Wire-wound resistor EB791075257 1.9 kΩ 100 W ±5%

Wire-wound resistor EB791075257 1.9 kΩ 100 W ±5% is a fixed power resistor designed for applications requiring stable resistance and high power dissipation. Constructed with a wire-wound element and a robust casing, this resistor delivers consistent performance under steady loads and in environments where thermal stability and long-term reliability are important.

Advantages

The wire-wound design provides precise resistance stability and good pulse handling compared with some thin-film or carbon compositions. With a rated power of 100 W and a tolerance of ±5%, the component is suited for sustained energy dissipation while maintaining predictable electrical behaviour. The resistor's construction supports improved heat distribution and mechanical durability, reducing drift over time in demanding installations.

Подходит для

• Силовые источники питания и цепи ограничителя тока
• Приводы двигателей и схемы торможения
• Испытание нагрузок и калибровочные стенды
• Резисторные сети и делители напряжения в промышленных системах

Key specifications

• Resistance: 1.9 kΩ
• Power rating: 100 W (continuous dissipation)
• Tolerance: ±5%
• Type: wire-wound fixed resistor
• Thermal characteristics: designed for high-power dissipation with robust heat spreading
• Typical applications: power electronics, motor control, load testing

How to use

Mount the resistor according to the equipment manufacturer's instructions, ensuring adequate mechanical support and a clear path for heat removal. Provide sufficient spacing around the component and consider forced air cooling or heat sinks if the resistor will operate near its rated power continuously. Verify circuit connections and confirm that voltage and current through the resistor remain within safe limits based on its resistance and power rating.

Usage recommendations

For long-term reliability, avoid repeated thermal cycling between extreme temperatures and maintain ambient temperatures and airflow recommended for high-power components. Use proper fusing and overcurrent protection to prevent damage in fault conditions, and allow time for the resistor to cool before handling after operation at high power.