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Bourns Wirewound Surface Mount Inductor with Ferrite DR Core 4.7 μH ±20% 1.35 A Idc, 0302 Package SDR0302
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 3mm |
| Brand | Bourns |
| Height | 2.5mm |
| Length | 3mm |
| Model | SDR0302 |
| Depth | 2.8mm |
| Packaging | Reel |
| Series | SDR0302 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite DR |
| Inductance | 4.7μH |
| Standards/Approvals | RoHS |
| Package/Case | 0302 |
| Maximum DC Current | 1.35A |
| Maximum DC Resistance | 150mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 45MHz |
| Minimum Quality Factor | 18 |
| Inductor Construction | Wirewound |
Key Features
- Compact 0302 package measuring 3mm x 2.5mm x 2.8mm for space-saving PCB mounting.
- Ferrite DR core provides excellent magnetic properties for stable inductance.
- Maximum DC resistance is low at 150 mΩ ensuring efficiency.
- Operating temperature range from -40°C to 125°C for diverse conditions.
- Maximum self-resonant frequency of 45 MHz enables use in high-frequency circuits.
- Minimum quality factor of 18 ensures reliable performance.
- Moulded wirewound inductor construction for durability and thermal stability.
- RoHS compliant and suitable for power supply and DC/DC converter applications.
Product Description
The Bourns SDR0302 is a wirewound surface mount inductor featuring a ferrite DR core, designed for electronic components requiring stable inductance and efficient performance. With an inductance of 4.7 μH and an inductance tolerance of ±20%, it supports a maximum DC current of 1.35 A. This inductor is built in a compact 0302 package, measuring 3 mm in length, 2.5 mm in height, and 2.8 mm in depth, ideal for densely packed PCB layouts.
Its construction includes a moulded wirewound design that ensures mechanical durability and thermal stability during operation. The ferrite DR core material enhances magnetic performance with low core losses. The inductor exhibits a low maximum DC resistance of 150 mΩ, contributing to high efficiency in power supply circuits.
Operating reliably over a wide temperature range from -40°C to 125°C, the SDR0302 model is suitable for various industrial and consumer applications, including portable communication equipment, camcorders, LCD TVs, and automotive radio systems. The maximum self-resonant frequency of 45 MHz and a minimum quality factor of 18 allow the device to perform efficiently in high-frequency applications.
This inductor is compliant with RoHS standards, ensuring environmental safety and regulatory adherence. Its surface mount termination style facilitates automated PCB assembly and improves manufacturing production rates. It is supplied in reel packaging form, optimized for insertion into manufacturing machinery.
Compact 0302 package with precise dimensions for tight PCB spaces. Ferrite DR core provides magnetic stability and low losses. Wide operating temperature range from -40°C to 125°C. Low maximum DC resistance of 150 mΩ for efficient current flow.
High frequency capability with self-resonant frequency at 45 MHz. Wirewound construction ensures thermal and mechanical stability. Suitable for DC/DC converter input/output and power supply circuits. RoHS compliant for environmental and safety standards.
Surface mount termination style for automated assembly. Supplied on reel to optimize manufacturing workflow.
This Bourns SDR0302 surface mount inductor is ideal for industrial, electronic manufacturing, and commercial electronics applications requiring reliable inductive components. Explore our extensive range of electronic components and Surface Mount Inductors on EnvMart for efficient procurement and project success.
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Frequently Asked Questions
The SDR0302 inductor has an inductance value of 4.7 μH with a tolerance of ±20%.
It can handle a maximum DC current of 1.35 A.
This model measures 3 mm in length, 2.5 mm in height, and 2.8 mm in depth.
The maximum self-resonant frequency is 45 MHz, making it suitable for high-frequency applications.
The SDR0302 operates reliably over a wide temperature range from -40°C to 125°C.
It features a wirewound construction, which ensures thermal stability and mechanical durability.
Yes, it is RoHS compliant, ensuring it meets environmental safety standards.
The maximum DC resistance is 150 mΩ, which contributes to its efficiency.
It is supplied in reel packaging, which is optimized for automated assembly processes.
This inductor is suitable for power supply circuits and DC/DC converter applications, among others.
The minimum quality factor is 18, ensuring reliable performance in its applications.
The core material is Ferrite DR, which provides excellent magnetic properties.
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