WE-SL2 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-SL2 SMT Common Mode Line Filter

WE-SL2 SMT Common Mode Line Filter

	Size	Dimensions
EXT.	WE-SL2

LTSpice files

LT
LTSpice_WE-SL2 (rev22a).zip
|
5.2 KB

Characteristics

Common Mode Choke
Ring core with the core materials of NiZn and MnZn
Operating temperature: –40 °C to +125 °C
Operating voltage: 80 VDC (42 VAC)
Recommended solder profile: Reflow

Reference Designs

RD022 GB PoE+-Ethernet-USB“ adapter for industrial use with an EMC perspective

Applications

Current compensated choke for data and signal lines
Power supply systems
Signal and sensor lines
CAN
Suppression for common mode noise

Application Notes

ANP083 Adapter PCB for filtering electromagnetic interference on an RS-485 interface
PDF

Products

WE-SL2

	Order Code	Datasheet	Simulation	Downloads	L (µH)	Z_max (Ω)	I_R (mA)	Design Kit	Filter Stick	Filter Bag	Samples
NEW	744226	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	10	920	1600	744725	–	–
NEW	744226S	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	10	920	1600	744725	–	–
NEW	744228	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	25	2800	1000	–	–	–
NEW	744228S	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	25	2800	1000	–	–	–
NEW	744225	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	40	3100	900	–	–	–
NEW	744225S	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	40	3100	900	–	–	–
NEW	744227	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	51	5500	1000	744725	–	–
NEW	744227S	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	51	5500	1000	744725	–	–
NEW	744224	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	250	1800	1200	744725	–	–
NEW	744223	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	500	3300	1000	–	–	–
NEW	744222	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	1000	6000	800	744725	8294851	829485
NEW	744221	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	2000	9200	600	–	–	–
NEW	744220	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	4700	20000	500	–	–	–
NEW	744229	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	6500	18400	400	744725	–	–
NEW	744220103	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	10000	25000	350	–	–	–
NEW	744220203	SPEC		7 files EDA models: Components ZIP ALT WE-SL2 (rev22a).IntLib \| 117.5 KB ZUK Cadstar_WE-SL2 (rev20a).zip \| 5.9 KB CDS Cadence_WE-SL2 (rev18a).zip \| 242 KB EAG Eagle_WE-SL2 (rev20a).lbr \| 21 KB CAD files ZIP IGS WE-SL2_74422 (rev1).igs \| 1.7 MB STP WE-SL2_74422 (rev1).stp \| 557.7 KB Electric models ZIP PSP PSpice_WE-SL2 (rev22a).zip \| 9.1 KB Download all 7 files as zip archive ZIP	20000	50000	200	–	–	–

	Order Code	Datasheet	Simulation
NEW	744226	SPEC
NEW	744226S	SPEC
NEW	744228	SPEC
NEW	744228S	SPEC
NEW	744225	SPEC
NEW	744225S	SPEC
NEW	744227	SPEC
NEW	744227S	SPEC
NEW	744224	SPEC
NEW	744223	SPEC
NEW	744222	SPEC
NEW	744221	SPEC
NEW	744220	SPEC
NEW	744229	SPEC
NEW	744220103	SPEC
NEW	744220203	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	L (µH)	Z_max (Ω)	I_R (mA)	Design Kit	Filter Stick	Filter Bag	Samples

Assortments

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

Design Kit SMT Common Mode Filters for Data Line Chokes

Filter Stick RS-485 Profibus EMC

Filter Bag RS-485 Profibus EMC

Videos

Würth Elektronik Webinar: EMI issues and EMC Certification

Videos

Würth Elektronik Webinar: EMC Filters – From component to design

Videos

Würth Elektronik Webinar: Extremely High Speed Data Line Chokes

Learn more