The new HS series from KOA is ideal for sensing currents up to 1000 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 50 μΩ
• High accuracy sensing with dedicated detection terminals
• Bus bar and…

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New High Reliability Metal Film Chip Resistors: RN73 Series

With a T.C.R. down to ±5 ppm and a tolerance as low as ±0.05 % the new RN73R series from KOA is ideal for high precision circuits in various industrial and measuring applications.

These new resistors provide improved electrolytic corrosion resistance and higher stability compared to KOA’s existing RN73 series. The RN73R also has higher…

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The new SLP-series of metal element current sensing resistors for the range 10 mΩ to 100 mΩ is now available from KOA.

The metal electrodes offer excellent solderability and have excellent thermal expansion and shrinkage stress performance.
With a T.C.R. of ±50 ppm/K and tolerance available to ±0.5 %, the new SLP-series is ideal for battery monitoring and other automotive
and industrial…

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Automotive Grade Pre-Charge / Discharge Resistors
High Power Ceramic Cased Resistors

BGRV wirewound resistors – designed to withstand the high inrush currents present in Electric Vehicle pre-charge circuits.
BWRV wirewound resistors – features lower resistance values as well as improved T.C.R. and tight resistance tolerances.
BSRV metal oxide resistors – designed for the capacitor discharge…

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KOA’s special anti-sulfuration resistors are intended to be used under harsh environment with a high level of sulfur contamination.

A high reliable material with extremely high sulfuration-proof characteristics is used in the inner top electrodes. Thanks to technical know-how of sulfuration-proof material, KOA has been able to achieve an extremely high level of sulfuration-proof performance.

KOA…

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KOA’s new RS73-series are ESD transient tolerant high precision and high reliability resistors using thick film technology.

With a T.C.R. down to ±25ppm and a tolerance as low as ±0.1%, the new RS73-series from KOA is ideal for precision designs such as highaccuracy
sensing or voltage detection circuits in automotive, industrial and measuring applications, where ESD sensitivity is an issue.

The…

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KOA’s wide terminal resistors offer several advantages compared to standard footprints.

High reliability and enhanced terminal strength are essential in all power applications.

The 0612 chip size allows 4 × power rating compared to standard 1206 parts. This saves board space and is possible due to the improved heat dissipation via the solder joints.

The new WG73 series has approx. 20 times the…

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KOA’s high voltage HV73-series has been expanded with the addition of the new HV73V-types for automotive applications.

• Increased power rating for HV73V2A (0805 = 0.25 W)
• Increased max. working voltage for HV73V2B (1206 = 800 V)

The special inner material makes the part suitable for high voltages with improved temperature cycling stability compared to standard resistors.
The higher critical…

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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…

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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…

Weiter­lesen