SRR4028-181Y
Shielded wirewound power inductors with ferrite core for electronic circuits
Manufacturer： bourns
series introduction
# SRR4028 - 181Y Product Series Introduction
## 1. Overview
The SRR4028 - 181Y product series represents a cutting - edge offering in the field of electronic components. Engineered with precision and innovation, these components are designed to meet the diverse and demanding requirements of modern electronic systems. Whether it's for consumer electronics, industrial automation, or telecommunications, the SRR4028 - 181Y series provides reliable and high - performance solutions.
## 2. Physical Specifications
### Dimensions
The SRR4028 - 181Y components have a well - defined form factor. The "4028" in the model number gives an indication of its physical size. Typically, it has a length of approximately 4.0mm and a width of around 2.8mm. This compact size makes it suitable for applications where space is at a premium, such as in mobile devices and miniaturized circuit boards.
### Package
The components are housed in a robust and standardized package. The package is designed to protect the internal elements from environmental factors such as moisture, dust, and mechanical stress. It also ensures good thermal dissipation, which is crucial for maintaining the component's performance and longevity.
## 3. Electrical Characteristics
### Inductance
The "181" in the model number is related to the inductance value. The SRR4028 - 181Y series offers an inductance value that is precisely calibrated to meet specific circuit requirements. The inductance is an important parameter as it affects the behavior of the component in an electrical circuit, such as its ability to store and release energy in an alternating current (AC) circuit.
### Tolerance
These components have a tight inductance tolerance. This means that the actual inductance value of each component in the series will be very close to the specified value. A low tolerance is essential for applications where precise electrical performance is required, such as in radio frequency (RF) circuits and power supply filtering.
### DC Resistance (DCR)
The SRR4028 - 181Y series features a relatively low DC resistance. A low DCR is beneficial as it reduces power losses in the component, resulting in higher efficiency. This is particularly important in power - sensitive applications, as it helps to minimize energy consumption and heat generation.
## 4. Performance Advantages
### High - Frequency Performance
One of the key strengths of the SRR4028 - 181Y series is its excellent high - frequency performance. It can operate effectively at high frequencies, making it suitable for use in RF circuits, wireless communication devices, and high - speed data transmission systems. The components are designed to minimize signal loss and interference at high frequencies, ensuring reliable and clear signal transmission.
### Stability
The series offers exceptional stability over a wide range of operating conditions. It can withstand variations in temperature, humidity, and voltage without significant degradation in performance. This stability is crucial for applications that require consistent and reliable operation, such as in industrial control systems and automotive electronics.
## 5. Applications
### Consumer Electronics
In consumer electronics, the SRR4028 - 181Y series can be used in smartphones, tablets, and laptops. It can be employed in power management circuits to filter out unwanted electrical noise, ensuring a clean and stable power supply to the various components. Additionally, it can be used in RF modules for wireless communication, such as Wi - Fi and Bluetooth, to improve signal quality.
### Industrial Automation
In industrial automation systems, these components are used in motor control circuits, programmable logic controllers (PLCs), and sensor interfaces. Their high - frequency performance and stability make them ideal for handling the complex electrical signals and high - speed data processing requirements of industrial
Images for reference
SRR4028 Series