RER40F4990RCSL

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Chassis Mount Resistors are common components used in a range of electronic applications, including power, signal, and protection circuits. One such resistor, the RER40F4990RCSL, is a through-hole, discrete and versatile solution ideal for a range of applications. This article will outline the RER40F4990RCSL’s application fields and working principles.

The RER40F4990RCSL is a high power, silicone-coated resistor, suitable for use in low-power signal circuits and high-power infrastructures, such as power supplies, inductors, and rectifiers. It comprises a thick-film resistor network, fixed to an insulated ceramic substrate and a heavy aluminium case. The resistor offers high power dissipation capabilities and moderate to high performance in both AC and DC electrical signals. With a 4:1 dielectric strength rating, it is suitable for use in many electrical environments.

The resistor design features an off-board construction and low-inductance package, making it well suited for use in high-frequency applications. Its bulk-resistive properties ensure stable performance even under harsh conditions, such as high reciprocal temperature cycling and extreme fluctuations in voltage and current. Its low-inductance design also reduces electro-magnetic interference in nearby components, making it well suited for installations in audio systems and other sensitive applications.

The RER40F4990RCSL is also noted for its versatility when it comes to mounting options. It is designed to offer both surface and through-hole mounting options, allowing for efficient and cost-effective installation in a variety of locations. The resistor has also been designed to accommodate both vertical and horizontal mounting configurations, meaning it can be installed in whatever direction offers the best signal performance.

Finally, the RER40F4990RCSL offers stellar performance in its working environment. Its thick-film resistor network blends both precision and stability for superior electrical performance, making the resistor suitable for use in many industries. The resistor can operate on both DC and AC power supplies, providing outstanding performance in environments up to the maximum operating voltage of 200V. The resistor can also handle up to 100W of power under continuous operation, and its electro-magnetically shielded design offers improved performance in high-frequency applications.

In conclusion, the RER40F4990RCSL chassis mount resistor is an excellent choice for many electronic applications. It is a high-performance and reliable resistor, featuring both superior electrical properties and a range of mounting options. Its heavy aluminium housing and insulated ceramic substrate ensure better protection in harsh conditions, while its thick-film resistor network provides outstanding precision and stability. Lastly, its low-inductance design reduces interference from nearby components, making it an ideal choice for sensitive audio applications.

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