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Technical Data Sheet
B4626-AT302 ✓ 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 body_style: CYLINDRICAL W/ADJUSTMENT KNOB, overall_length: 7.968 INCHES NOMINAL IN, frequency_range: 10.000 HERTZ MINIMUM AND 500.000 KILOHERTZ MAXIMUM, overall_diameter: 2.371 INCHES NOMINAL IN, application_design: TRANSMISSION LINE, operating_temp_range: -28.0 TO 65.0 CELSIUS 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 5985-00-921-7805, 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
B4626-AT302
NSN: 5985-00-921-7805
FSC: 5985
CAGE: 06181 — PROBESCOPE CO INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL W/ADJUSTMENT KNOB
overall_length7.968 INCHES NOMINAL IN
frequency_range10.000 HERTZ MINIMUM AND 500.000 KILOHERTZ MAXIMUM
overall_diameter2.371 INCHES NOMINAL IN
application_designTRANSMISSION LINE
operating_temp_range-28.0 TO 65.0 CELSIUS DEGC
step_position_quantity11
scale_division_quantity10
impedance_rating_in_ohms600.0 INPUT-OUTPUT
terminal_type_and_quantity2 WIRE LEAD AND 1 THREADED STUD
attenuation_variation_methodSTEPPED
vernier_scale_division_quantity1
NSN5985-00-921-7805
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN B4626-AT302 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD AND 1 THREADED STUD
APPLICATION DESIGN: TRANSMISSION LINE
STEP POSITION QUANTITY: 11
FREQUENCY RANGE: 10.000 HERTZ MINIMUM AND 500.000 KILOHERTZ MAXIMUM
OPERATING TEMP RANGE: -28.0 TO 65.0 CELSIUS DEGC
IMPEDANCE RATING IN OHMS: 600.0 INPUT-OUTPUT
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 10.0
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)
TERMINAL TYPE AND QUANTITY2 WIRE LEAD AND 1 THREADED STUD
APPLICATION DESIGNTRANSMISSION LINE
STEP POSITION QUANTITY11
FREQUENCY RANGE10.000 HERTZ MINIMUM AND 500.000 KILOHERTZ MAXIMUM
OVERALL LENGTH7.968 INCHES NOMINAL IN
OPERATING TEMP RANGE-28.0 TO 65.0 CELSIUS DEGC
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 10.0
SCALE DIVISION QUANTITY10
ATTENUATION PER STEP IN DECIBELS1.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
900039-001Interchangeable
interchangeable cross-reference
interchangeable
PTT82Interchangeable
interchangeable cross-reference
interchangeable
NLW25-25Interchangeable
interchangeable cross-reference
interchangeable
042142Interchangeable
interchangeable cross-reference
interchangeable
0042142-0Interchangeable
interchangeable cross-reference
interchangeable
0042142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4626-AT302?
B4626-AT302 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace B4626-AT302?
There are 20 known substitutes for B4626-AT302: 900039-001, PTT82, NLW25-25 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4626-AT302?
B4626-AT302 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-921-7805. This indicates validated use in U.S. government and defense supply chains.
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