0402L010SLKR

Resettable PTC fuses for low-resistance circuit protection

Manufacturer: littelfuse

series introduction

# Introduction to the 0402L010SLKR Product Series

## 1. Overview
The 0402L010SLKR product series represents a cutting - edge line of electronic components that are designed to meet the diverse and demanding requirements of modern electronic circuits. These components are engineered with precision and adhere to the highest industry standards, making them a reliable choice for a wide range of applications.

## 2. Physical Characteristics
### Package Size
The "0402" in the product code indicates the industry - standard package size. In the metric system, this corresponds to a component with dimensions of approximately 1.0mm x 0.5mm. This compact size makes the 0402L010SLKR series ideal for use in densely populated printed circuit boards (PCBs), where space is at a premium. It allows for high - density component placement, enabling the design of smaller and more portable electronic devices.

### Appearance
The components in this series have a uniform and well - defined appearance. They are typically rectangular in shape, with a smooth surface finish. The color and markings on the component are carefully designed for easy identification and handling during the manufacturing process.

## 3. Electrical Specifications
### Inductance Value
The "010" in the product code represents the inductance value of the components in the series. In this case, the inductance is 10 nanohenries (nH). Inductance is a crucial electrical property that determines how the component will interact with alternating current (AC) signals in a circuit. A 10nH inductance is suitable for high - frequency applications, where it can be used to filter out unwanted frequencies, match impedance, or store and release energy in a magnetic field.

### Tolerance
The components in the 0402L010SLKR series have a specified tolerance for the inductance value. This tolerance indicates the allowable deviation from the nominal inductance of 10nH. A tight tolerance ensures that the component will perform consistently within the expected range, which is essential for the proper functioning of the overall circuit.

### Self - Resonant Frequency (SRF)
The self - resonant frequency is an important parameter for inductors. It is the frequency at which the inductor's inductive reactance and capacitive reactance are equal, resulting in a resonance condition. The 0402L010SLKR series is designed to have a high self - resonant frequency, which makes it suitable for use in high - frequency circuits without significant signal degradation.

### DC Resistance (DCR)
The DC resistance of the inductor is another critical specification. It represents the resistance of the inductor to direct current (DC). A low DC resistance is desirable as it minimizes power losses in the circuit, especially when the inductor is used in power - related applications. The components in this series are engineered to have a relatively low DC resistance, ensuring efficient operation.

## 4. Performance Advantages
### High - Frequency Performance
Due to their low inductance value and high self - resonant frequency, the 0402L010SLKR components excel in high - frequency applications. They can effectively filter out high - frequency noise and interference, improving the signal quality in communication systems, wireless devices, and other high - speed circuits.

### Low Power Loss
The combination of low DC resistance and high - quality materials used in the manufacturing of these components results in low power loss. This not only improves the energy efficiency of the circuit but also reduces heat generation, which is beneficial for the long - term reliability of the electronic device.

### Excellent Stability
The components in the 0402L010SLKR series offer excellent stability over a wide range of operating conditions, including temperature and

Images for reference

0402 (1005 Metric), Concave

0402 (1005 Metric), Concave

Image Preview

Image Preview

Datasheets

Partlist

0402L010SLKR