74405042010

Würth Elektronik · magnetic · case 4020

inductance1e-06 (1000 n)
saturation_current9.5 (9.5)
rated_current4 (4)
dcr0.026 (26 m)
device_typeinductor
familyWE-LQS

Report a problem with this part (opens a public GitHub issue) · data quality

Substitutes

Best 5 of 3458 scored candidates from other manufacturers (catalogue version 2705ed3e49cf9156).

PartManufacturerGradeDirectionFootprint
SER3918H-1R0ML_Coilcraftdrop_inupgradefits
XGL4020-102MECoilcraftdrop_inupgradefits
XAL4020-102MECoilcraftminor_reviewmixedfits
LQH55DN1R0M03LMurataminor_reviewupgradeone_size_larger
VLS3015ET-1R0NTDKminor_reviewupgradesmaller

Grades: drop_in, minor_review, major_review, redesign, no_substitute. “unverified” means a record is silent on that point, not that the part passed it. full cross-reference as JSON.

Values are SI base units; a spec not listed is not stated in the part's record (it is not zero). Machine access: MCP at /mcp, /llms.txt. Open catalogue — Kelvin.