RN55C4990CB14

Through Hole Resistors

The RN55C4990CB14 is a resistor designed as an axial leaded through hole resistor, offering a wide range of application fields and a versatile working principle. This highly reliable resistor, developed by Sanyo Japan, is rated for up to 5 Watt and features a maximum resistance of 9.99 Mohm. It provides excellent performance in 0.1 % accuracy and has an operating temperature range of -65°C to +125°C.

Applications

The RN55C4990CB14 resistor can be used in a variety of applications where a power resistor is needed. It is suitable for applications ranging from medical and aerospace equipment, electronic devices, communication systems, instrumentation, industrial process control and audio-visual equipment. It can also be used in computer servers, networking hardware, power converters, and other applications where precision and high load rating is required.

Working principle

This resistance component is based on the principle of Ohm’s Law which states that current flow is proportional to the voltage across the resistor. During operation, the resistor’s main purpose is to resist current flow. This is achieved by converting electrical energy into a form of thermal energy and dissipating it as heat. By using properly designed resistors, the precise current levels required by the application are achieved, thus preventing unnecessary current flow which may damage the device.

Features and Benefits

The RN55C4990CB14 features a 5 W power rating, 0.1 % accuracy, and an operating temperature range of -65°C to +125°C. The wide temperature range and high stability makes it the ideal choice for high-current applications. Its hermetically sealed construction protects it from moisture, dust, and other contaminants. It is also composed of premium quality materials that are flame-retardant and non-flammable. Moreover, being an axial leaded resistor, installation is quick and easy.

Conclusion

The RN55C4990CB14 is a highly reliable axial leaded resistor that offers excellent performance and features a versatile working principle. It is designed to resist current flow with precise accuracy and extended temperature range. This resistor is suitable for a wide range of applications, ranging from medical and aerospace equipment, electronic devices, communication systems, instrumentation, and industrial process control. With proper installation and adequate maintenance, the RN55C4990CB14 can provide reliable performance for many years.