RC0402JR-131KL
Compact thick film resistors for general electronic circuits
Manufacturer： yageo
series introduction
# Introduction to the RC0402JR - 131KL Product Series
## 1. Overview
The RC0402JR - 131KL product series belongs to the realm of surface - mount resistors, which are essential passive electronic components widely used in various electronic circuits. These resistors are designed to offer precise resistance values, high reliability, and excellent performance in a compact form factor, making them suitable for a broad range of applications.
## 2. Physical Characteristics
### Size and Dimensions
The "0402" in the product code indicates the industry - standard size of the resistor. In the imperial system, it measures approximately 0.04 inches in length and 0.02 inches in width. In the metric system, this translates to about 1.0mm x 0.5mm. This ultra - small size allows for high - density circuit board designs, enabling manufacturers to pack more components onto a single board, which is crucial for modern, miniaturized electronic devices.
### Packaging
The resistors in the RC0402JR - 131KL series are typically supplied in tape - and - reel packaging. This packaging method is highly suitable for automated pick - and - place assembly processes, which are commonly used in large - scale electronics manufacturing. The tape - and - reel format ensures efficient handling, reduces the risk of component damage during transportation and assembly, and allows for seamless integration into high - speed production lines.
## 3. Electrical Characteristics
### Resistance Value
The "131K" in the product code represents the resistance value of the resistor. Using the standard resistor coding system, the first two digits (13) are significant figures, and the third digit (1) is the multiplier. So, the resistance value is \(13\times10^{1}\space k\Omega= 130\space k\Omega\). This specific resistance value is carefully calibrated during the manufacturing process to meet strict tolerance requirements, ensuring accurate and consistent performance in electronic circuits.
### Tolerance
The "J" in the product code indicates a tolerance of ±5%. This means that the actual resistance value of the resistor can vary by up to 5% from the nominal value of 130 kΩ. For example, the actual resistance of an RC0402JR - 131KL resistor could range from \(130k\Omega\times(1 - 0.05)=123.5k\Omega\) to \(130k\Omega\times(1 + 0.05)=136.5k\Omega\). A relatively tight tolerance like this is important in applications where precise resistance values are required for proper circuit operation.
### Power Rating
The power rating of the RC0402JR - 131KL series resistors is typically 1/16 watt. This power rating determines the maximum amount of power that the resistor can safely dissipate without overheating or being damaged. It is an important consideration when designing circuits, as exceeding the power rating can lead to premature failure of the resistor and potentially cause damage to other components in the circuit.
### Temperature Coefficient
The resistors in this series have a specified temperature coefficient, which indicates how the resistance value changes with temperature. A low temperature coefficient is desirable, as it means that the resistance value remains relatively stable over a wide range of operating temperatures. This stability is crucial for maintaining the performance and accuracy of electronic circuits in different environmental conditions.
## 4. Performance and Reliability
### High - Frequency Performance
The RC0402JR - 131KL resistors are designed to offer good high - frequency performance. Their small size and low parasitic capacitance and inductance characteristics make them suitable for use in high - speed circuits
Images for reference
Image Preview