KOA Speer Electronics, Inc. Datasheets for Power Resistors

Power resistors are used in power generation and distribution, high-voltage applications, control systems, and other power system applications. They include load banks, grounding resistors, and dynamic braking resistors.
Power Resistors: Learn more

Product Name Notes
Features Correcter electric current detection is possible with 4-terminal construction Excellent T.C.R. achieved (±50x10-6/K) Ultra low resistance, suitable for large current sensing Automatic mounting machines are applicable Suitable...
Features Excellent anti-surge characteristics Stable characteristics of moisture resistance up to high resistance range RCR50 +(1MΩ - 12MΩ), RCR50EN (1MΩ - 12MΩ) and RCR60 (1MΩ - 12MΩ) are discharge resistors...
Features Fixed metal film resistor available (specify "SPRX") Flameproof silicone coating equivalent to (UL 94 V-0) High reliability Suitable for automatic machine insertion Products meet EU RoHS requirements Automatic mounting...
Features High Power Resistor Use flame-retardant insulated ceramic case Products meet EU RoHS requirements. Excellent with anti-pulse and inrush current
Features High power resistors Uses flame-retardant insulated ceramic case Excellent in anti-pulse and in rush current Suitable for high reliable applications like automotives AEC-Q200 Tested Products meet EU RoHS requirements...
Features KOA original bulk ceramic resistors Excellent in anti-pulse resistance, inrush current and active discharge characteristics Higher reliability against disconnection compared to wirewound resistors and film resistors Products meet EU...
Features KOA original bulk ceramic resistors Flame retardant coating (Equivalent of UL94V0) Excellent in in-pulse and inrush current characteristics Non-inductive resistors Products meet EU RoHS requirements Higher reliability against disconnection...
Features Miniature construction can endure to high voltage and high power Excellent in anti-surge characteristics Wide resistance range of 500kΩ - 10GΩ and small T.C.R. Product meets EU RoHS requirements.
Features PSN can respond to high voltage and high power with a wide resistance range of 500Ω~6GΩ PSO is made completely moisture preventive to be PSN that can be used...
Features Small size power type resistor Coated with UL 94 V-0 equivalent flameproof material Suitable for automatic machine insertion Surface mount style "N" forming is suitable for automatic mounting Various...
Features Ultra low resistance, suitable for large current sensing Automatic mounting machines are applicable. Suitable for reflow soldering (Not suitable for flow soldering) Products meet EU RoHS requirements AEC-Q200 Tested...
Features Ultra low resistance, suitable for large current sensing Excellent T.C.R. achieved (50±25 x 10-6/K) Correct electric current detection by a voltage pin is possible Bus bar and...