WE-CMB HC 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 HC Common Mode Power Line Choke

WE-CMB HC Common Mode Power Line Choke

Size	Dimensions	3D	L (mm)	W (mm)	H (mm)	Material	Mount
Type S			18.5	14.5	22	MnZn	THT

LTSpice files

LT
LTSpice_WE-CMB-HC (rev25a).zip
|
2.9 KB

Characteristics

Broadband filtering due to low capacitance winding technique
High suppression of asymmetrical interferences also at low frequency range
Very compact design
Highest possible rated current by small size
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
Filtering of devices without any ground connection
Suppression of radio interferences in motors
Suppression of common mode noise

Application Notes

SN023 Conducted emissions test
PDF

Products

Type S

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L (mH)	R_{DC max.} (mΩ)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Mount	Design Kit	Samples
7448225007	SPEC		10 files EDA models: Components ZIP ALT WE-CMB_HC (rev25a).IntLib \| 348.5 KB CDS Cadence_WE-CMB_HC (rev25a).zip \| 11.6 MB EAG Eagle_WE-CMB HC (rev25a).lbr \| 17.6 KB KIC KiCad_WE-CMBHC (rev25a).zip \| 2.8 MB ZUK Cadstar_WE-CMB HC (rev21a).zip \| 6.8 KB CAD files ZIP 3D dae_gltf_7448225007 (rev1).dae \| 5 MB IGS IGS_7448225007 (rev1).igs \| 5.5 MB STP STP_7448225007 (rev1).stp \| 1.2 MB Electric models ZIP PSP PSpice_WE-CMB-HC (rev25a).zip \| 5 KB S S-Parameter_7448225007 (rev20a).s4p \| 309.6 KB Download all 10 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	5	0.7	15	250	1500	MnZn	18.5	14.5	22	THT	744821
7448226404	SPEC	–	9 files EDA models: Components ZIP ALT WE-CMB_HC (rev25a).IntLib \| 348.5 KB CDS Cadence_WE-CMB_HC (rev25a).zip \| 11.6 MB EAG Eagle_WE-CMB HC (rev25a).lbr \| 17.6 KB KIC KiCad_WE-CMBHC (rev25a).zip \| 2.8 MB ZUK Cadstar_WE-CMB HC (rev21a).zip \| 6.8 KB CAD files ZIP 3D dae_gltf_7448226404 (rev1).dae \| 5.8 MB IGS IGS_7448226404 (rev1).igs \| 4.2 MB STP STP_7448226404 (rev1).stp \| 823.9 KB Electric models ZIP PSP PSpice_WE-CMB-HC (rev25a).zip \| 5 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6.4	0.35	10	250	1500	MnZn	18.5	14.5	22	THT	–
7448227005	SPEC		10 files EDA models: Components ZIP ALT WE-CMB_HC (rev25a).IntLib \| 348.5 KB CDS Cadence_WE-CMB_HC (rev25a).zip \| 11.6 MB EAG Eagle_WE-CMB HC (rev25a).lbr \| 17.6 KB KIC KiCad_WE-CMBHC (rev25a).zip \| 2.8 MB ZUK Cadstar_WE-CMB HC (rev21a).zip \| 6.8 KB CAD files ZIP 3D dae_gltf_7448227005 (rev1).dae \| 4.1 MB IGS IGS_7448227005 (rev1).igs \| 4.6 MB STP STP_7448227005 (rev1).stp \| 1 MB Electric models ZIP PSP PSpice_WE-CMB-HC (rev25a).zip \| 5 KB S S-Parameter_7448227005 (rev20a).s4p \| 309.9 KB Download all 10 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6.5	0.45	10	250	1500	MnZn	18.5	14.5	22	THT	744821
7448228002	SPEC	–	9 files EDA models: Components ZIP ALT WE-CMB_HC (rev25a).IntLib \| 348.5 KB CDS Cadence_WE-CMB_HC (rev25a).zip \| 11.6 MB EAG Eagle_WE-CMB HC (rev25a).lbr \| 17.6 KB KIC KiCad_WE-CMBHC (rev25a).zip \| 2.8 MB ZUK Cadstar_WE-CMB HC (rev21a).zip \| 6.8 KB CAD files ZIP 3D dae_gltf_7448228002 (rev1).dae \| 4.2 MB IGS IGS_7448228002 (rev1).igs \| 4.2 MB STP STP_7448228002 (rev1).stp \| 1.4 MB Electric models ZIP PSP PSpice_WE-CMB-HC (rev25a).zip \| 5 KB Download all 9 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	8	0.175	6	250	1500	MnZn	18.5	14.5	22	THT	–

Order Code	Datasheet	Simulation
7448225007	SPEC
7448226404	SPEC	–
7448227005	SPEC
7448228002	SPEC	–

Samples

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L (mH)	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

How to solve EMC problems! || The mystery of the buzzing speaker

Videos

Würth Elektronik Webinar: EMC Filters – From component to design

Learn more

Online Evaluations