The CAPACITOR SIGNAL is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. This part is cataloged in the U.S. Government catalog under NSN 5840-01-485-1878, 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.
SOLID STATE TWISTED PAIR PROTECTOR; PROTECT TELEPHONE TRUNKS; OPERATING VOLTAGE - PLUS/MINUS 75 VOLTS; CAPACITANCE - 5000 PF; MAX SURGE CURRENT - 4KA; OPERATING TEMP - MINUS 25, PLUS 25 DEG C DEGC
NSN
5840-01-485-1878
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SOLID STATE TWISTED PAIR PROTECTOR; PROTECT TELEPHONE TRUNKS; OPERATING VOLTAGE - PLUS/MINUS 75 VOLTS; CAPACITANCE - 5000 PF; MAX SURGE CURRENT - 4KA; OPERATING TEMP - MINUS 25, PLUS 25 DEG C DEGC
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
GENERAL CHARACTERISTICS ITEM DESCRIPTION
SOLID STATE TWISTED PAIR PROTECTOR; PROTECT TELEPHONE TRUNKS; OPERATING VOLTAGE - PLUS/MINUS 75 VOLTS; CAPACITANCE - 5000 PF; MAX SURGE CURRENT - 4KA; OPERATING TEMP - MINUS 25, PLUS 25 DEG C DEGC
OTHER ITEMS IN FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is IS-MPT-75?
IS-MPT-75 is a CAPACITOR SIGNAL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for IS-MPT-75?
IS-MPT-75 is cataloged in the U.S. Government catalog under NSN 5840-01-485-1878. This indicates validated use in U.S. government and defense supply chains.
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