651804-004 — CAPACITOR,VARIABLE,CERAMIC DIELE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

651804-004: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include body_style: IRREGULAR, overall_width: 2.848 INCHES NOMINAL IN, overall_height: 2.218 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, precious_material: SILVER, adjustment_device_torque: 2.500 INCH-OUNCES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-532-7002, 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→ 651804-004

NSN: 5910-00-532-7002
FSC: 5910 — Capacitors
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)

SPECIFICATIONS

body_style	IRREGULAR
overall_width	2.848 INCHES NOMINAL IN
overall_height	2.218 INCHES NOMINAL IN
overall_length	3.500 INCHES NOMINAL IN
precious_material	SILVER
adjustment_device_torque	2.500 INCH-OUNCES NOMINAL IN
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
capacitance_range_in_picofarads	+0.00 TO 28.78 SINGLE SECTION
tolerance_of_temp_coefficient_in_ppm_per_deg_celsius	-20.0 TO 10.0 SINGLE SECTION
temp_coefficient_of_capacitance_in_ppm_per_deg_celsius	40.0 SINGLE SECTION
NSN	5910-00-532-7002

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 40.0 SINGLE SECTION

•

BODY STYLE: IRREGULAR

•

NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

PRECIOUS MATERIAL: SILVER

•

CAPACITANCE RANGE IN PICOFARADS: +0.00 TO 28.78 SINGLE SECTION

•

TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -20.0 TO 10.0 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

OVERALL HEIGHT	2.218 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	40.0 SINGLE SECTION
BODY STYLE	IRREGULAR
NONDERATED OPERATING TEMP	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
PRECIOUS MATERIAL	SILVER
CAPACITANCE RANGE IN PICOFARADS	+0.00 TO 28.78 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS	-20.0 TO 10.0 SINGLE SECTION
OVERALL LENGTH	3.500 INCHES NOMINAL IN
OVERALL WIDTH	2.848 INCHES NOMINAL IN
ADJUSTMENT DEVICE TORQUE	2.500 INCH-OUNCES NOMINAL IN

OTHER ITEMS IN FSC 5910 — Capacitors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5910-00-000-1038 5910-00-000-1049 5910-00-000-1080 5910-00-000-6838 5910-00-001-1913 5910-00-001-2576 5910-00-001-2577 5910-00-001-2578

SUBSTITUTES & CROSS-REFERENCES 1

540-7117-005Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 651804-004?

651804-004 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 651804-004?

There is 1 known substitute for 651804-004: 540-7117-005. Substitute compatibility should be verified for your specific system.

What is the NSN for 651804-004?

651804-004 is cataloged in the U.S. Government catalog under NSN 5910-00-532-7002. This indicates validated use in U.S. government and defense supply chains.

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651804-004 — CAPACITOR,VARIABLE,CERAMIC DIELE

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