PRF18AR471QB5RBManufacturer: MURATA PTC Thermistors for Overcurrent Protection / for Inrush Current Suppression / for Overheat Sensing Lead Type | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PRF18AR471QB5RB | MURATA | 2815 | In Stock |
Description and Introduction
PTC Thermistors for Overcurrent Protection / for Inrush Current Suppression / for Overheat Sensing Lead Type The **PRF18AR471QB5RB** is a high-performance, surface-mount thick film resistor designed for precision applications in modern electronics. As part of the PRF series, this component offers excellent stability, low noise, and high reliability, making it suitable for use in telecommunications, industrial controls, and automotive systems.  
With a resistance value of **470Ω** and a tolerance of **±0.5%**, the PRF18AR471QB5RB ensures accurate signal conditioning and voltage division. Its compact **1206** package size (3.2mm x 1.6mm) allows for efficient PCB space utilization while maintaining robust performance under demanding conditions. The resistor features a **1/4W** power rating and operates effectively across a wide temperature range, ensuring durability in harsh environments.   Constructed with high-quality materials, the PRF18AR471QB5RB exhibits low TCR (Temperature Coefficient of Resistance), minimizing resistance fluctuations due to thermal variations. Its thick film technology provides enhanced durability and long-term stability, reducing the risk of performance degradation over time.   Engineers and designers often select this resistor for its balance of precision, reliability, and cost-effectiveness. Whether used in filtering circuits, sensor interfaces, or power management systems, the PRF18AR471QB5RB delivers consistent performance, making it a dependable choice for critical electronic applications. |
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