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Technical Data Sheet
WI-28T1PB15F ✓ 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 bulb_style: T (TUBULAR), overall_length: 0.555 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 0.672 WATTS, bulb_designator: T-1, special_features: POGO BAYONET BASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-491-7191, 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
WI-28T1PB15F
NSN: 6240-00-491-7191
FSC: 6240
CAGE: 27697 — DUPREE INC WESTERN INDICATOR CO DIV (USA)
SPECIFICATIONS
bulb_styleT (TUBULAR)
overall_length0.555 INCHES MAXIMUM IN
voltage_rating28.000 VOLTS NOMINAL
wattage_rating0.672 WATTS
bulb_designatorT-1
special_featuresPOGO BAYONET BASE
rated_average_lifeHOURS
light_center_length0.320 INCHES NOMINAL IN
light_output_rating0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
average_life_rating_in_hours16000.0
emitted_light_characteristicCOLORLESS
current_rating_for_which_designed0.024 AMPERES NOMINAL
NSN6240-00-491-7191
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN WI-28T1PB15F MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
BULB DESIGNATOR: T-1
LIGHT CENTER LENGTH: 0.320 INCHES NOMINAL IN
VOLTAGE RATING: 28.000 VOLTS NOMINAL
BULB STYLE: T (TUBULAR)
LIGHT OUTPUT RATING: 0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
EMITTED LIGHT CHARACTERISTIC: COLORLESS
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)
BULB DESIGNATORT-1
SPECIAL FEATURESPOGO BAYONET BASE
LIGHT CENTER LENGTH0.320 INCHES NOMINAL IN
VOLTAGE RATING28.000 VOLTS NOMINAL
BULB STYLET (TUBULAR)
LIGHT OUTPUT RATING0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
EMITTED LIGHT CHARACTERISTICCOLORLESS
RATED AVERAGE LIFEHOURS
CURRENT RATING FOR WHICH DESIGNED0.024 AMPERES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
ZV1009Interchangeable
interchangeable cross-reference
interchangeable
7049ZV1009Interchangeable
interchangeable cross-reference
interchangeable
40-0072Interchangeable
interchangeable cross-reference
interchangeable
7049Interchangeable
interchangeable cross-reference
interchangeable
5925RInterchangeable
interchangeable cross-reference
interchangeable
30243Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WI-28T1PB15F?
WI-28T1PB15F is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace WI-28T1PB15F?
There are 18 known substitutes for WI-28T1PB15F: ZV1009, 7049ZV1009, 40-0072 and 15 more. Substitute compatibility should be verified for your specific system.
Is WI-28T1PB15F still available?
WI-28T1PB15F is currently cancelled.
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