WE-LF SMT Common Mode Power Line Choke | Passive Components | Würth Elektronik Product Catalog

OverviewAll product units Product unitPassive Components Product groupEMC Components Product familyCommon Mode Chokes for Mains Power Lines Product seriesWE-LF SMT Common Mode Power Line Choke

WE-LF SMT Common Mode Power Line Choke

Size	Dimensions	L (mm)	W (mm)	H (mm)	Fl (mm)	Material
Type SH		23.3	18.5	11.5	2.1	MnZn

LTSpice files

LT
LTSpice_WE-LF-SMD (rev22a).zip
|
2.9 KB

Characteristics

SMT power line choke
Compact size
Toroidal core with sector winding
High attenuation of common mode interferences in low and middle frequency range
Recommended solder profile: Reflow
Operating temperature: –40 ºC to +125 ºC

Applications

Mains filter
Power electronics
SMPS

Products

Type SH

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L₁ (mH)	R_{DC max.} (Ω)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Samples
7446630027	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446630027 (rev20a).s4p \| 313.9 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	0.6	27	1.2	250	1500	MnZn	23.3	18.5	11.5
7446630039	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446630039 (rev20a).s4p \| 314.6 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	0.55	39	1.7	250	1500	MnZn	23.3	18.5	11.5
7446630047	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446630047 (rev20a).s4p \| 314.6 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	0.4	47	2.6	250	1500	MnZn	23.3	18.5	11.5
7446631007	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446631007 (rev20a).s4p \| 310.6 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	1.4	6.8	0.3	250	1500	MnZn	23.3	18.5	11.5
7446631010	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446631010 (rev20a).s4p \| 311.8 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	1	10	0.55	250	1500	MnZn	23.3	18.5	11.5
7446632001	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446632001 (rev20a).s4p \| 309.1 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3	1	0.06	250	1500	MnZn	23.3	18.5	11.5
7446632002	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446632002 (rev20a).s4p \| 308 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	2.75	2.2	0.1	250	1500	MnZn	23.3	18.5	11.5
7446632003	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_7446632003 (rev20a).s4p \| 309 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	2.25	3.3	0.15	250	1500	MnZn	23.3	18.5	11.5
74466340007	SPEC		8 files EDA models: Components ZIP ALT WE-LF_SMD (rev22a).IntLib \| 543.5 KB ZUK Cadstar_WE-LF-SMD (rev19a).zip \| 5.9 KB CDS Cadence_WE-LF_SMD (rev23a).zip \| 2.4 MB EAG Eagle_WE-LF SMD (rev19a).lbr \| 18 KB CAD files ZIP IGS WE-LF_SMD_SH (rev1).igs \| 10.1 MB STP WE-LF_SMD_SH (rev1).stp \| 2.5 MB Electric models ZIP S S-Parameter_74466340007 (rev20a).s4p \| 308.8 KB PSP PSpice_WE-LF_SMD (rev22a).zip \| 5.7 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	5.25	0.7	0.03	250	1500	MnZn	23.3	18.5	11.5

Order Code	Datasheet	Simulation
7446630027	SPEC
7446630039	SPEC
7446630047	SPEC
7446631007	SPEC
7446631010	SPEC
7446632001	SPEC
7446632002	SPEC
7446632003	SPEC
74466340007	SPEC

Samples

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L₁ (mH)	R_{DC max.} (Ω)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Samples

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