PartsTable
Technical Data Sheet
CTZ81H ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include body_style: ROTARY, body_height: 0.259 INCHES NOMINAL IN, body_diameter: 0.193 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED, terminal_length: 0.133 INCHES NOMINAL IN, nonderated_operating_temp: -25.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-372-8118, 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 CTZ81H
NSN: 5910-01-372-8118
FSC: 5910
CAGE: 7J054 — ALPS ELECTRONIC USA INC (USA)
SPECIFICATIONS
body_styleROTARY
body_height0.259 INCHES NOMINAL IN
body_diameter0.193 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
terminal_length0.133 INCHES NOMINAL IN
nonderated_operating_temp-25.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity3 TAB, SOLDER LUG
capacitance_range_in_picofarads+7.0 TO 70.0 SINGLE SECTION
quality_factor_at_25_deg_celsius300.0
nonderated_voltage_rating_and_type500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
mounting_facility_type_and_quantity1 TERMINAL
adjustment_device_drive_type_and_quantity1 ROTOR W/SCREWDRIVER SLOT
NSN5910-01-372-8118
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN CTZ81H MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
INCLOSURE TYPE: ENCAPSULATED
MOUNTING FACILITY TYPE AND QUANTITY: 1 TERMINAL
NONDERATED VOLTAGE RATING AND TYPE: 500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS: -200.0 TO 200.0 SINGLE SECTION
NONDERATED OPERATING TEMP: -25.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
QUALITY FACTOR AT 25 DEG CELSIUS: 300.0
CAPACITANCE RANGE IN PICOFARADS: +7.0 TO 70.0 SINGLE SECTION
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 (FLIS)
INCLOSURE TYPEENCAPSULATED
MOUNTING FACILITY TYPE AND QUANTITY1 TERMINAL
NONDERATED VOLTAGE RATING AND TYPE500.0 DC DIELECTRIC WITHSTANDING SINGLE SECTION
TOLERANCE OF TEMP COEFFICIENT IN PPM PER DEG CELSIUS-200.0 TO 200.0 SINGLE SECTION
NONDERATED OPERATING TEMP-25.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
QUALITY FACTOR AT 25 DEG CELSIUS300.0
CAPACITANCE RANGE IN PICOFARADS+7.0 TO 70.0 SINGLE SECTION
BODY HEIGHT0.259 INCHES NOMINAL IN
BODY STYLEROTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
C345Interchangeable
interchangeable cross-reference
interchangeable
C347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CTZ81H?
CTZ81H is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace CTZ81H?
There are 2 known substitutes for CTZ81H: C345, C347. Substitute compatibility should be verified for your specific system.
What is the NSN for CTZ81H?
CTZ81H is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-372-8118. This indicates validated use in U.S. government and defense supply chains.
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