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R7291 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

R7291: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include body_style: PISTON, body_width: 34.3 MILLIMETERS NOMINAL MM, body_length: 91.4 MILLIMETERS NOMINAL MM, overall_width: 16.0 MILLIMETERS NOMINAL MM, inclosure_type: ENCASED, overall_length: 0.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5910-01-348-2814, 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→ R7291
NSN: 5910-01-348-2814
NIINs: 013482814, 014587799
FSC: 5910 — Capacitors
CAGE: 91293 — KNOWLES CAZENOVIA, INC. DIV JOHANSON MANUFACTURING (USA)
SPECIFICATIONS
body_stylePISTON
body_width34.3 MILLIMETERS NOMINAL MM
body_length91.4 MILLIMETERS NOMINAL MM
overall_width16.0 MILLIMETERS NOMINAL MM
inclosure_typeENCASED
overall_length0.400 INCHES NOMINAL IN
overall_diameter0.118 INCHES NOMINAL IN
special_featuresHIGH RELIABILITY
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 WIRE LEAD
capacitance_range_in_picofarads+0.8 TO 8.0 SINGLE SECTION
NSN5910-01-348-2814
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN R7291 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
•
INCLOSURE TYPE: ENCASED
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 350.0 SINGLE SECTION
•
BODY STYLE: PISTON
•
NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
•
OVERALL DIAMETER: 0.118 INCHES NOMINAL IN
•
CAPACITANCE RANGE IN PICOFARADS: +0.8 TO 8.0 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
NONDERATED VOLTAGE RATING AND TYPE500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
INCLOSURE TYPEENCASED
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS350.0 SINGLE SECTION
BODY STYLEPISTON
NONDERATED OPERATING TEMP-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
OVERALL DIAMETER0.118 INCHES NOMINAL IN
CAPACITANCE RANGE IN PICOFARADS+0.8 TO 8.0 SINGLE SECTION
OVERALL LENGTH0.400 INCHES NOMINAL IN
SPECIAL FEATURESHIGH RELIABILITY
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R7291?
R7291 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What is the NSN for R7291?
R7291 is cataloged in the U.S. Government catalog under NSN 5910-01-348-2814. This indicates validated use in U.S. government and defense supply chains.
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