RC0603FR-0712KL
Compact SMD thick film resistors, 12K ohm, 1% tolerance, 0.1W power
Manufacturer： yageo
series introduction
# Introduction to the RC0603FR - 0712KL Product Series
## 1. Overview
The RC0603FR - 0712KL belongs to a specific range 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 setting signal levels. The "RC0603" indicates the physical size and package type of the resistor, while "FR" often implies a specific series or characteristic, and "0712KL" provides details about the resistance value and tolerance.
## 2. Physical Characteristics
### Package Size
The 0603 package is a widely used standard in the electronics industry. It has a length of approximately 0.06 inches (1.6 mm) and a width of about 0.03 inches (0.8 mm). This small form - factor makes it suitable for use in compact electronic devices where space is at a premium, such as mobile phones, tablets, wearables, and other portable electronics. The small size also allows for high - density circuit board layouts, enabling the integration of more components on a single board.
### Construction
These resistors are typically constructed using a thin - film technology. A thin layer of resistive material is deposited on a ceramic substrate. This construction method offers several advantages, including excellent stability, low noise, and good temperature coefficient characteristics. The resistive layer is precisely patterned to achieve the desired resistance value, and the ends of the resistor are terminated with metal electrodes that provide a reliable electrical connection to the printed circuit board.
## 3. Electrical Characteristics
### Resistance Value
The "12K" in the part number indicates a resistance value of 12,000 ohms (12 kΩ). This value is carefully calibrated during the manufacturing process to ensure accuracy within a specified tolerance range. The resistance value is a fundamental parameter that determines how the resistor will interact with other components in a circuit. For example, in a voltage - divider circuit, a 12 kΩ resistor can be used in combination with other resistors to divide the input voltage into a desired output voltage.
### Tolerance
The "07" in the part number is related to the tolerance of the resistor. In this case, it typically represents a tolerance of ± 1%. This means that the actual resistance value of the resistor can vary by up to 1% from the nominal 12 kΩ value. A tight tolerance is important in applications where precise circuit performance is required, such as in precision measurement equipment, audio amplifiers, and communication circuits.
### Temperature Coefficient
The thin - film construction of the RC0603FR - 0712KL resistors results in a relatively low temperature coefficient. The temperature coefficient indicates how much the resistance value of the resistor changes with temperature. A low temperature coefficient means that the resistance remains relatively stable over a wide range of operating temperatures. This is crucial in applications where the temperature can vary significantly, such as in automotive electronics, industrial control systems, and outdoor electronic devices.
### Power Rating
The power rating of these resistors is typically designed to handle a certain amount of power dissipation without overheating. For the RC0603 package, the power rating is usually in the range of 1/16 watt. This power rating determines the maximum amount of power that the resistor can safely dissipate without being damaged. When selecting a resistor for a particular application, it is important to ensure that the power dissipated by the resistor under normal operating conditions is within its power rating.
## 4. Applications
### Consumer Electronics
In mobile phones and tablets, the RC0603FR - 0712KL resistors are used in various circuits, such as power management circuits, audio
Images for reference
0603 Chip Resistor, SMT
Thick Film Resistor Side
Thick Film Resistor Top