Aktuelles

Wie in den letzten Monaten bekannt wurde, gab es viele Abkündigungen aus dem Bereich der EDLC’s (Electric Double Layer Capacitors).

Mit unserem langjährigen Partner ELNA können wir Ihnen viele Alternativen anbieten.

  • Wide Temperature Range
  • High Temperature
  • Longer Life
  • High Voltage
  • Low Resistance
  • Reflow Soldering
  • Miniaturized

Wir freuen uns, Ihnen bei Ihrer Problemlösung behilflich zu...

Large Current High Power Shunt

The new HS series from KOA is ideal for sensing currents up to 600 A.

Constructed using a solid metal alloy resistance element with copper terminations the device provides superior corrosion and heat resistance and has excellent pulse resistance.

Product Features:

  • Large current detection by ultra-low resistance of 100 μΩ
  • High accuracy sensing with dedicated detection terminals
  • High...
Pulse Proof Anti-Surge High Power Thick Film Chip Resistor

With the SG73-series, KOA offers a resistor series which has approx. 10 times higher pulse handling capability compared to standard flat chip resistors.

Due to this outstanding pulse load capability these are suitable for protection of electronic circuits against extreme pulses and surges.

These resistors are available with ±10 % or ±20 % resistance tolerance.

KOA has recently optimized the...

New Sensor SDT310 Series

KOA’s SDT310 range of resistance temperature detectors (RTD) are available in both radial and axial formats.

These sensors offer excellent linearity, high stability, homogenous heating, high accuracy and fast response times.

The new SDT310VASP series combines improved heat response times in a body a quarter the size of conventional types.

All SDT310 are ideal for high accuracy sensing in...

Wide Terminal Chip Resistor / Increased Power Ratings

The power rating for several wide terminal chip resistor series has been increased – as a result of rigorous temperature testing, development and evaluation.

KOA’s wide terminations SMD resistors now allow the designer to use a higher power rating for chip sizes 0612, 1020 and 1225.

The 90° rotated design offers several advantages compared to standard resistor footprints, such as:

  • Higher...
Terminal High Current Power Shunt Resistors Automotive

KOA introduces two new series of 4 terminal current shunts for high current applications.

Constructed using a solid metal alloy resistance element with copper terminations the device provides superior corrosion and heat resistance and has excellent pulse resistance.

These new shunt resistors are ideal for accurate high current sensing in automotive and industrial applications as well as in pulse...

High Current Power Shunt Resistor

For high current applications, KOA has now expanded its existing Power Shunt series by adding the PSJ2 and the PSL2.

The PSJ2 (3920 inch) resistor can measure currents up to 244 A (200 µOhm).

Constructed using a solid metal alloy resistance element with copper terminations the device provides superior corrosion and heat resistance and has excellent pulse resistance.

The PSJ2 and the PSL2 have a...

Wide Terminal Chip Resistor for Automotive

KOA's automotive current sensing chip resistors with wide terminations now achieve T.C.R. ±75ppm/K.

KOA’s new WU73-series, available in size 0612 inch and in the resistance range 10 mW to 100 mW, is suitable for current sensing and offers a better T.C.R. compared to the standard wide terminal series.

The better heat dissipation due to these wider terminals helps to save board space. The high...

Approved Wirewound Fusing Resistor UL1412

The new CFWS-series of fusible power wirewound resistors is now available from KOA.

In normal operation the CFWS series resistor acts as an inrush current control resistor but will safely fuse in specified power overload cases.

The CFWS series is available with 3W or 5W power ratings. Both power ratings are approved to UL1412.

Features:

  • Approved by UL1412 (File No.: E134679)
  • Flame retardant...

KOA has developed a ceramic technology, which helps to enhance its current portfolio of thick and thin film technologies.

These new and unique products are based on the future-orientated technologies.

KOA's wide product lineup:

  • Current Sensing Resistors
  • Thick Film Resistors
  • LTCC Substrate
  • Network Resistors
  • Power Resistors
  • Thin Film Resistors
  • Thermal Sensors
  • Circuit Protectors
  • Inductor...