WE-CMB HV 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 HV Common Mode Power Line Choke

WE-CMB HV Common Mode Power Line Choke

Size	Dimensions	W (mm)	H (mm)	Material	Mount
Type XL		23	39.5	MnZn	THT
Type XXL		28	44.5	MnZn	THT

LTSpice files

LT
LTSpice_WE-CMBHV (rev22a).zip
|
3 KB

Characteristics

Application up to 760 VAC
High permeability MnZn core material
Improved insulation through plastic case and winding spacer
Design according to EN 60938-2
Air and creepage distances ≥ 7 mm
Same land pattern like our CMB Series size XL and CMBNC Series XXL
Up to 22 A rated current
Up to 38 dB attenuation
Suppression frequency range: 5 kHz to 5 MHz
Operating temperature: -40 °C to +125 °C
Flammability corresponding to UL 94 V-0
Climatic category: 40/125/21

Applications

Power electronics
Power line in- and output filter
Radio interference suppression in motors
Suppression for common mode noise

Application Notes

SN023 Conducted emissions test
PDF

Products

All

Type XL

Type XXL

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L₁ (mH)	R_{DC max.} (mΩ)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Mount	Samples
744830007215	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744830007215 (rev1).igs \| 8.3 MB STP Download_STP_744830007215 (rev1).stp \| 1.6 MB Electric models ZIP S S-Parameter_744830007215 (rev20a).s4p \| 309.3 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	21.5	0.7	3.8	760	3000	MnZn	42.5	23	39.5	THT
744830010185	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744830010185 (rev1).igs \| 8.3 MB STP Download_STP_744830010185 (rev1).stp \| 1.6 MB Electric models ZIP S S-Parameter_744830010185 (rev20a).s4p \| 309.1 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	18.5	1	5.5	760	3000	MnZn	41.5	23	39.5	THT
744830017132	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744830017132 (rev1).igs \| 8.3 MB STP Download_STP_744830017132 (rev1).stp \| 1.6 MB Electric models ZIP S S-Parameter_744830017132 (rev20a).s4p \| 308.7 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	13.2	1.7	10	760	3000	MnZn	40	23	39.5	THT
744830025103	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744830025103 (rev1).igs \| 8.3 MB STP Download_STP_744830025103 (rev1).stp \| 1.6 MB Electric models ZIP S S-Parameter_744830025103 (rev20a).s4p \| 309.4 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10.3	2.5	18	760	3000	MnZn	39.5	23	39.5	THT
744830039080	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744830039080 (rev1).igs \| 8.3 MB STP Download_STP_744830039080 (rev1).stp \| 1.6 MB Electric models ZIP S S-Parameter_744830039080 (rev20a).s4p \| 309.2 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	8	3.9	31	760	3000	MnZn	39.5	23	39.5	THT
744831010205	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744831010205 (rev1).igs \| 11.9 MB STP Download_STP_744831010205 (rev1).stp \| 2.2 MB Electric models ZIP S S-Parameter_744831010205 (rev20a).s4p \| 309 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	20.5	1	5.5	760	3000	MnZn	46.5	28	44.5	THT
744831016164	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744831016164 (rev1).igs \| 11.9 MB STP Download_STP_744831016164 (rev1).stp \| 2.2 MB Electric models ZIP S S-Parameter_744831016164 (rev20a).s4p \| 308.4 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	16.4	1.6	8.5	760	3000	MnZn	46.5	28	44.5	THT
744831020133	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744831020133 (rev1).igs \| 11.9 MB STP Download_STP_744831020133 (rev1).stp \| 2.2 MB Electric models ZIP S S-Parameter_744831020133 (rev20a).s4p \| 308.4 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	13.3	2	13	760	3000	MnZn	45.5	28	44.5	THT
744831034090	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744831034090 (rev1).igs \| 11.9 MB STP Download_STP_744831034090 (rev1).stp \| 2.2 MB Electric models ZIP S S-Parameter_744831034090 (rev20a).s4p \| 309.6 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	9	3.4	27	760	3000	MnZn	44.5	28	44.5	THT
744831047068	SPEC		8 files EDA models: Components ZIP ALT Altium_WE-CMB HV (rev22b).IntLib \| 5.2 MB ZUK Cadstar_WE-CMBHV (rev19a).zip \| 9.2 KB CDS Cadence_WE-CMB_HV (rev18a).zip \| 27.1 MB EAG Eagle_WE-CMB HV (rev19a).lbr \| 39.4 KB CAD files ZIP IGS Download_IGS_744831047068 (rev1).igs \| 11.9 MB STP Download_STP_744831047068 (rev1).stp \| 2.2 MB Electric models ZIP S S-Parameter_744831047068 (rev20a).s4p \| 309.7 KB PSP PSpice_WE-CMBHV (rev22a).zip \| 5.9 KB Download all 8 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6.8	4.7	44	760	3000	MnZn	44.5	28	44.5	THT

Order Code	Datasheet	Simulation
744830007215	SPEC
744830010185	SPEC
744830017132	SPEC
744830025103	SPEC
744830039080	SPEC
744831010205	SPEC
744831016164	SPEC
744831020133	SPEC
744831034090	SPEC
744831047068	SPEC

Samples

Order Code	Datasheet	Simulation	Downloads	Status	I_R (A)	L₁ (mH)	R_{DC max.} (mΩ)	V_R (V (AC))	V_T (V (AC))	Material	L (mm)	W (mm)	H (mm)	Mount	Samples

Videos

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

Videos

Würth Elektronik Webinar: EMC Filters – From component to design

Learn more