901185-4 — CAPACITOR-RESISTOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

901185-4: 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: COPPER, assembly_form: BOARD MOUNTED, overall_width: 1.125 INCHES NOMINAL IN, overall_height: 0.094 INCHES NOMINAL IN, overall_length: 2.670 INCHES NOMINAL IN, mounting_method: BRACKET(S). This part is cataloged in the U.S.

Government catalog under NSN 5915-00-820-8511, 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→ 901185-4

NSN: 5915-00-820-8511
NIINs: 008208511, 012648020
FSC: 5915 — Filters and Networks
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)

SPECIFICATIONS

material	COPPER
assembly_form	BOARD MOUNTED
overall_width	1.125 INCHES NOMINAL IN
overall_height	0.094 INCHES NOMINAL IN
overall_length	2.670 INCHES NOMINAL IN
mounting_method	BRACKET(S)
surface_treatment	TIN
body_cross-sectional_shape	RECTANGULAR W/SQUARE ENDS
terminal_type_and_quantity	2 SOLDER STUD
capacitance_value_per_function	110.0 PICOFARADS CAPACITOR C1
electrical_resistance_per_function	100.0 KILOHMS RESISTOR R1 AND 100.0 KILOHMS RESISTOR R2 AND 100.0 KILOHMS RESISTOR R3 AND 15.0 KILOHMS RESISTOR R4
dc_voltage_rating_per_function_in_volts	250.0 CAPACITOR C1
NSN	5915-00-820-8511

COMPONENT DIAGRAM

KEY FEATURES

•

CAPACITANCE TOLERANCE PER FUNCTION IN PERCENT: -2.0 TO 2.0 CAPACITOR C1

•

RESISTOR POWER DISSIPATION RATING PER FUNCTION IN WATTS: 20.000 RESISTOR R1 AND 20.000 RESISTOR R2 AND 20.000 RESISTOR R3 AND 2.000 RESISTOR R4

•

RESISTANCE TOLERANCE PER FUNCTION IN PERCENT: -1.0 TO 1.0 ALL RESISTORS

•

ASSEMBLY FORM: BOARD MOUNTED

•

MOUNTING METHOD: BRACKET(S)

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	-2.0 TO 2.0 CAPACITOR C1
OVERALL HEIGHT	0.094 INCHES NOMINAL IN
RESISTOR POWER DISSIPATION RATING PER FUNCTION IN WATTS	20.000 RESISTOR R1 AND 20.000 RESISTOR R2 AND 20.000 RESISTOR R3 AND 2.000 RESISTOR R4
RESISTANCE TOLERANCE PER FUNCTION IN PERCENT	-1.0 TO 1.0 ALL RESISTORS
ASSEMBLY FORM	BOARD MOUNTED
MOUNTING METHOD	BRACKET(S)
OVERALL LENGTH	5.250 INCHES NOMINAL IN
OVERALL WIDTH	1.125 INCHES NOMINAL IN
ELECTRICAL RESISTANCE PER FUNCTION	100.0 KILOHMS RESISTOR R1 AND 100.0 KILOHMS RESISTOR R2 AND 100.0 KILOHMS RESISTOR R3 AND 15.0 KILOHMS RESISTOR R4
CAPACITANCE VALUE PER FUNCTION	110.0 PICOFARADS CAPACITOR C1

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 901185-4?

901185-4 is a CAPACITOR-RESISTOR. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 901185-4?

901185-4 is cataloged in the U.S. Government catalog under NSN 5915-00-820-8511. This indicates validated use in U.S. government and defense supply chains.

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901185-4 — CAPACITOR-RESISTOR

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