78438356047HT

Würth Elektronik · magnetic · case 4020HT

inductance4.7e-06 (4.7 µ)
saturation_current2.35 (2.35)
rated_current3.7 (3.7)
dcr0.0748 (74.8 m)
srf1.8e+07 (18 M)
impedance_100mhz111 (111)
impedance_peak7020 (7.02 k)
impedance_peak_freq1.78e+07 (17.8 M)
device_typeinductor
familyWE-MAIA

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

Substitutes

Best 5 of 3658 scored candidates from other manufacturers (catalogue version 2705ed3e49cf9156).

PartManufacturerGradeDirectionFootprint
XFL4020-472MECoilcraftdrop_inupgradefits
SER3918H-4R7ML_Coilcraftdrop_inupgradefits
XGL4020-472MECoilcraftdrop_inupgradefits
VLS5030EX-4R7M-DTDKminor_reviewupgradeone_size_larger
XFL4020-472MECCoilcraftminor_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.