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Technical Data Sheet
ATT-0290-20-SMA-02 ✓ Verified by PartsTable
· COMPONENT
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

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 material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE, overall_length: 1.020 INCHES NOMINAL IN, frequency_range: 0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-009-6437, 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
ATT-0290-20-SMA-02
NSN: 5985-01-009-6437
FSC: 5985
CAGE: 34078 — CINCH CONNECTIVITY SOLUTIONS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE
overall_length1.020 INCHES NOMINAL IN
frequency_range0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.290 INCHES NOMINAL IN
surface_treatmentPASSIVATE BODY
application_designTRANSMISSION LINE
operating_temp_range-65.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.07
NSN5985-01-009-6437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN ATT-0290-20-SMA-02 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
APPLICATION DESIGN: TRANSMISSION LINE
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE: +0.0 TO 18.0 GIGAHERTZ
COAXIAL CONNECTOR SERIES DESIGNATION: SMA
INPUT IMPEDANCE RATING IN OHMS: 50.0
OVERALL DIAMETER: 0.290 INCHES NOMINAL IN
MOUNTING METHOD: CONNECTOR
POWER RATING: 2.0 WATTS AVERAGE
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)
APPLICATION DESIGNTRANSMISSION LINE
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+0.0 TO 18.0 GIGAHERTZ
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
INPUT IMPEDANCE RATING IN OHMS50.0
OVERALL DIAMETER0.290 INCHES NOMINAL IN
MOUNTING METHODCONNECTOR
POWER RATING2.0 WATTS AVERAGE
ATTENUATION ACCURACY IN DECIBELS-0.50 TO 0.50
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
162D020Interchangeable
interchangeable cross-reference
interchangeable
29-020Interchangeable
interchangeable cross-reference
interchangeable
162D011Interchangeable
interchangeable cross-reference
interchangeable
REF2688036REVHInterchangeable
interchangeable cross-reference
interchangeable
241-900-001Interchangeable
interchangeable cross-reference
interchangeable
RE-F2688036PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ATT-0290-20-SMA-02?
ATT-0290-20-SMA-02 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace ATT-0290-20-SMA-02?
There are 18 known substitutes for ATT-0290-20-SMA-02: 162D020, 29-020, 162D011 and 15 more. Substitute compatibility should be verified for your specific system.
Is ATT-0290-20-SMA-02 still available?
ATT-0290-20-SMA-02 is currently cancelled.
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