RES25

Wirewound rheostats for panel mounting, 12.5W, 25-250 ohms

Manufacturer: ['amphenol', 'eaton', 'ohmite', 'copper-bussmann']

series introduction

# RES25 Product Series: Unleashing High - Performance and Reliability

## Overview
The RES25 product series represents a cutting - edge lineup engineered to meet the diverse and demanding needs of modern industries. Whether it's for industrial automation, power management, or advanced electronic systems, the RES25 series offers a comprehensive set of solutions that combine precision, durability, and efficiency.

## Key Features

### 1. High - Precision Resistance
One of the standout features of the RES25 series is its exceptional precision in resistance values. These resistors are manufactured using state - of - the - art techniques that ensure tight tolerance levels. With tolerance ratings as low as ±0.1%, the RES25 series provides accurate and stable resistance, making it ideal for applications where even the slightest deviation can lead to significant performance issues. This high precision is crucial in circuits such as voltage dividers, precision amplifiers, and measurement instruments.

### 2. Wide Resistance Range
The RES25 series offers an extensive range of resistance values, spanning from a few ohms to several megaohms. This wide range allows designers to select the exact resistance value required for their specific application, eliminating the need for complex resistor networks. Whether you are working on a low - power, high - impedance circuit or a high - current, low - resistance application, the RES25 series has a suitable option.

### 3. Excellent Power Handling Capability
These resistors are designed to handle high power levels efficiently. The RES25 series can dissipate power ranging from a few watts to tens of watts, depending on the specific model. This makes them suitable for power - hungry applications such as power supplies, motor control circuits, and high - power amplifiers. The ability to handle high power without significant degradation in performance ensures long - term reliability and stability in demanding environments.

### 4. Low Temperature Coefficient of Resistance (TCR)
The RES25 series features a low TCR, which means that the resistance value changes minimally with temperature variations. A low TCR is essential for maintaining the accuracy of circuits over a wide temperature range. In applications where the operating temperature can fluctuate significantly, such as automotive electronics and outdoor industrial equipment, the low TCR of the RES25 series ensures consistent performance and reduces the need for temperature compensation circuits.

### 5. High - Quality Construction
The resistors in the RES25 series are built using high - quality materials and advanced manufacturing processes. The resistive elements are made from materials with excellent electrical and thermal properties, ensuring long - term stability and reliability. The packages are designed to provide good mechanical protection and heat dissipation, allowing the resistors to operate effectively in harsh environments. Additionally, the RES25 series is compliant with international quality and safety standards, giving users peace of mind.

## Applications

### 1. Industrial Automation
In industrial automation systems, the RES25 series is used in control circuits, sensor interfaces, and power management modules. The high precision and reliability of these resistors ensure accurate control of industrial processes, such as robotic motion control and conveyor belt speed regulation. The ability to handle high power also makes them suitable for driving high - power actuators and motors.

### 2. Power Supplies
Power supplies require resistors with precise resistance values and high power handling capabilities. The RES25 series is an ideal choice for voltage regulation, current sensing, and load balancing in power supply circuits. The low TCR ensures stable performance over a wide range of operating temperatures, which is crucial for maintaining the output voltage and current accuracy of power supplies.

### 3. Automotive Electronics
Automotive applications demand components that can withstand harsh environmental conditions, including high temperatures, vibrations, and electrical noise. The RES25 series meets these requirements with its robust construction and low TCR. It is used in automotive control units, engine management systems, and lighting circuits, where accurate resistance

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RES25RE

RES25RE

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Datasheets

Partlist

RES25
RES250
RES2500LS
RES2500LSG
RES2500LSIG
RES250E
RES25-3.7
RES25R
RES25RE