A2786 — CAPACITOR-RESISTOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A2786: CAPACITOR-RESISTOR.

The CAPACITOR-RESISTOR is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ALUMINUM OR STEEL CASE, assembly_form: ENCASED, overall_length: 1.250 INCHES NOMINAL IN, mounting_method: CLAMP, overall_diameter: 0.438 INCHES NOMINAL IN, terminal_type_and_quantity: 2 WIRE LEAD. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-058-8777, 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→ A2786

NSN: 5915-00-058-8777
FSC: 5915 — Filters and Networks
CAGE: 04643 — COMTEC INFORMATION SYSTEMS INC DIGITRONICS DIV (USA)

SPECIFICATIONS

material	ALUMINUM OR STEEL CASE
assembly_form	ENCASED
overall_length	1.250 INCHES NOMINAL IN
mounting_method	CLAMP
overall_diameter	0.438 INCHES NOMINAL IN
terminal_type_and_quantity	2 WIRE LEAD
schematic_diagram_designator	CAPACITOR, 1 RESISTOR
capacitance_value_per_function	100000.0 PICOFARADS CAPACITOR C1
electrical_resistance_per_function	100.0 OHMS RESISTOR R1
dc_voltage_rating_per_function_in_volts	400.0 CAPACITOR C1
resistance_tolerance_per_function_in_percent	-5.0 TO 5.0 RESISTOR R1
capacitance_tolerance_per_function_in_percent	-20.0 TO 20.0 CAPACITOR C1
NSN	5915-00-058-8777

COMPONENT DIAGRAM

KEY FEATURES

•

CAPACITANCE TOLERANCE PER FUNCTION IN PERCENT: -20.0 TO 20.0 CAPACITOR C1

•

RESISTOR POWER DISSIPATION RATING PER FUNCTION IN WATTS: 0.250 RESISTOR R1

•

RESISTANCE TOLERANCE PER FUNCTION IN PERCENT: -5.0 TO 5.0 RESISTOR R1

•

ASSEMBLY FORM: ENCASED

•

OVERALL DIAMETER: 0.438 INCHES NOMINAL IN

•

MOUNTING METHOD: CLAMP

•

ELECTRICAL RESISTANCE PER FUNCTION: 100.0 OHMS RESISTOR R1

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

CAPACITANCE TOLERANCE PER FUNCTION IN PERCENT	-20.0 TO 20.0 CAPACITOR C1
RESISTOR POWER DISSIPATION RATING PER FUNCTION IN WATTS	0.250 RESISTOR R1
RESISTANCE TOLERANCE PER FUNCTION IN PERCENT	-5.0 TO 5.0 RESISTOR R1
ASSEMBLY FORM	ENCASED
OVERALL DIAMETER	0.438 INCHES NOMINAL IN
MOUNTING METHOD	CLAMP
OVERALL LENGTH	1.250 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER FUNCTION	100.0 OHMS RESISTOR R1
SCHEMATIC DIAGRAM DESIGNATOR	CAPACITOR, 1 RESISTOR
CAPACITANCE VALUE PER FUNCTION	100000.0 PICOFARADS CAPACITOR C1

SUBSTITUTES & CROSS-REFERENCES 3

1NR180AReference document

Same NSN cross-reference

Reference document — Design control — primary reference

INR180AReference document

Same NSN cross-reference

Reference document — Secondary reference

AA2786Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A2786?

A2786 is a CAPACITOR-RESISTOR. It is classified as a MRO (MRO_GENERAL).

What parts can replace A2786?

There are 3 known substitutes for A2786: 1NR180A, INR180A, AA2786. Substitute compatibility should be verified for your specific system.

What is the NSN for A2786?

A2786 is cataloged in the U.S. Government catalog under NSN 5915-00-058-8777. This indicates validated use in U.S. government and defense supply chains.

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