1206L400SLWR
Resettable SMD fuses for circuit protection
Manufacturer： littelfuse
series introduction
# Introduction to the 1206L400SLWR Product Series
## Overview
The 1206L400SLWR product series represents a cutting - edge range of electronic components that have been meticulously engineered to meet the diverse and demanding requirements of modern electronic applications. These components are designed with a focus on high performance, reliability, and compatibility, making them an ideal choice for a wide array of industries.
## Physical Characteristics
### Size and Dimensions
The "1206" in the product code refers to the industry - standard package size. In the imperial measurement system, it typically means a length of 0.12 inches (3.05 mm) and a width of 0.06 inches (1.52 mm). This compact size allows for efficient use of printed circuit board (PCB) space, enabling designers to create more densely populated and miniaturized electronic devices. The small form factor is especially beneficial in applications where space is at a premium, such as in mobile devices, wearables, and small - scale IoT sensors.
### Construction and Materials
The components in the 1206L400SLWR series are constructed using high - quality materials. The outer casing is made of a durable and heat - resistant material that provides protection against environmental factors such as moisture, dust, and mechanical stress. Inside, the internal components are carefully selected and assembled to ensure stable performance over a wide range of operating conditions.
## Electrical Performance
### Inductance
The "L400" in the product code indicates the inductance value of the components in the series. With an inductance of 400 (the specific unit depends on the context, usually microhenries (μH)), these components are well - suited for applications that require energy storage and filtering in electrical circuits. Inductors play a crucial role in power supplies, where they help smooth out current fluctuations and reduce electromagnetic interference (EMI).
### Resistance and Reactance
The components in this series are designed to have low resistance, which minimizes power losses and improves the overall efficiency of the circuit. The reactance, which is a function of the inductance and the frequency of the alternating current (AC) in the circuit, is carefully tuned to provide the desired electrical characteristics. This allows for precise control of the flow of electrical energy in the circuit, making the 1206L400SLWR series suitable for both high - frequency and low - frequency applications.
### Current Rating
The 1206L400SLWR series is rated to handle a specific amount of current. This current rating is an important parameter as it determines the maximum amount of electrical current that the component can safely carry without overheating or suffering damage. The high - current handling capability of these components makes them suitable for power - hungry applications such as power amplifiers and high - power LED drivers.
## Performance Advantages
### High - Frequency Response
One of the key advantages of the 1206L400SLWR series is its excellent high - frequency response. In modern electronic systems, many applications operate at high frequencies, such as wireless communication devices and high - speed data transfer systems. These components are designed to minimize signal loss and distortion at high frequencies, ensuring reliable and efficient operation in such applications.
### Low EMI Emission
Electromagnetic interference (EMI) can cause significant problems in electronic systems, leading to malfunctions and reduced performance. The 1206L400SLWR series is engineered to have low EMI emission, which helps to reduce the interference between different components in a circuit and also ensures compliance with international electromagnetic compatibility (EMC) standards. This makes the components suitable for use in sensitive electronic equipment, such as medical devices and aerospace electronics.
### Temperature Stability
The components in the 1206
Images for reference
1206L, 1206 Concave Pkg
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