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Best Alternatives to DLW43SH101XK2L

Package: 1812 (4532 metric)Murata Manufacturing Co., Ltd.ChokesInductance: 100 uHRated Current: 200 mADC Resistance (max): 2.0 ΩRated Voltage: 50 V DCOperating Temperature: -40°C to +125°C

DLW43SH101XK2L is a 100uH, 200mA Murata 1812 common-mode choke. Alternatives need pinout and EMI validation.

AI replacement insight

Electrical riskmedium

Inductance differs from 100uH.

Package risklow

Kept parts use 1812.

Firmware risklow

Passive filter only.

Sourcing riskmedium

Lifecycle fields are sparse.

Can it be replaced directly?

Direct replacement for DLW43SH101XK2L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with DLW43SH510XK2L if lower inductance is acceptable.

Main risk

Changed inductance can reduce EMI attenuation.

Recommended alternatives

2
DLW43SH510XK2L package
DLW43SH510XK2L

Murata Electronics

Needs validationmedium risk

DLW43SH510XK2L is a same-series 1812 CMC candidate with lower 51uH inductance.

View details

Alternative comparison matrix

Feature / factorDLW43SH101XK2LDLW43SH510XK2LDLW43SH220XK2LB82789C223N2Compatibility / risk
Package18121812181218121812 — same case; DLW43SH220XK2L: same case; B82789C223N2: same case
Pinout4-pin4-pin4-pinmissing4-pin / missing — functions unchecked; DLW43SH220XK2L: functions unchecked; B82789C223N2: catalog pin_count 0
Application100uH CMC51uH CMC22uH CMC22uH CMC51uH CMC / 22uH CMC — lower inductance; DLW43SH220XK2L: much lower L; B82789C223N2: lower inductance
Current200mA230mA310mA250mA230mA / 310mA / 250mA — higher rating; DLW43SH220XK2L: higher rating; B82789C223N2: higher rating
Resistance2.0ohm1.0ohm--1.0ohm — lower DCR
Temperature-40 to +125C--40 to +125C--40 to +125C — range match
Voltage50V--missingmissing — not in fields

Application & sourcing insights

Questions & answers

Verified drop-in options for DLW43SH101XK2L are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.