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400-803-9333Fixed resistor manufacturers face continued demand for extended operating temperature ranges and AEC-Q200 qualified parts for automotive and industrial applications that need high stability in harsh environments. At the same time, a continuing trend towards miniaturization poses an additional challenge as manufacturers try to pack more performance in smaller package sizes. Also, over the past several years, there has been a greater need for anti-sulfur resistors. Sulfur contamination was primarily an issue for the automotive ...
Date:2019-11-21      [More+]Microhm Electronics EE series can be specified for all ultra precision electronics designs, as well as a complete selection of MIL-R-10509 and GJB1929-94 quality standards. The applications mainly comprise of industrial process control systems, avionics, measuring and calibration equipment, precision instruments, telecom, test and measurement, medical electronics. Wide resistance ranges of EE series is from 10 to 10M. Controlled temperature coefficient down to 5 ppm/C. Lead (Pb)-free and RoHS compliant. Precision tight toler...
Date:2019-11-21      [More+]Microhm Electronics aluminum chassis mount units are designed for maximum heat dissipation mounting solidly to metal chassis surface for maximum heat transfer. Aluminum housing allows chassis mounting and provides heat sink capability. NUAL series are outstanding for their high power dissipation with precision tolerances in minimum physical sizes. Lower hot spot ratings due to exclusive complete encapsulation of element within anodized aluminum body. NUAL series high-performance welded construction throughout assures long sta...
Date:2019-11-20      [More+]For the development of current detection and shunting applications, Microhm Electronics high current shunt MMS4320 adopts the welding structure of Manganin and KAMAR (NiCr20AlSi) precision resistance alloys. The TCR is as low as 20 ppm/K. Specially designed for applications requiring high power processing (MMS4320). The power is 4W and 7W. The ultra-low resistance ranges from 0.5m to 30m. There are various tolerance selection advantages (1%, 2%, 5%) , size 1503, size 4312, and 4320. To achieve compact size and miniaturization...
Date:2019-11-19      [More+]An AEC-Q200 qualified thick-film power resistor featuring a clip mount TO247 package for direct mounting on a heatsink has been released by Microhm Electronics. For automotive applications, the Microhm Electronics NLR140U offers industry-high power dissipation of 140 watts and an improved pulse handling capability. The device released today provides up to 70% higher power dissipation than competing devices in the TO247 package. This reduces the need for components to cool the resistor saving board space, simplifying layouts, ...
Date:2019-11-18      [More+]Now available from Microhm Electronics is a new range of highly stable and reliable metal oxide resistors providing high power in a small package with various forming styles and different leads for different applications. New NGT series resistors are ideal for pulse applications in adverse conditions and are available with power ratings of 5W for a power voltage 500V. Highly temperature resistant the devices feature a resistance range from 100 to 1M. NGT series resistors are available in various forming styles and different l...
Date:2019-11-18      [More+]Power metal strip shunt resistors featuring a solid metal nickel-chrome alloy resistive element with a calibration notch and boot design on their terminals have been released by Microhm Electronics. They improve TCR performance (down to 10 ppm/C) for better accuracy over temperature extremes. With extremely low resistance down to 100 and power ratings to 36W, the Microhm Electronics devices increase accuracy and lower costs compared with manganese alloy shunts and Hall Effect current sensing solutions, while the two sense pi...
Date:2019-11-14      [More+]A range of precision metal film MELF resistors with AEC-Q200 qualification has been launched by Microhm Electronics. Providing a combination of high precision and tolerance to surge conditions, the HPMRY resistors are suitable for measuring supply line voltage levels in energy metering and power condition monitoring. Their AEC-Q200 qualification makes them a suitable choice for reliable performance in harsh environment applications such as those found in automotive products. Aimed at industrial, instrumentation and automotiv...
Date:2019-11-13      [More+]