CTM1687 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

CTM1687: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC 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 anode_type: PLAIN FOIL, body_style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END, body_length: 2.000 INCHES NOMINAL IN, body_diameter: 1.000 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, reliability_indicator: ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-816-0393, 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→ CTM1687

NSN: 5910-00-816-0393
FSC: 5910 — Capacitors
CAGE: 84171 — RHEINLANDER, ROBERT M (USA)

SPECIFICATIONS

anode_type	PLAIN FOIL
body_style	W/TWIST TAB MTG, TERMINAL(S) ON ONE END
body_length	2.000 INCHES NOMINAL IN
body_diameter	1.000 INCHES NOMINAL IN
features_provided	HERMETICALLY SEALED CASE
reliability_indicator	ESTABLISHED
electrical_polarization	NONPOLARIZED
nonderated_operating_temp	-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 TAB, SOLDER LUG
schematic_diagram_designator	NO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section	40.000 MICROFARADS SINGLE SECTION
nonderated_continuous_voltage_rating_and_type_per_section	350.0 DC SINGLE SECTION
NSN	5910-00-816-0393

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 1.000 INCHES NOMINAL IN

•

BODY STYLE: W/TWIST TAB MTG, TERMINAL(S) ON ONE END

•

NONDERATED OPERATING TEMP: -20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC

•

ELECTRICAL POLARIZATION: NONPOLARIZED

•

ANODE TYPE: PLAIN FOIL

•

FEATURES PROVIDED: HERMETICALLY SEALED CASE

•

NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 350.0 DC SINGLE SECTION

•

SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(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

BODY DIAMETER	1.000 INCHES NOMINAL IN
BODY STYLE	W/TWIST TAB MTG, TERMINAL(S) ON ONE END
NONDERATED OPERATING TEMP	-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
ELECTRICAL POLARIZATION	NONPOLARIZED
ANODE TYPE	PLAIN FOIL
FEATURES PROVIDED	HERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION	350.0 DC SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATOR	NO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH	2.000 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION	40.000 MICROFARADS SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 3

290-102Reference document

Same NSN cross-reference

Reference document — Secondary reference

290-0102-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

A0380Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CTM1687?

CTM1687 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace CTM1687?

There are 3 known substitutes for CTM1687: 290-102, 290-0102-00, A0380. Substitute compatibility should be verified for your specific system.

What is the NSN for CTM1687?

CTM1687 is cataloged in the U.S. Government catalog under NSN 5910-00-816-0393. This indicates validated use in U.S. government and defense supply chains.

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CTM1687 — CAPACITOR,FIXED,ELECTROLYTIC

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