WE-STAR-TEC | Passive Components | Würth Elektronik Product Catalog

Characteristics

With reliable flexible cable fixing, developed in-house
Pre-fixing cable system facilitates the assembly process
Cable clamping protection
Internal security locking system with key technology WE-STAR-KEY (safety key) prevents unauthorized removing from the cable
One key in each sample shipment
Classification of the plastic housing: UL94 V0
Operating temperature: –50 °C to +105 °C
Core material: NiZn

Applications

EMC ferrite for the additional EMI suppression in the frequency area from 1 MHz to 1 GHz
Fastening for round cables with diameter 2.0 mm to 25.0 mm or if winded more turns through the ferrite
Reusable thanks to STAR-KEY technology, ideal for testing and measuring purposes in EMC laboratories

Products

Order Code	Datasheet	Downloads	Status	Ø Cable (mm)	Z @ 25 MHz 1 turn (Ω)	Z @ 100 MHz 1 turn (Ω)	Material	L (mm)	W (mm)	H (mm)	Color	Design Kit	Alpha-Rack	Safety Key	STAR-CLIP Fixation
74271140	SPEC	5 files CAD files ZIP 3D 3D_WEStarTec_74271140_3D (rev1).pdf \| 846.3 KB 3D 3D_open_WEStarTec_74271140_open_3D (rev1).pdf \| 867.8 KB IGS IGS_WEStarTec_74271140 (rev1).igs \| 9.6 MB STP STP_WEStarTec_74271140 (rev1).stp \| 2.2 MB STP STP_WEStarTec_74271140_open (rev1).stp \| 2.2 MB Download all 5 files as zip archive ZIP	New i\| Product is new in our portfolio and production is active. Expected lifetime: >10 years.	2 - 3	92	178	4 W 620	32.6	19	13	Grey	742711	742707001	–	–
74271140S	SPEC	5 files CAD files ZIP 3D 3D_WEStarTec_74271140_3D (rev1).pdf \| 846.3 KB 3D 3D_open_WEStarTec_74271140_open_3D (rev1).pdf \| 867.8 KB IGS IGS_WEStarTec_74271140 (rev1).igs \| 9.6 MB STP STP_WEStarTec_74271140 (rev1).stp \| 2.2 MB STP STP_WEStarTec_74271140_open (rev1).stp \| 2.2 MB Download all 5 files as zip archive ZIP	New i\| Product is new in our portfolio and production is active. Expected lifetime: >10 years.	2 - 3	92	178	4 W 620	32.6	19	13	Black	–	–	–	–
74271142	SPEC	2 files CAD files ZIP IGS 74271142 (rev1).igs \| 11.8 MB STP 74271142 (rev1).stp \| 2.8 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3.5 - 5	92	178	4 W 620	32.6	19	13	Grey	742711	742707001	74271	–
74271142S	SPEC	2 files CAD files ZIP IGS 74271142S (rev1).igs \| 11.8 MB STP 74271142S (rev1).stp \| 2.8 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3.5 - 5	92	178	4 W 620	32.6	19	13	Black	–	–	74271	–
74271111	SPEC	2 files CAD files ZIP IGS 74271111 (rev1).igs \| 21.2 MB STP 74271111 (rev1).stp \| 5.5 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3.5 - 5	175	316	4 W 620	41	23.4	18	Grey	742711	742707001	74271	7427711
74271111S	SPEC	2 files CAD files ZIP IGS 74271111S (rev1).igs \| 21.2 MB STP 74271111S (rev1).stp \| 5.5 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	3.5 - 5	175	316	4 W 620	41	23.4	18	Black	–	–	74271	7427711
74271112	SPEC	2 files CAD files ZIP IGS 74271112 (rev1).igs \| 21.2 MB STP 74271112 (rev1).stp \| 5.6 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	4.5 - 6	175	316	4 W 620	41	23.4	18	Grey	742711	742707001	74271	7427711
74271112S	SPEC	2 files CAD files ZIP IGS 74271112S (rev1).igs \| 21.2 MB STP 74271112S (rev1).stp \| 5.6 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	4.5 - 6	175	316	4 W 620	41	23.4	18	Black	–	–	74271	7427711
74271131	SPEC	2 files CAD files ZIP IGS 74271131 (rev1).igs \| 11.4 MB STP 74271131 (rev1).stp \| 2.8 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6 - 7.5	125	235	4 W 620	40	24	20	Grey	742711	742707001	74271	7427713
74271131S	SPEC	2 files CAD files ZIP IGS 74271131S (rev1).igs \| 11.4 MB STP 74271131S (rev1).stp \| 2.8 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	6 - 7.5	125	235	4 W 620	40	24	20	Black	–	–	74271	7427713
74271132	SPEC	2 files CAD files ZIP IGS 74271132 (rev1).igs \| 11.8 MB STP 74271132 (rev1).stp \| 2.8 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	7 - 8.5	125	235	4 W 620	40	24	20	Grey	742711	742707001	74271	7427713
74271132S	SPEC	2 files CAD files ZIP IGS 74271132S (rev1).igs \| 11.8 MB STP 74271132S (rev1).stp \| 2.8 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	7 - 8.5	125	235	4 W 620	40	24	20	Black	–	–	74271	7427713
74271221	SPEC	2 files CAD files ZIP IGS 74271221 (rev1).igs \| 12.4 MB STP 74271221 (rev1).stp \| 3.1 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	8.5 - 10.5	158	278	4 W 620	41.6	33.5	28.4	Grey	742711	742707001	74271	7427722
74271221S	SPEC	2 files CAD files ZIP IGS 74271221S (rev1).igs \| 12.4 MB STP 74271221S (rev1).stp \| 3.1 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	8.5 - 10.5	158	278	4 W 620	41.6	33.5	28.4	Black	–	–	74271	7427722
74271222	SPEC	2 files CAD files ZIP IGS 74271222 (rev1).igs \| 13.1 MB STP 74271222 (rev1).stp \| 4.4 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10.5 - 12.5	158	278	4 W 620	41.6	33.5	28.4	Grey	742711	742707001	74271	7427722
74271222S	SPEC	2 files CAD files ZIP IGS 74271222S (rev1).igs \| 13.1 MB STP 74271222S (rev1).stp \| 4.4 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	10.5 - 12.5	158	278	4 W 620	41.6	33.5	28.4	Black	–	–	74271	7427722
74271151	SPEC	2 files CAD files ZIP IGS Download_IGS_StarTec-74271151 (rev1).igs \| 12.8 MB STP Download_STP_StarTec-74271151 (rev1).stp \| 4.2 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	12 - 15	200	330	4 W 620	48.4	38.8	35	Grey	–	742707001	74271	–
74271151S	SPEC	2 files CAD files ZIP IGS Download_IGS_StarTec-74271151 (rev1).igs \| 12.8 MB STP Download_STP_StarTec-74271151 (rev1).stp \| 4.2 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	12 - 15	200	330	4 W 620	48.4	38.8	35	Black	–	–	74271	–
74271211	SPEC	2 files CAD files ZIP IGS Download_IGS_74271211 (rev1).igs \| 12.8 MB STP Download_STP_74271211 (rev1).stp \| 4.5 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	17 - 21	210	335	4 W 620	55.4	46.5	43	Grey	–	742707001	74271	–
74271211S	SPEC	2 files CAD files ZIP IGS Download_IGS_74271211 (rev1).igs \| 12.8 MB STP Download_STP_74271211 (rev1).stp \| 4.5 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	17 - 21	210	335	4 W 620	55.4	46.5	43	Black	–	–	74271	–
74271251	SPEC	2 files CAD files ZIP IGS Download_IGS_StarTec-74271251 (rev1).igs \| 13.3 MB STP Download_STP_StarTec-74271251 (rev1).stp \| 4.4 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	22 - 25	270	420	4 W 620	61.3	59.5	55	Grey	–	742707001	74271	–
74271251S	SPEC	2 files CAD files ZIP IGS Download_IGS_StarTec-74271251 (rev1).igs \| 13.3 MB STP Download_STP_StarTec-74271251 (rev1).stp \| 4.4 MB Download all 2 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	22 - 25	270	420	4 W 620	61.3	59.5	55	Black	–	–	74271	–

	Order Code	Datasheet	Simulation
	74271140	SPEC
	74271140S	SPEC
	74271142	SPEC
	74271142S	SPEC
	74271111	SPEC
	74271111S	SPEC
	74271112	SPEC
	74271112S	SPEC
	74271131	SPEC
	74271131S	SPEC
	74271132	SPEC
	74271132S	SPEC
	74271221	SPEC
	74271221S	SPEC
	74271222	SPEC
	74271222S	SPEC
	74271151	SPEC
	74271151S	SPEC
	74271211	SPEC
	74271211S	SPEC
	74271251	SPEC
	74271251S	SPEC