OverviewAll product unitsProduct unitPassive ComponentsProduct groupEMC ComponentsProduct familyFerrites for Cable AssemblyMounting StyleSnap Ferrites for Cable AssemblyProduct seriesWE-STAR-TEC LFS

WE-STAR-TEC LFS

Low Frequency Specialist

WE-STAR-TEC LFS

Characteristics

  • With reliable flexible cable fixing, developed in-house
  • Prefixing cable system facilitates the cable assembling 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 V-0
  • Operating temperature: –50 °C to +105 °C
  • Core material: MnZn

Applications

  • Especially for applications in the low frequency range from 300 kHz to 30 MHz
  • Perfect for applications with varying cable diameter
  • Suppression of electronic ballasts (i.e. neon tube) in the lighting industry
  • Reusable thanks to STAR-KEY technology, ideal for testing and measuring purposes in EMC laboratories
  • Fastening for round cables with diameter 2.0 mm to 25.0 mm or if winded more turns through the ferrite

Products

Order Code Data­sheet Simu­lation Downloads StatusØ Cable
(mm)
Z @ 300 kHz
1 turn
(Ω)
Z @ 1 MHz
1 turn
(Ω)
Z @ 10 MHz
1 turn
(Ω)
MaterialL
(mm)
W
(mm)
H
(mm)
ColorAlpha-RackSafety KeyDesign KitSTAR-CLIP Fixation Samples
74272140SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 2 - 3 5 17 59 8 W 5000 32.6 19 13 Grey742707001
74272140SSPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 2 - 3 5 17 59 8 W 5000 32.6 19 13 Black
74272142SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 3.5 - 5 5 17 59 8 W 5000 32.6 19 13 Grey742707001
74271
742711
74272111SPEC
Active i| Production is active. Expected lifetime: >10 years. 3.5 - 5 10 35 59 8 W 5000 41 23.4 18 Grey742707001
7427711
74272142SSPEC
Active i| Production is active. Expected lifetime: >10 years. 3.5 - 5 5 17 59 8 W 5000 32.6 19 13 Black
74272111SSPEC
Active i| Production is active. Expected lifetime: >10 years. 3.5 - 5 10 35 59 8 W 5000 41 23.4 18 Black7427711
74272112SPEC
Active i| Production is active. Expected lifetime: >10 years. 4.5 - 6 10 35 59 8 W 5000 41 23.4 18 Grey742707001
7427711
74272112SSPEC
Active i| Production is active. Expected lifetime: >10 years. 4.5 - 6 10 35 59 8 W 5000 41 23.4 18 Black7427711
74272131SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 6 - 7.5 9 30 45 8 W 5000 40 24 20 Grey742707001
74271
742711
7427713
74272131SSPEC
Active i| Production is active. Expected lifetime: >10 years. 6 - 7.5 9 30 45 8 W 5000 40 24 21 Black
74272132SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 7 - 8.5 9 30 45 8 W 5000 40 24 20 Grey742707001
74271
742711
7427713
74272132SSPEC
Active i| Production is active. Expected lifetime: >10 years. 7 - 8.5 9 30 45 8 W 5000 40 24 21 Black
74272221SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 8.5 - 10.5 13 50 32 8 W 5000 41.6 33.5 28.4 Grey742707001
74271
742711
7427722
74272221SSPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 8.5 - 10.5 13 50 32 8 W 5000 41.6 33.5 28.4 Black
74272222SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 10.5 - 12.5 13 50 32 8 W 5000 41.6 33.5 28.4 Grey742707001
74271
742711
7427722
74272222SSPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 10.5 - 12.5 13 50 32 8 W 5000 41.6 33.5 28.4 Black
74272151SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 12 - 15 15 65 33 8 W 5000 48.4 38.8 35 Grey742707001
74271
74272151SSPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 12 - 15 15 65 33 8 W 5000 48.4 38.8 35 Black
74272211SPEC
2 files Active i| Production is active. Expected lifetime: >10 years. 17 - 21 18 70 30 8 W 5000 55.4 46.5 43 Grey742707001
74271
74272211SSPEC
Active i| Production is active. Expected lifetime: >10 years. 17 - 21 19 94 34 8 W 5000 55.4 46.5 43 Black
74272251SPEC
1 files Active i| Production is active. Expected lifetime: >10 years. 22 - 25 23 46 27 8 W 5000 61.3 59.5 55 Grey742707001
74271
74272251SSPEC
Active i| Production is active. Expected lifetime: >10 years. 22 - 25 27 63 31 8 W 5000 61.3 59.5 55 Black
Order Code Data­sheet Simu­lation
74272140SPEC
74272140SSPEC
74272142SPEC
74272111SPEC
74272142SSPEC
74272111SSPEC
74272112SPEC
74272112SSPEC
74272131SPEC
74272131SSPEC
74272132SPEC
74272132SSPEC
74272221SPEC
74272221SSPEC
74272222SPEC
74272222SSPEC
74272151SPEC
74272151SSPEC
74272211SPEC
74272211SSPEC
74272251SPEC
74272251SSPEC
Samples
Order Code Data­sheet Simu­lation Downloads StatusØ Cable
(mm)
Z @ 300 kHz
1 turn
(Ω)
Z @ 1 MHz
1 turn
(Ω)
Z @ 10 MHz
1 turn
(Ω)
MaterialL
(mm)
W
(mm)
H
(mm)
ColorAlpha-RackSafety KeyDesign KitSTAR-CLIP Fixation Samples

Assortments

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