WE-CMB NiZn 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-CMB NiZn Common Mode Power Line Choke

WE-CMB NiZn Common Mode Power Line Choke

Size	Dimensions	3D	L (mm)	H (mm)	W (mm)	Mount
Type XS			16	17.5	7.5	THT
Type S			18.5	22	14.5	THT

LTSpice files

LT
LTSpice_WE-CMB-NiZn (rev22a).zip
|
4.3 KB

Characteristics

Core material: Nickel-Zinc Ferrite
High suppression rates of asymmetrical interferences at high and middle frequencies
High interference stability against RF interference and burst signals
Compact design
Noise suppression up to 300 MHz
Operating temperature: –40 ºC to +125 ºC
Flammability corresponding to UL 94 V-0
Climatic category: 40/125/21
Certified according to IEC 60938-2

Applications

Power electronics
Power line in- and output filter
Optimized for burst signals

Application Notes

SN023 Conducted emissions test
PDF

Products

All

Type XS

Type S

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L (µH)	R_{DC max.} (mΩ)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Mount	Design Kit	Samples
744841210	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744841210 (rev1).igs \| 7 MB STP STP_744841210 (rev1).stp \| 6.1 MB Electric models ZIP S S-Parameter_744841210 (rev20a).s4p \| 316.4 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	1.5	100	80	250	1500	NiZn	16	7.5	17.5	THT	744821
744841247	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS WE-CMB_NiZn_Type_XS_CMB (rev1).igs \| 5.8 MB STP WE-CMB_NiZn_Type_XS_CMB (rev1).stp \| 1.4 MB Electric models ZIP S S-Parameter_744841247 (rev20a).s4p \| 317 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	2	47	40	250	1500	NiZn	16	7.5	17.5	THT	744821
744841330	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744841330 (rev1).igs \| 6.6 MB STP STP_744841330 (rev1).stp \| 1.4 MB Electric models ZIP S S-Parameter_744841330 (rev20a).s4p \| 318.3 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3	30	26	250	1500	NiZn	16	7.5	17.5	THT	744821
744841414	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744841414 (rev1).igs \| 5.9 MB STP STP_744841414 (rev1).stp \| 1.5 MB Electric models ZIP S S-Parameter_744841414 (rev20a).s4p \| 320.5 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	4	14	15	250	1500	NiZn	16	7.5	17.5	THT	744821
7448421016	SPEC		6 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CAD files ZIP IGS IGS_7448421016 (rev1).igs \| 5.4 MB STP STP_7448421016 (rev1).stp \| 1.6 MB Electric models ZIP S S-Parameter_7448421016 (rev20a).s4p \| 320.2 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 6 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10	16	3	250	1500	NiZn	18.5	14.5	22	THT	744821
744842311	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744842311 (rev1).igs \| 6.3 MB STP STP_744842311 (rev1).stp \| 3.6 MB Electric models ZIP S S-Parameter_744842311 (rev20a).s4p \| 315.1 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3	110	34.1	250	1500	NiZn	18.5	14.5	22	THT	744821
744842565	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744842565 (rev1).igs \| 5.3 MB STP STP_744842565 (rev1).stp \| 9.6 MB Electric models ZIP S S-Parameter_744842565 (rev20a).s4p \| 315.5 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	5	65	14.3	250	1500	NiZn	18.5	14.5	22	THT	744821
744842632	SPEC	–	7 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744842632 (rev1).igs \| 4.3 MB STP STP_744842632 (rev1).stp \| 858.7 KB Electric models ZIP PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	5.5	32	8.3	250	1500	NiZn	18.5	14.5	22	THT	–
744842742	SPEC		8 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744842742 (rev1).igs \| 4.7 MB STP STP_744842742 (rev1).stp \| 8.2 MB Electric models ZIP S S-Parameter_744842742 (rev20a).s4p \| 317.2 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6.5	42	9	250	1500	NiZn	18.5	14.5	22	THT	744821
744842816	SPEC	–	7 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CDS Cadence_WE-CMB_NiZn (rev21a).zip \| 17.9 MB EAG Eagle_WE-CMB NiZn (rev21b).lbr \| 20.3 KB CAD files ZIP IGS IGS_744842816 (rev1).igs \| 4.6 MB STP STP_744842816 (rev1).stp \| 928.3 KB Electric models ZIP PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 7 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	7.5	16	5.5	250	1500	NiZn	18.5	14.5	22	THT	–
744842932	SPEC		6 files EDA models: Components ZIP ALT WE-CMB_NiZn (rev22b).IntLib \| 1.5 MB ZUK Cadstar_WE-CMB NiZn (rev21a).zip \| 7.3 KB CAD files ZIP IGS IGS_744842932 (rev1).igs \| 5.5 MB STP STP_744842932 (rev1).stp \| 1.3 MB Electric models ZIP S S-Parameter_744842932 (rev20a).s4p \| 317.6 KB PSP PSpice_WE-CMBNiZn (rev22a).zip \| 5.5 KB Download all 6 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	8.5	32	6	250	1500	NiZn	18.5	14.5	22	THT	744821

Order Code	Datasheet	Simulation
744841210	SPEC
744841247	SPEC
744841330	SPEC
744841414	SPEC
7448421016	SPEC
744842311	SPEC
744842565	SPEC
744842632	SPEC	–
744842742	SPEC
744842816	SPEC	–
744842932	SPEC

Samples

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L (µH)	R_{DC max.} (mΩ)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Mount	Design Kit	Samples

Assortments

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

Design Kit WE-CMB / WE-CMB HC / WE-CMB NiZn Common Mode Power Line Chokes

Videos

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Videos

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