Vishay Dale RH-25-121 Wirewound Power Resistor Aluminum 25W 2? ±1% (10 Pack) The Vishay Dale RH-25-121 is a high-performance wirewound power resistor designed for demanding industrial applications. Encased in a durable aluminum housing, this resistor offers efficient heat dissipation and robust mechanical protection, ensuring reliable operation under challenging conditions. Key Features Power Rating: 25 watts, suitable for applications requiring substantial power handling. Resistance Value: 2 ohms with a tight tolerance of ±1%, providing precise resistance for accurate circuit performance. Construction: Wirewound design housed in aluminum, offering excellent thermal conductivity and mechanical strength. Mounting: Chassis mount with solder lugs, facilitating secure and straightforward installation. Temperature Coefficient: ±20 ppm/°C, ensuring minimal resistance variation over a wide temperature range. Operating Temperature Range: -55°C to +250°C, accommodating extreme environmental conditions. Compliance: Meets applicable requirements of MIL-PRF-18546, ensuring adherence to military-grade standards. Applications The RH-25-121 resistor is ideal for various applications, including: Industrial power supplies Motor drives Braking and snubbing circuits Load testing Voltage regulation Its robust construction and precise specifications make it a reliable choice for engineers and designers seeking high-quality components for their electronic systems.