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Technical Data Sheet
CM77839 ✓ 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 LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: SUB-MINIATURE TWO PIN, bulb_style: T (TUBULAR), overall_length: 0.380 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, bulb_designator: T-1, rated_average_life: HOURS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-296-0488, 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
CM77839
NSN: 6240-00-296-0488
FSC: 6240
CAGE: 71744 — CHICAGO MINIATURE LIGHTING LLC DBA CHICAGO MINIATURE OPTOELECTRON (USA)
SPECIFICATIONS
base_styleSUB-MINIATURE TWO PIN
bulb_styleT (TUBULAR)
overall_length0.380 INCHES MAXIMUM IN
voltage_rating28.000 VOLTS NOMINAL
bulb_designatorT-1
rated_average_lifeHOURS
light_output_rating0.150 BEAM CANDLEPOWER NOMINAL SINGLE RATING
filament_designationCC-2F
average_life_rating_in_hours16000.0
emitted_light_characteristicWHITE
current_rating_for_which_designed0.024 AMPERES NOMINAL
filament_heavy_duty_service_ratingNOT RATED
NSN6240-00-296-0488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,INCANDESCENT TITLE COMPONENT PN CM77839 MFR LAMP,INCANDESCENT
KEY FEATURES
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
LIGHT OUTPUT RATING: 0.150 BEAM CANDLEPOWER NOMINAL SINGLE RATING
RATED AVERAGE LIFE: HOURS
VOLTAGE RATING: 28.000 VOLTS NOMINAL
BULB DESIGNATOR: T-1
EMITTED LIGHT CHARACTERISTIC: WHITE
BULB STYLE: T (TUBULAR)
BASE STYLE: SUB-MINIATURE TWO PIN
TECHNICAL CHARACTERISTICS (FLIS)
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
LIGHT OUTPUT RATING0.150 BEAM CANDLEPOWER NOMINAL SINGLE RATING
RATED AVERAGE LIFEHOURS
VOLTAGE RATING28.000 VOLTS NOMINAL
BULB DESIGNATORT-1
EMITTED LIGHT CHARACTERISTICWHITE
BULB STYLET (TUBULAR)
BASE STYLESUB-MINIATURE TWO PIN
CURRENT RATING FOR WHICH DESIGNED0.024 AMPERES NOMINAL
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
7839Interchangeable
interchangeable cross-reference
interchangeable
2B7839Interchangeable
interchangeable cross-reference
interchangeable
8B1109Interchangeable
interchangeable cross-reference
interchangeable
10548931Interchangeable
interchangeable cross-reference
interchangeable
0300D0027Interchangeable
interchangeable cross-reference
interchangeable
276293Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM77839?
CM77839 is a LAMP,INCANDESCENT.
What parts can replace CM77839?
There are 24 known substitutes for CM77839: 7839, 2B7839, 8B1109 and 21 more. Substitute compatibility should be verified for your specific system.
Is CM77839 still available?
CM77839 is currently cancelled.
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