WE-TEMA Toroidal EMI MnZn Suppression Ferrite

WE-TEMA Toroidal EMI MnZn Suppression Ferrite

Characteristics

  • Core made of MnZn, good option for EMI suppression
  • UL coated
  • High permeability
  • Operating temperature: -50 °C up to +150 °C
  • AEC-Q200
  • Automotive approved

Applications

  • Automotive wiring harness
  • Data and signal lines
  • Multimedia cable interfaces

Products

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Order Code
Data­sheet
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Status
Ø OD(mm)
Ø ID(mm)
H(mm)
Ø Cable(mm)
Z @ 100 kHz
1 turn
(Ω)
Z @ 1 MHz
1 turn
(Ω)
Alpha-Rack
Samples
782115020030
6.3 mm, 2.7 mm, 3.3 mm
Status Activei| Production is active. Expected lifetime: >10 years.
Outer Diameter6.3 mm
Inner Diameter2.7 mm
Height3.3 mm
Cable Diameter 2.1
Impedance @ 100 kHz 1 turn1.5 Ω
Impedance @ 1 MHz 1 turn12 Ω
Alpha-Rack
782115069064
13 mm, 7.62 mm, 6.65 mm
Status Activei| Production is active. Expected lifetime: >10 years.
Outer Diameter13 mm
Inner Diameter7.62 mm
Height6.65 mm
Cable Diameter 7.02
Impedance @ 100 kHz 1 turn2.22 Ω
Impedance @ 1 MHz 1 turn15.5 Ω
Alpha-Rack
782115070080
14.3 mm, 9.7 mm, 8.3 mm
Status Activei| Production is active. Expected lifetime: >10 years.
Outer Diameter14.3 mm
Inner Diameter9.7 mm
Height8.3 mm
Cable Diameter 9.1
Impedance @ 100 kHz 1 turn2.03 Ω
Impedance @ 1 MHz 1 turn13 Ω
Alpha-Rack
782115110070
16.3 mm, 11.7 mm, 7.3 mm
Status Activei| Production is active. Expected lifetime: >10 years.
Outer Diameter16.3 mm
Inner Diameter11.7 mm
Height7.3 mm
Cable Diameter 11.1
Impedance @ 100 kHz 1 turn1.51 Ω
Impedance @ 1 MHz 1 turn10.5 Ω
Alpha-Rack
782115222150
38.4 mm, 21.6 mm, 14.4 mm
Status Activei| Production is active. Expected lifetime: >10 years.
Outer Diameter38.4 mm
Inner Diameter21.6 mm
Height14.4 mm
Cable Diameter 20.8
Impedance @ 100 kHz 1 turn5.15 Ω
Alpha-Rack
782115380150
80.6 mm, 39.4 mm, 15.6 mm
Status Activei| Production is active. Expected lifetime: >10 years.
Outer Diameter80.6 mm
Inner Diameter39.4 mm
Height15.6 mm
Cable Diameter 38.1
Impedance @ 100 kHz 1 turn5.88 Ω
Alpha-Rack

EV EMI suppression

EMC noise cancellation for new EV & HEV applications

EV EMI suppression

EMC noise cancellation for new EV & HEV applications

The rising electrification of motor vehicles is inevitably accompanied by an increase in electromagnetic interference. The use of cable ferrites can significantly reduce these in electric and hybrid vehicles, whether interference signals on lines or electromagnetic field coupling effects. High-performance inductive materials in cable ferrites significantly improve EMC performance. Standard ferrite cable core suppression elements in axial as well in toroidal form are suitable for a wide range of applications with medium and high frequencies. For higher frequencies, these contain a magnesium component. A very wide frequency range is covered by cable ferrites with a new nanocrystalline material (NC).

Grafik

Applications matrix

We offer the complete frequency range

Applications matrix

We offer the complete frequency range

Würth Elektronik cable ferrites are designed to work in all different frequency ranges with best attenuation.

It is essential for the following automotive applications:

  • In EMI suppression against Inverter spikes
  • Attenuate EMI noise induced by the rotor of the electric motor
  • Minimize NVH (Noise vibrations harshness) in the EMC spectrum at power train
  • Special EMI suppression for the junction box interconnections
Grafik

Würth Elektronik offers four different series capable to meet all requirements for your application:

Cable ferrite for all different EMI suppression scenarios

Kabel-Ferrite für das mittlere und obere Frequenzspektrum

EMI suppression for medium-high freq. range

WE-AEFA ring core is an EMC cable ferrite suppressor in an axial as well in toroidal form, special designed for many kinds of applications. The special spectrum suppression is for medium and high frequency noise.  Also available in larger designs.

Die WE-TEFA Ringkerne sind EMV-Kabel-Ferrite mit einer Komponente von Mg. Sie eignen sich mit ihrer Impedanz für höhere Frequenzen als der Standard-Typ.

EMI suppression for higher freq. range

WE-TEFA ring core is an EMC cable ferrite suppressor with a component of Mg, the Impedance supports a higher frequency than a standard type.

Kabel-Ferrite für das untere und mittlere Frequenzspektrum

EMI suppression for medium-low freq. range

WE-TEMA ring core is an EMC cable ferrite suppressor specially designed for the medium frequency range with very high suppression.

Kabel-Ferrite fur ein breites Frequenzspektrum

EMI suppression for a wide-band spectrum

WE-AENA cable ferrites with the latest NC core (nanocrystalline) material technology to provide noise suppression across a very wide frequency range. Available in many different standard sizes.

Assortments

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