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Technical Data Sheet
PartsTable / COMPONENT / 18740
18740 ✓ Verified by PartsTable
Trust · 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

Works with virtually any laptop from 65 to 120W. Ultra thin design (1.8 cm). Plug&Go automatic setup: easy&safe.

Stays cool during use. Fast charging (when connected to a 65, 70 of 90W laptop). .

Key specifications include body_width: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN, body_height: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN, body_length: 1.776 INCHES MINIMUM AND 1.786 INCHES MAXIMUM IN, overall_width: 6.000 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_length: 6.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-6187, 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
18740
NSN: 5950-00-647-6187
FSC: 5950
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
body_width1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
body_height1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
body_length1.776 INCHES MINIMUM AND 1.786 INCHES MAXIMUM IN
overall_width6.000 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length6.000 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresMELGISORB AG CALCIUM ALGINATE DRESSING; ALGINATE WITH CARBOXYMETHYLCELLULOSE FIBERS AND IONIC SILVER; STERILE; 6 IN X 6 IN; PACKAGE OF 100 IN
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-647-6187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trust CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 18740 MFR Trust CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
BODY HEIGHT: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
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)
BODY HEIGHT1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING VOLTAGE110.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
BB22125Interchangeable
interchangeable cross-reference
interchangeable
5859Interchangeable
interchangeable cross-reference
interchangeable
236Interchangeable
interchangeable cross-reference
interchangeable
18740Interchangeable
interchangeable cross-reference
interchangeable
528-236Interchangeable
interchangeable cross-reference
interchangeable
5859-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18740?
18740 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Trust.
What parts can replace 18740?
There are 15 known substitutes for 18740: BB22125, 5859, 236 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18740?
18740 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-6187. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026