substitutes for CKR11BX221KR: C11A201K, 2548583-17, 4753A-221K and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for CKR11BX221KR?

CKR11BX221KR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-431-5489. This indicates validated use in U.S. government and defense supply chains.

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