CRCW2010825RFKTF
Thick film surface-mount resistors, 825 ohm, 3/4 watt, 1% tolerance
Manufacturer： vishay
series introduction
# Introduction to the CRCW2010825RFKTF Product Series
## Overview
The CRCW2010825RFKTF belongs to a high - performance resistor product series that is designed to meet the diverse and demanding requirements of modern electronic circuits. These resistors are engineered with precision and reliability in mind, making them an ideal choice for a wide range of applications across multiple industries.
## Physical Characteristics
### Package Size
The "2010" in the part number indicates the package size of the resistor. In the imperial measurement system, it has dimensions of 0.200 inches (length) by 0.100 inches (width). This relatively large package size offers several advantages. It allows for better heat dissipation compared to smaller resistors, which is crucial when dealing with high - power applications. The larger surface area also makes it easier to handle during the assembly process, reducing the risk of misplacement or damage.
### Construction
The resistors in the CRCW2010825RFKTF series are typically constructed using a thick - film technology. Thick - film resistors are made by screen - printing a resistive paste onto a ceramic substrate. This process enables precise control over the resistance value and provides good stability over time. The ceramic substrate offers excellent mechanical and thermal properties, ensuring that the resistor can withstand harsh environmental conditions.
## Electrical Specifications
### Resistance Value
The "825R" in the part number represents the resistance value of the resistor. In this case, the resistance is 825 ohms. This specific resistance value is carefully calibrated during the manufacturing process to ensure high accuracy. The tolerance of the resistance value is indicated by the "K" in the part number, which typically means a tolerance of ±1%. This high level of accuracy is essential in applications where precise voltage division, current limiting, or signal conditioning is required.
### Power Rating
The power rating of the CRCW2010825RFKTF resistors is an important specification. Due to its relatively large package size, it can handle a certain amount of power. The power rating is designed to ensure that the resistor can operate safely without overheating under normal operating conditions. This makes it suitable for applications where moderate to high power dissipation is expected, such as power supplies, motor control circuits, and audio amplifiers.
### Temperature Coefficient
The temperature coefficient of resistance (TCR) is another critical electrical parameter. It indicates how the resistance value of the resistor changes with temperature. The CRCW2010825RFKTF series is engineered to have a relatively low TCR, which means that the resistance value remains stable over a wide temperature range. This stability is crucial in applications where temperature variations are common, such as automotive electronics, industrial control systems, and outdoor communication equipment.
## Performance and Reliability
### Long - Term Stability
The resistors in this series are designed to maintain their electrical characteristics over an extended period. The thick - film construction and high - quality materials used in their manufacturing contribute to their long - term stability. This means that the resistance value will not change significantly over time, ensuring consistent performance in the circuit.
### High - Frequency Performance
The CRCW2010825RFKTF resistors also offer good high - frequency performance. They have low parasitic capacitance and inductance, which minimizes signal distortion at high frequencies. This makes them suitable for use in high - speed communication circuits, RF (radio frequency) applications, and other circuits where high - frequency signals need to be accurately processed.
### Environmental Resistance
These resistors are built to withstand various environmental conditions. They are resistant to moisture, humidity, and temperature extremes. This makes them suitable for use in both indoor and outdoor applications, including automotive under - the - hood environments, industrial machinery, and aerospace systems
Images for reference
CRCW-2010
Image Preview