WE-AFB LFS | Passive Components | Würth Elektronik Product Catalog

OverviewAll product units Product unitPassive Components Product groupEMC Components Product familyFerrites for Cable Assembly Mounting StyleFerrite Cores for Cable Assembly Product seriesWE-AFB LFS

WE-AFB LFS

Characteristics

Ferrite cores made of materials optimized for low-frequency attenuation
Wide operating temperature range: –25 °C to +125 °C, ensuring stable performance in demanding environments

Applications

Especially for applications in the low frequency range from 150 kHz and 30 MHz
Suppression of electronic ballasts (i.e. neon tube) in the lighting industry

Products

	Order Code	Datasheet	Simulation	Downloads	Status	Ø Cable max. (mm)	Ø OD (mm)	Ø ID (mm)	L (mm)	Z @ 1 MHz 1 turn (Ω)	Z @ 10 MHz 1 turn (Ω)	Material	Alpha-Rack	Samples
	74277233	SPEC		3 files CAD files ZIP 3D 3D_IGS_74277233 (rev1).pdf \| 94.4 KB IGS 74277233 (rev1).igs \| 134.7 KB STP 74277233 (rev1).stp \| 15.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	4.55	9.5	4.8	9.5	38	46	8 W 5000	742707002
	7427727	SPEC		3 files CAD files ZIP 3D 3D_IGS_7427727 (rev1).pdf \| 78.5 KB IGS 7427727 (rev1).igs \| 131.2 KB STP 7427727 (rev1).stp \| 15.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6.1	14.2	6.35	28.5	136	82	8 W 5000	742707002
	74277253	SPEC		3 files CAD files ZIP 3D 3D_IGS_74277253 (rev1).pdf \| 82.9 KB IGS 74277253 (rev1).igs \| 132.8 KB STP 74277253 (rev1).stp \| 15.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	7.6	16	8	28.5	122	69	8 W 5000	742707002
	7427729	SPEC		3 files CAD files ZIP 3D 3D_IGS_7427729 (rev1).pdf \| 86.4 KB IGS 7427729 (rev1).igs \| 138.3 KB STP 7427729 (rev1).stp \| 15.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	9.25	17.5	9.5	28.5	108	61	8 W 5000	742707002
	74277255	SPEC		3 files CAD files ZIP 3D 3D_IGS_74277255 (rev1).pdf \| 89.8 KB IGS 74277255 (rev1).igs \| 138.3 KB STP 74277255 (rev1).stp \| 15.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	9.7	18.6	10.2	28.5	107	61	8 W 5000	742707002
	74277290	SPEC		3 files CAD files ZIP 3D 3D_IGS_74277290 (rev1).pdf \| 100.3 KB IGS 74277290 (rev1).igs \| 138.1 KB STP 74277290 (rev1).stp \| 15.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	12.5	26	12.8	28.5	110	43	8 W 5000	742707002

	Order Code	Datasheet	Simulation
	74277233	SPEC
	7427727	SPEC
	74277253	SPEC
	7427729	SPEC
	74277255	SPEC
	74277290	SPEC

Samples

	Order Code	Datasheet	Simulation	Downloads	Status	Ø Cable max. (mm)	Ø OD (mm)	Ø ID (mm)	L (mm)	Z @ 1 MHz 1 turn (Ω)	Z @ 10 MHz 1 turn (Ω)	Material	Alpha-Rack	Samples

Assortments

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

Alpha-Rack EMC: Ferrites

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