78438356022HT

Würth Elektronik · magnetic · case 4020HT

inductance2.2e-06 (2.2 µ)
saturation_current3.7 (3.7)
rated_current5.9 (5.9)
dcr0.0322 (32.2 m)
srf3e+07 (30 M)
impedance_100mhz144 (144)
impedance_peak4110 (4.11 k)
impedance_peak_freq2.99e+07 (29.9 M)
device_typeinductor
familyWE-MAIA

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

Substitutes

Best 5 of 3491 scored candidates from other manufacturers (catalogue version 2705ed3e49cf9156).

PartManufacturerGradeDirectionFootprint
XFL4020-222MECoilcraftdrop_inupgradefits
SER3918H-2R2ML_Coilcraftdrop_inupgradefits
XGL4020-222MECoilcraftdrop_inupgradefits
XAL4020-222MECoilcraftminor_reviewmixedfits
XFL4020-222MECCoilcraftminor_reviewupgradeone_size_larger

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.