MLF1608DR82J
Compact multilayer shielded RF inductors for high-frequency applications
Manufacturer： tdk
series introduction
# Introduction to the MLF1608DR82J Product Series
## 1. Overview
The MLF1608DR82J product series belongs to the category of high - performance electronic components, specifically multi - layer ceramic chip inductors. These inductors are designed to meet the diverse requirements of modern electronic circuits, offering a combination of excellent electrical properties, compact size, and high reliability.
## 2. Physical Characteristics
### 2.1 Dimensions
The "1608" in the model number indicates the industry - standard size of the inductor. In the metric system, it has a length of 1.6 mm and a width of 0.8 mm. This compact size makes it suitable for use in densely populated printed circuit boards (PCBs), such as those found in mobile devices, wearables, and other miniaturized electronic products.
### 2.2 Packaging
The inductors are typically supplied in tape - and - reel packaging, which is ideal for automated surface - mount technology (SMT) assembly processes. This packaging ensures efficient handling during mass production, reducing assembly time and costs.
## 3. Electrical Specifications
### 3.1 Inductance Value
The "R82" in the model number represents the inductance value of the inductor. In this case, the inductance is 0.82 μH (microhenries). This value is carefully calibrated during the manufacturing process to ensure high precision and stability, which is crucial for the proper functioning of the circuits in which the inductor is used.
### 3.2 Tolerance
The "J" in the model number indicates the tolerance of the inductance value. A "J" tolerance means that the actual inductance value of the inductor can vary within ±5% of the specified value (0.82 μH). This relatively tight tolerance ensures that the inductor will perform consistently within the designed electrical parameters of the circuit.
### 3.3 DC Resistance (DCR)
The MLF1608DR82J series has a low DC resistance. Low DCR is important because it reduces power losses in the inductor when a direct current (DC) is flowing through it. This results in higher efficiency of the overall circuit, less heat generation, and improved battery life in battery - powered devices.
### 3.4 Self - Resonant Frequency (SRF)
The self - resonant frequency of these inductors is relatively high. The SRF is the frequency at which the inductor's inductive reactance and capacitive reactance are equal, and above this frequency, the inductor starts to behave more like a capacitor. A high SRF allows the inductor to maintain its inductive characteristics over a wider frequency range, making it suitable for use in high - frequency circuits.
## 4. Performance Advantages
### 4.1 High - Frequency Performance
Due to their multi - layer ceramic construction, the MLF1608DR82J inductors offer excellent high - frequency performance. They can effectively filter out high - frequency noise and interference in circuits, improving the signal quality and reliability of electronic systems. This makes them well - suited for applications such as radio frequency (RF) circuits, wireless communication devices, and high - speed data transmission systems.
### 4.2 Temperature Stability
These inductors exhibit good temperature stability. Their electrical properties, such as inductance and DCR, change minimally over a wide temperature range. This ensures that the performance of the circuits in which they are used remains consistent, even in harsh environmental conditions, such as in automotive electronics or industrial control systems.
### 4.3 High Current Handling Capability
Despite their small size, the MLF1608DR82J inductors can handle relatively high currents. This
Images for reference
MLF1608 Series
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0603 (1608 Metric)
MLF1608, MLZ1608 Top