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Isabellenhütte Heusler GmbH & Co. KG - Whenever highest reliability, precision and longevity are required, there is no way around the lowohmic precision and power resistors made in Germany.
It is not without reason that Isabellenhütte has been supplying resistors to the aerospace industry for more than twenty years:
ESCC qualified ISA-PLAN® technology precision resistors in the value range of 2.2 mOhm to 2 Ohm provide outstanding key Features (very high long-term reliability, small temperature coefficient, low inductance, low internal heat resistance, high to very high pulse power rating) to any kind of electronics using low-ohmic resistors for current monitoring and limiting purposes, such as
Power Supplies: Used in DC/DC converters for the decentralized
energy distribution in satellites
Battery Management: Monitoring Load/Unload operations ; used in
satellites and ground Vehicles
Failure Recovery: Used in SEL (Single-Event Latch-up) circuits
Isabellenhütte is a trusted supplier of high-quality components for critical industries including aviation, defense, space, medical, and railway transportation. Their precision resistors and sensors ensure accurate measurements and reliable performance in aviation, defense, and space applications. In the medical sector, Isabellenhütte provides advanced sensing solutions vital for diagnostic and treatment equipment. For railway transportation, their components ensure safety and efficiency in rail systems, offering ruggedness and reliability in challenging environments. Isabellenhütte's commitment to innovation and quality makes them a preferred choice for demanding applications across these diverse industries, ensuring dependable performance and compliance with stringent standards.
When it comes to maximum reliability, precision, and longevity, Isabellenhütte's low-resistance power and precision resistors are indispensable. With over twenty years of supplying measuring resistors to the aviation and aerospace industries, we prioritize meeting the most stringent quality standards and individual requirements, including ESCC 4001. Our products are specifically designed for use in these sectors. Additionally, the SnPb tin-plated contacts prevent whisker formation, ensuring safe component use, even under extreme conditions. Our qualifications include ESCC 4001/027 and ESCC 4001/028 for space applications, along with customer-specific qualifications.
Available in pin counts from 9-65, latching Bi-Lobes® can be configured with discrete wires, overmolded cable, panel mount housings and PCB mounted versions.
• Rated Power up to 3W
• Available in 2010 / 2512 / 2817 case size
• Resistance values from 0.004 to 2.0 Ohm
• Initial Tolerances 0.5% and 1.0%
• Temperature Coefficient Limits [ppm/K]:
• -100; +0 (-55°C to +22°C)
• +/- 60 (+22°C to 170°C)
• +/- 50 (+22°C to 60°C)
• Rated Power up to 3W
• Available in 4723 case size
• Resistance values from 0.0022 to 1.0 Ohm
• Initial Tolerances 0.5% and 1.0%
• Temperature Coefficient Limits [ppm/K]:
• -110; +0 (-55°C to +22°C)
• +/- 60 (+22°C to 170°C)
• +/- 30 (+22°C to 60°C)
Available in pin counts from 9-65, latching Bi-Lobes® can be configured with discrete wires, overmolded cable, panel mount housings and PCB mounted versions.
The latest trend in the automotive industry is downsizing. Smaller and more compact components save space, reduce weight and ultimately cut fuel consumption and carbon emissions. Despite the smaller size, the components still have to meet the customary standards; miniaturisation while maintaining comparable performance is the key.
Die Isabellenhütte ist Teil des vom BMWK geförderten Entwicklungsprojekts „Buffered-HLL“ für Schnellladestationen im ländlichen Personennahverkehr.
Bei schnellen Schaltvorgängen in Leistungselektroniken, z. B. im AutomotiveBereich, können durch Spannungsspitzen Induktivitäten entstehen, die nachgeschaltete empfindliche Komponenten im Stromkreis beschädigen oder zerstören können.