Flameproof Resistors For High Heat

High Precision Resistors
December 23, 2025
Category Connection: High Precision Resistors
Brief: Curious about how this performs in practice? Join us for a hands-on look at the High Reliability Durable Flameproof Wire Wound Resistors (Small Type). In this video, we demonstrate their superior heat dissipation, instant overload capability, and flameproof construction in real-world scenarios. You'll see how their compact design and durable alloy wires outperform traditional enamel types in high-temperature environments, making them ideal for space-constrained power modules and industrial automation systems.
Related Product Features:
  • Superior heat dissipation with a small linear temperature coefficient ensures stable operation under high temperatures.
  • Instant overload capability with low noise figure and minimal annual shift in resistance values.
  • Flameproof construction with a lightweight design offers enhanced safety and lower cost than enamel types.
  • Durable winding wires provide superior performance in high-temperature environments compared to enamel resistors.
  • High thermal conductivity ceramic substrate and resistance alloy wire for excellent heat dissipation efficiency.
  • Compact small-type design allows for high power density and greater installation flexibility.
  • Operates reliably across a wide temperature range from -55°C to +275°C.
  • Flame-retardant coating prevents combustion and arcing, ensuring safety in demanding applications.
FAQs:
  • What are the key advantages of these flameproof wire wound resistors over traditional enamel types?
    These resistors offer superior heat dissipation, flameproof construction for enhanced safety, a more durable alloy wire that outperforms in high temperatures, a lightweight design, and lower cost compared to enamel types.
  • What is the operating temperature range for these small-type wire wound resistors?
    The resistors are designed to operate reliably within a wide temperature range from -55°C to +275°C, making them suitable for high-heat environments.
  • In which applications are these flameproof resistors commonly used?
    They are widely used in power supplies and chargers, motor control circuits, instrumentation equipment, industrial automation systems, and overload protection or current limiting circuits, especially where space is constrained.
  • How does the flameproof construction enhance safety in these resistors?
    The surface is coated with a flame-retardant material that has passed testing to prevent combustion and arcing, providing superior safety and reliability in high-load conditions.
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