WE-SL5 SMT Common Mode Line Filter

Size	Dimensions	L (mm)	W (mm)	H (mm)	Mount
WE-SL5		10	8.7	6.5	SMT

LTSpice files

LT
LTSpice_WE-SL5 (rev22a).zip
|
3.6 KB

Characteristics

High impedance up to 13000 Ω
High current up to 2500 mA
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

Products

WE-SL5

Order Code	Datasheet	Downloads	Status	Winding Style	Number of windings	L₁ (µH)	Z_max (Ω)	I_R (mA)	R_{DC max.} (Ω)	V_R (V)	Design Kit
744272121	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272121 (rev1).igs \| 7.5 MB STP 744272121 (rev1).stp \| 2.9 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272121 (rev20b).s4p \| 308 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	2	120	460	2500	0.025	80	744725
744272221	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272221 (rev1).igs \| 7.5 MB STP 744272221 (rev1).stp \| 2.9 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272221 (rev20b).s4p \| 307.5 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	2	220	780	2200	0.032	80	–
744272251	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272251 (rev1).igs \| 7.5 MB STP 744272251 (rev1).stp \| 2.9 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272251 (rev20b).s4p \| 308.1 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	2	250	970	2000	0.035	80	744725
744272471	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272471 (rev1).igs \| 7.5 MB STP 744272471 (rev1).stp \| 2.9 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272471 (rev20b).s4p \| 309.5 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	2	470	1750	1600	0.065	80	–
744272102	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272102 (rev1).igs \| 7.5 MB STP 744272102 (rev1).stp \| 2.9 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272102 (rev20b).s4p \| 310.7 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	2	1000	3600	950	0.18	80	744725
744272222	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272222 (rev1).igs \| 7.5 MB STP 744272222 (rev1).stp \| 2.7 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272222 (rev20b).s4p \| 312.1 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	2	2200	7500	750	0.3	80	–
744272332	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272332 (rev1).igs \| 7.5 MB STP 744272332 (rev1).stp \| 2.7 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272332 (rev20b).s4p \| 313.6 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	2	3300	8900	650	0.36	80	–
744272392	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272392 (rev1).igs \| 7.5 MB STP 744272392 (rev1).stp \| 2.7 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272392 (rev20b).s4p \| 315.4 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	2	3900	9600	520	0.54	80	–
744272472	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document	9 files EDA models: Components ZIP ALT WE-SL5 (rev22a).IntLib \| 580 KB CDS Cadence_WE-SL5 (rev20a).zip \| 2 MB EAG Eagle_WE-SL5 (rev19a).lbr \| 20.5 KB KIC KiCad_WE-SL5 (rev25a).zip \| 3.4 MB ZUK Cadstar_WE-SL5 (rev19a).zip \| 5.7 KB CAD files ZIP IGS 744272472 (rev1).igs \| 7.5 MB STP 744272472 (rev1).stp \| 2.7 MB Electric models ZIP PSP PSpice_WE-SL5 (rev22a).zip \| 6.3 KB S S-Parameter_744272472 (rev20b).s4p \| 315.1 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	bifilar	2	4700	13000	350	0.72	80	744725

Order Code	Datasheet	Simulation
744272121	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272221	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272251	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272471	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272102	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272222	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272332	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272392	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document
744272472	SPEC PCN pending Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. SPEC Datasheet valid to 05/02/2026 SPEC Datasheet valid from 06/02/2026 PCN PCN document

Samples

Order Code	Datasheet	Simulation	Downloads	Status	Winding Style	Number of windings	L₁ (µH)	Z_max (Ω)	I_R (mA)	R_{DC max.} (Ω)	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

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

LTSpice files

Characteristics

Applications

Products

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Assortments

Videos

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