WE-UCF 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-UCF SMT Common Mode Line Filter

WE-UCF SMT Common Mode Line Filter

Size	Dimensions	L (mm)	W (mm)	H (mm)	Mount
WE-UCF		16.6	12.5	9.3	SMT

LTSpice files

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

Characteristics

High inductance range
High current range
Small package
Low profile
Surface mount technology
Wide range of filtering spectrum
Climatic category 40/125/21
Flammability corresponding to UL 94 V-0

Applications

Filtering
DC power lines
Buck-/ Boost Converter filtering
Data lines with low bitrate
Heavily influenced lines

Products

WE-UCF

Order Code	Datasheet	Simulation	Downloads	Status	Winding Style	L (mH)	L_S (nH)	I_R (A)	R_{DC max.} (Ω)	V_R (V)	V_T (V (AC))	Design Kit	Samples
744290130	SPEC		8 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290130 (rev1).igs \| 3.5 MB STP 744290130 (rev1).stp \| 1.2 MB Electric models ZIP S S-PARAMETER_WE-UCF (rev19a).zip \| 608 KB PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	0.013	110	10	0.0027	80	500	744725
744290560	SPEC		8 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290560 (rev1).igs \| 3.5 MB STP 744290560 (rev1).stp \| 1.2 MB Electric models ZIP S S-PARAMETER_WE-UCF (rev19a).zip \| 608 KB PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	0.056	330	7	0.0047	80	500	–
744290121	SPEC		8 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290121 (rev1).igs \| 3.5 MB STP 744290121 (rev1).stp \| 1.2 MB Electric models ZIP S S-PARAMETER_WE-UCF (rev19a).zip \| 608 KB PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	0.12	680	5.5	0.0105	80	500	–
744290321	SPEC		8 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290321 (rev1).igs \| 2.2 MB STP 744290321 (rev1).stp \| 765.2 KB Electric models ZIP S S-PARAMETER_WE-UCF (rev19a).zip \| 608 KB PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	0.32	2200	3.25	0.029	80	500	744725
744290152	SPEC		8 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290152 (rev1).igs \| 2.2 MB STP 744290152 (rev1).stp \| 765.2 KB Electric models ZIP S S-PARAMETER_WE-UCF (rev19a).zip \| 608 KB PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	1.5	13000	1.5	0.12	80	500	744725
744290472	SPEC		7 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290472 (rev1).igs \| 2.2 MB STP 744290472 (rev1).stp \| 765.2 KB Electric models ZIP PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	4.7	25000	0.75	0.52	80	500	–
744290103	SPEC		7 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290103 (rev1).igs \| 2.2 MB STP 744290103 (rev1).stp \| 765.2 KB Electric models ZIP PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	10	83000	0.5	0.92	80	500	744725
744290283	SPEC		7 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290283 (rev1).igs \| 2.2 MB STP 744290283 (rev1).stp \| 765.2 KB Electric models ZIP PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	28	220000	0.3	2.8	80	500	–
744290473	SPEC		7 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290473 (rev1).igs \| 2.2 MB STP 744290473 (rev1).stp \| 765.2 KB Electric models ZIP PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	47	460000	0.25	4	80	500	–
744290683	SPEC		7 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290683 (rev1).igs \| 2.2 MB STP 744290683 (rev1).stp \| 765.2 KB Electric models ZIP PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	68	960000	0.2	5	80	500	–
744290104	SPEC		7 files EDA models: Components ZIP ALT WE-UCF (rev22a).IntLib \| 200 KB ZUK Cadstar_WE-UCF (rev19a).zip \| 6.2 KB CDS Cadence_WE-UCF (rev22a).zip \| 1 MB EAG Eagle_WE-UCF (rev21a).lbr \| 22.4 KB CAD files ZIP IGS 744290104 (rev1).igs \| 2.2 MB STP 744290104 (rev1).stp \| 765.2 KB Electric models ZIP PSP PSpice_WE-UCF (rev22a).zip \| 6.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	sectional	100	780000	0.15	8.5	80	500	744725

Order Code	Datasheet	Simulation
744290130	SPEC
744290560	SPEC
744290121	SPEC
744290321	SPEC
744290152	SPEC
744290472	SPEC
744290103	SPEC
744290283	SPEC
744290473	SPEC
744290683	SPEC
744290104	SPEC

Samples

Order Code	Datasheet	Simulation	Downloads	Status	Winding Style	L (mH)	L_S (nH)	I_R (A)	R_{DC max.} (Ω)	V_R (V)	V_T (V (AC))	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: EMC Filters – From component to design

Videos

Würth Elektronik Webinar: Extremely High Speed Data Line Chokes

Learn more