Powertron FHR 2-80370 Series

The FHR 2-80370 metal clad precision power resistor series from Powertron offers a flat type surface-mount cabled connection using foil technology. Designed for mounting onto a heat sink to provide a power rating of 2.5kW, with a resistance range from 0.005Ω to 500Ω and tolerance from 0.5% to 5%. The FHR 2-80370 series from Powertron has a TCR of ±50 ppm/°C (20°C to 60°C) with a maximum current up to 150A and load stability from 0.1%.

• Metal clad precision power resistor
• Flat type surface-mount cable connection
• Resistance range from 0.005Ω to 500Ω
• Tolerance options of ±0.5%, ±1%, ±2% and ±5%
• TCR of ±50 ppm/°C (+20°C to +60°C)
• Temperature range from -40°C to +130°C
• Power rating of 2.5kW on a suitable heat sink
• Power rating of 90W in 70°C free air
• Maximum current 60A (up to 150A depending on cable type)
• Thermal resistance 0.022°C/W
• Inductivity of <50nH
• Capacity against housing 2.9nF
• Designed for heat sink mounting
• Load Stability (1000h) 0.1%, 0.2% and 0.5% depending on stress
• Cable length 500mm (custom lengths available)

Typical applications for the FHR 2-80370 metal clad precision power resistor series include:

• Power sources for industrial equipment
• Motor drives
• Braking and snubbing applications

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** other tolerances available upon request}

Powertron GmbH is a leading manufacturer of precision and higher power resistors in various package sizes, who are part of VPG Foil Resistors product group. Founded in 1990, they produce low-resistance and high end resistive solutions utilising their thick film technology for a variety of applications such as the ones above. With Powertron resistors, designers can significantly reduce circuit errors and greatly improve overall circuit performance by taking advantage of their technologies and customer-oriented products, designed to satisfy challenging technical requirements. Please visit www.powertron.de for more information.