RC0201JR-07100KL
Compact 100K ohm thick film resistors for surface mount applications
Manufacturer： yageo
series introduction
# Introduction to the RC0201JR - 07100KL Product Series
## 1. Overview
The RC0201JR - 07100KL product series belongs to the realm 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 "RC0201" indicates the resistor's package size, which is a miniature 0201 package, making it suitable for high - density printed circuit board (PCB) designs where space is at a premium. The "JR" typically represents the resistor's tolerance and other electrical characteristics, and "07100K" specifies the resistance value and power rating, with a resistance of 100 kΩ and a specific power - handling capacity associated with the "07" code. The "L" might be a manufacturer - specific suffix denoting additional features or a particular production batch.
## 2. Physical Characteristics
### Package Size
The 0201 package is extremely small, measuring approximately 0.60mm x 0.30mm. This tiny form factor allows for a high component density on PCBs, enabling the design of more compact and lightweight electronic devices. It is commonly used in applications such as mobile phones, wearables, and other portable electronics where minimizing the size of the circuit board is a top priority.
### Construction
These resistors are typically constructed using a thin - film technology. A thin layer of resistive material, such as a metal alloy or a metal oxide, is deposited on a ceramic substrate. This thin - film construction offers several advantages, including high precision, low noise, and good temperature stability. The resistive layer is then patterned and trimmed to achieve the desired resistance value. The resistor is then encapsulated with a protective coating to prevent environmental damage and ensure long - term reliability.
## 3. Electrical Characteristics
### Resistance Value
The RC0201JR - 07100KL has a nominal resistance value of 100 kΩ. This value is carefully controlled during the manufacturing process to meet specific tolerance requirements. The tolerance, indicated by the "JR" code, is typically within a relatively tight range, such as ± 1%. This high precision makes the resistor suitable for applications where accurate resistance values are critical, such as in precision voltage dividers, sensor circuits, and analog signal processing.
### Power Rating
The power rating of the resistor is determined by the "07" code. For the 0201 package, the power rating is relatively low, usually around 1/20 W (50 mW). This means that the resistor can safely dissipate up to 50 mW of power without overheating or experiencing significant changes in its electrical properties. It is important to ensure that the power dissipated by the resistor in the circuit does not exceed this rating to avoid damage and maintain reliable operation.
### Temperature Coefficient of Resistance (TCR)
The TCR of the RC0201JR - 07100KL is an important parameter that describes how the resistance value changes with temperature. Thin - film resistors in this series typically have a low TCR, often in the range of ± 50 ppm/°C to ± 100 ppm/°C. A low TCR means that the resistance value remains relatively stable over a wide temperature range, which is crucial for applications that operate in varying environmental conditions, such as automotive electronics and industrial control systems.
### Voltage Rating
The voltage rating of the resistor indicates the maximum voltage that can be applied across it without causing breakdown or other electrical failures. For the RC0201JR - 07100KL, the voltage rating is typically in the range of
Images for reference
RC0201
Thick Film Resistor Side
Thick Film Resistor Top