WW12FT124R

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Through Hole Resistors

The WW12FT124R series of through hole resistors is a unique type of resistor designed to address component space limitations in automotive, industrial, and consumer applications. Its innovative design is characterized by a tantalum nitride-coated resistive element that is smaller and lighter than a conventional wire-wound resistor element. The WW12FT124R resistor provides superior performance in current shock, heat dissipation, and required power ratings. It is designed to operate at a peak temperature of 150 °C (302 °F) and a maximum operating voltage of 500V.

Application Field

WW12FT124R resistors find applications in a wide range of industries, particularly in the automotive, industrial, and consumer sectors. This product is suitable for use in energy absorption devices, motor drives, and power supplies, amongst other applications. It can also be used in engine management systems, drive systems, and in electronic communication and navigation units.

Working Principle

The working principle of the WW12FT124R series is built around that of a conventional wire-wound resistor. It uses a tantalum nitride coated heat-resistant cores that are typically smaller and lighter than standard elements. The final arrangement combines these cores with an array of wire-wound components in order to increase current shock and power ratings. The unique design of the WW12FT124R also helps to reduce internal heat dissipation and increase the power rating.

Features and Benefits

The WW12FT124R series of through hole resistors offers numerous features and benefits, including:

• A peak temperature of 150 °C (302 °F)
• Smaller and lighter resistor element
• Heat dissipation and power ratings
• High voltage tolerance
• Robust construction
• Creepage protection
• Cost-efficient production

The WW12FT124R resistor can also provide several advantages over alternative products:

• High resistance-to-size ratio
• Low DC resistance and contact resistance
• Excellent temperature and aging stability
• Enhanced EMC characteristics
• Robust design
• Resistance to resistive and capacitive interference

Conclusion

The WW12FT124R series of through hole resistors is designed to address space and power requirements in a variety of applications. Its unique construction features a tantalum nitride-coated resistor element that is smaller and lighter than a conventional wire-wound element. The remarkable design of this device also provides superior performance in current shock, power ratings, and temperature. Moreover, its robust construction and innovative features combine to provide resistance to resistive and capacitive interference.

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