Chokes for your innovatives Topologies

We support you from the initial idea to the manufacture of your products and beyond. We develop and manufacture customised solutions for applications in sophisticated electronics according to your requirements: quickly, flexibly and reliably. And all this from just one piece.

Optimised for air cooling

Choke on heat sink

Technical data:
260 A, 80 µH, 20 App, 30 kHz

Advantages:

  • Reduced size due to indirect cooling
  • Open structures
  • No potting necessary
New innovatie winding technology

HF-choke for welding equipment

Technical Data

160 ADC, 90x45x80 (LxWxH in mm)
Innovation in the component through innovative winding technology.

Ignition pulse on DC circuit through coupling with multiple high-voltage winding

Advantages

The new edge-wound flat wire is used in this component

  • Optimal utilisation of the winding space
  • Single-layer winding arrangement
  • Very low losses with direct current (DC BIAS)
  • High resonance frequencies
  • The welding ignition pulse is triggered here by a well-coupled high-voltage winding
Single-layer arrangement

Toroidal core storage chokes

Technical Data
2mH, 22ARMS, 55KHz
diameter outside 60 mm, high 29 mm
(optional plus base plate)

Advantages

New winding technology on toroidal core: The new edge-wound flat wire is used in this component.

High-efficiency chokes

High-efficiency chokes

Technical Data

2 mH / 22 ARMS / 30 App
 

Advantages

Dimensions: 80 mm x 60 mm x 75 mm
Weight: 1500 g
Losses: max. 15W bei 130°C Ambient temperature
Iss: 5 App Frequency: 22 kHz
RDC: 6,5 mOhm

High-efficiency power chokes

Chokes for traction applications

Technical Data

290µH / 133 Arms / 380 Ap

Advantages

Dimensions: 200 mm x 150 mm x 150 mm

Weight: 21 kg
Losses: max. 200W bei 100°C ambient temperature
Iss: 150 App / Frequency: 4 kHz
RDC: 3,2 mOhm

Inductances from 1 µH to 100 µH, Currents from 100 A to 150 A

High-current chokes

Designs

  • ETD series
  • EFD, PQ, PM, U, UI
  • vertical
  • horizontal

Materials

  • KoolMy
  • Iron-powder
  • Ferrit

Advantages

  • Small capacitances
  • high currents
  • very small
  • low-loss
  • Simple to fit
  • Affordable
  • Low parasitic effects
Choke Stack 30µH 50 Amperes

Choke

Features

  • Powder cores with distributed air gap

Advantages

  • E core series
  • Low-loss
  • Very low winding capacity
  • Winding space optimally utilised
AC smoothing choke in silicon steel

Ac smoothing choke 25 A

Technical Data

 150mm x 120 mm x 70 mm

  • 4 mH, 25 Aeff, 50 Hz
  • Ripple 5 App, 16 khz
  • RDC max 40 mOhm
  • Insulation resistance 2.500 Vrms

Advantages

Edge-wound flat wire winding
Single-layer
Low capacitance
High resonance frequency
Absolutely low noise
No magnetostriction
Very small, low-loss design

Application

  • Photovoltaics
  • Inverters

We are happy to advise you!

We will be happy to answer your questions in a personal meeting. Please contact us.

Data sheet choke

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