139780-1 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

139780-1: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include end_item_identification: COMLOG AMI, nonderated_operating_temp: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC, capacitance_range_in_picofarads: +0.6 TO 3.5 SINGLE SECTION, nonderated_voltage_rating_and_type: 500.0 DC CONTINUOUS SINGLE SECTION, adjustment_device_drive_type_and_quantity: 1 SLOTTED SCREW, insulation_dc_resistance_at_max_operating_temp: 10.0 GIGOHMS. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-359-3224, 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→ 139780-1

NSN: 5910-00-359-3224
NIINs: 003593224, 010436120, 015035072
FSC: 5910 — Capacitors
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

end_item_identification	COMLOG AMI
nonderated_operating_temp	-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
capacitance_range_in_picofarads	+0.6 TO 3.5 SINGLE SECTION
nonderated_voltage_rating_and_type	500.0 DC CONTINUOUS SINGLE SECTION
adjustment_device_drive_type_and_quantity	1 SLOTTED SCREW
insulation_dc_resistance_at_max_operating_temp	10.0 GIGOHMS
tolerance_of_temp_coefficient_in_ppm_per_deg_celsius	-50.0 TO 50.0 SINGLE SECTION
temp_coefficient_of_capacitance_in_ppm_per_deg_celsius	50.0 SINGLE SECTION
NSN	5910-00-359-3224

COMPONENT DIAGRAM

KEY FEATURES

•

NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC CONTINUOUS SINGLE SECTION

•

TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 50.0 SINGLE SECTION

•

NONDERATED OPERATING TEMP: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC

•

CAPACITANCE RANGE IN PICOFARADS: +0.6 TO 3.5 SINGLE SECTION

•

TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -50.0 TO 50.0 SINGLE SECTION

•

ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW

•

TEST DATA DOCUMENT: 45413-SK139780 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)

•

INSULATION DC RESISTANCE AT MAX OPERATING TEMP: 10.0 GIGOHMS

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 TYPE	500.0 DC CONTINUOUS SINGLE SECTION
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS	50.0 SINGLE SECTION
NONDERATED OPERATING TEMP	-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
CAPACITANCE RANGE IN PICOFARADS	+0.6 TO 3.5 SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS	-50.0 TO 50.0 SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY	1 SLOTTED SCREW
TEST DATA DOCUMENT	45413-SK139780 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
INSULATION DC RESISTANCE AT MAX OPERATING TEMP	10.0 GIGOHMS

SUBSTITUTES & CROSS-REFERENCES 2

139780-0001Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

SK139780-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 139780-1?

139780-1 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).

What parts can replace 139780-1?

There are 2 known substitutes for 139780-1: 139780-0001, SK139780-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 139780-1?

139780-1 is cataloged in the U.S. Government catalog under NSN 5910-00-359-3224. This indicates validated use in U.S. government and defense supply chains.

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139780-1 — CAPACITOR,VARIABLE,AIR DIELECTRI

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