WE-SL SMT Common Mode Line Filter | Passive Components | Würth Elektronik Product Catalog

OverviewAll product units Product unitPassive Components Product groupEMC Components Product familyCommon Mode Chokes for Extra-low Voltage and Data Lines Product seriesWE-SL SMT Common Mode Line Filter

WE-SL SMT Common Mode Line Filter

Size	Dimensions	L (mm)	W (mm)	H (mm)	Mount
WE-SL		12.7	11	5.75	SMT

LTSpice files

LT
LTSpice_WE-SL (rev22a).zip
|
3.3 KB

Characteristics

Two or four winding configuration
Core material: NiZn/MnZn
Rated voltage: 80 VDC (42 VAC)
Flammability corresponding to UL 94 V-0
Climatic category 40/125/21

Applications

Current compensated choke for data and signal lines
Power supply system
Signal and sensor lines
Suppression of common mode noise
ISDN-Bus

Products

WE-SL

Order Code	Datasheet	Simulation	Downloads	Status	Winding Style	Number of windings	L (µH)	Z_max (Ω)	I_R (mA)	V_R (V)	Design Kit	Samples
744207	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	2	35	1100	2700	80	–
744206	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	2	60	1600	2000	80	744725
744205	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	4	100	900	700	80	744725
744204	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	4	250	1400	600	80	–
744203	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	4	500	3000	400	80	–
744202	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	4	1000	5000	350	80	–
744201	SPEC		7 files EDA models: Components ZIP ALT WE-SL (rev22a).IntLib \| 458 KB ZUK Cadstar_WE-SL (rev20a).zip \| 6.3 KB CDS Cadence_WE-SL (rev20a).zip \| 4.2 MB EAG Eagle_WE-SL (rev20a).lbr \| 21.8 KB CAD files ZIP IGS WE-SL_74420 (rev1).igs \| 8.6 MB STP WE-SL_74420 (rev1).stp \| 1.7 MB Electric models ZIP PSP PSpice_WE-SL (rev22a).zip \| 6 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	4	4700	14000	200	80	744725

Order Code	Datasheet	Simulation
744207	SPEC
744206	SPEC
744205	SPEC
744204	SPEC
744203	SPEC
744202	SPEC
744201	SPEC

Samples

Order Code	Datasheet	Simulation	Downloads	Status	Winding Style	Number of windings	L (µH)	Z_max (Ω)	I_R (mA)	V_R (V)	Design Kit	Samples

Assortments

Articles from this product series can be found in the following assortments:

Design Kit SMT Common Mode Filters for Data Line Chokes

Videos

Videos

Würth Elektronik Webinar: Extremely High Speed Data Line Chokes

Videos

Würth Elektronik Webinar: EMC Filters – From component to design

Learn more