*This article is a Japanese translation of a Bourns press release by Macnica.
Bourns Riedon™ PF2472 Series Power Resistors Offer Superior Thermal Efficiency and High-Power Performance with 100W of Power Dissipation and Operating Voltages up to 700V
Riverside, Calif. — July 30, 2025 — Bourns, a leading manufacturer of electronic components for power, protection, and sensing solutions, introduces the Riedon™ PF2472 series of power resistors. This thick film resistor series features high durability and high power capability in a compact TO-247 package. Capable of handling up to 100W of power with heat dissipation and operating voltages up to 700V, it offers excellent thermal efficiency and high power performance. The thick film technology enables reliable, space-saving, and cost-effective solutions for applications such as current limiting, current measurement, snubber circuits, and capacitor discharge in industrial motor drives, power conversion, and battery energy storage systems.
The Riedon™ PF2472 series offers ultra-low inductance (less than 50 nH), excellent pulse tolerance, and high accuracy of ±1% over a wide resistance range from 0.1 Ω to 20 kΩ. It also offers excellent heat dissipation performance, which is particularly important in today's high-power-density electronic devices, in a space-saving single package.
The Bourns® Riedon™ PF2472 series power resistors are available now and are RoHS compliant.
For more information, please visit the Bourns website.
※1:RoHS Directive 2015/863, Mar 31, 2015 and Annex.
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