Products

MEDER springs: tiny champions with a big impact

Contact springs, contact elements

MEDER – Your partner for contacts with galvanized surfaces.We offer you a comprehensive range of high-precision contact springs and contact elements for optimum contact and conductivity, including for example, micro springs, battery springs, precious metal springs (gold and silver) and coated springs, as well as spiral contacts and electrical contacts.

Dimensions

  • Strip thickness: 0.04 – 0.80 mm
  • Strip width: 0.3 – 30.00 mm
  • Wire diameter: 0.03 – 2.00 mm

Designs

  • Compression, tension and torsion springs, wire and stamped-bent parts and contact elements

Surfaces

  • Optimum contact and conductivity with the following surfaces: Ni, Cu, Ag, Au, passivation (organic and metallic)

Special features

  • Adhesion testing of surfaces (e.g. temper and tensile tests)
  • Resistance measurements
  • For compression springs, 100% length check with sorting and adjustment at the machines
  • For tension springs, 100% force and camera geometry check with sorting and adjustment at the machines
  • Position check of legs by laser, sensor, camera

Examples of applications

  • Brake systems
  • PCB contacting
  • Electromagnetic interference protection
  • Grounding

 

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