Compact thick film resistors for surface mount applications
Manufacturer： yageo
# Introduction to the RC0603FR - 071R33L Product Series
## 1. Overview
The RC0603FR - 071R33L belongs to a specific series of surface - mount resistors. These resistors are an essential component in modern electronic circuits, playing a crucial role in controlling current flow, dividing voltages, and terminating signals. The "RC0603" indicates the resistor's package size, which is a standard 0603 surface - mount package. This size is widely used in various electronic devices due to its relatively small footprint, making it suitable for high - density circuit board designs.
## 2. Package Details
### 2.1 Physical Dimensions
The 0603 package has well - defined physical dimensions. The length is approximately 0.06 inches (1.6 mm), and the width is about 0.03 inches (0.8 mm). This compact size allows for efficient use of printed circuit board (PCB) space, enabling the design of smaller and more portable electronic products. The height of the resistor is also relatively low, which is beneficial for applications where low - profile components are required, such as in mobile devices and wearables.
### 2.2 Mounting
The surface - mount design of the RC0603FR - 071R33L makes it easy to assemble on PCBs using automated pick - and - place machines. This automated assembly process increases production efficiency and reduces the cost of manufacturing. The resistor has metalized end caps that provide good electrical contact with the PCB pads, ensuring reliable electrical performance.
## 3. Electrical Specifications
### 3.1 Resistance Value
The "1R33" in the product code indicates the resistance value of the resistor. In this case, the resistance is 1.33 ohms. This specific resistance value is carefully selected to meet the requirements of various electronic circuits. For example, in power management circuits, a 1.33 - ohm resistor can be used to limit the current flowing through a particular component or to set the gain of an amplifier circuit.
### 3.2 Tolerance
The "07" in the product code represents the tolerance of the resistor. A tolerance of ±1% means that the actual resistance value of the RC0603FR - 071R33L can vary by up to 1% from the nominal value of 1.33 ohms. This high - precision tolerance is important in applications where accurate resistance values are critical, such as in precision measurement equipment and high - performance audio circuits.
### 3.3 Power Rating
The power rating of the RC0603FR - 071R33L is typically designed to handle a certain amount of power dissipation. For a 0603 - sized resistor, the power rating is usually in the range of 1/16 watt to 1/10 watt. This power rating determines the maximum amount of power that the resistor can safely dissipate without overheating. In applications where high - power signals are present, multiple resistors may need to be used in parallel or series to handle the required power.
### 3.4 Temperature Coefficient
The temperature coefficient of resistance (TCR) is an important parameter that describes how the resistance value of the resistor changes with temperature. The RC0603FR - 071R33L has a specified TCR, which ensures stable resistance performance over a wide temperature range. This is crucial in applications where the operating temperature can vary significantly, such as in automotive electronics and industrial control systems.
## 4. Performance and Reliability
### 4.1 Low Noise
The RC0603FR - 07