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Eaton DR73-4R7-R Wirewound Shielded Surface Mount Inductor with Ferrite Core 4.7 μH ±20% 3.78 A IDC 0703 Package
Specifications
| Country of Origin | China |
|---|---|
| Brand | Eaton |
| Height | 3.55mm |
| Length | 7.6mm |
| Model | DR73-4R7-R |
| Depth | 7.6mm |
| Packaging | Reel |
| Series | DR |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite |
| Inductance | 4.7μH |
| Standards/Approvals | RoHS |
| Package/Case | 0703 |
| Maximum DC Current | 3.78A |
| Pin Count | 2 |
| Maximum DC Resistance | 29.7mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 100kHz |
| Inductor Construction | Wirewound |
Key Features
- The inductor comes in a 0703 package/case size suitable for surface mount applications.
- It has a maximum DC resistance of 29.7 mΩ ensuring efficiency in power applications.
- Operates reliably in a temperature range from -40°C to 125°C.
- The core is ferrite material with wirewound construction and magnetic shielding to reduce interference.
- Includes 2 pins and is supplied on a reel for easy automated PCB assembly.
- This component conforms to RoHS standards ensuring environmental compliance.
- Its maximum self-resonant frequency is 100 kHz, suitable for noise filtering and converters.
- The inductor is molded for secure mounting and enhanced durability.
Product Description
The Eaton DR73-4R7-R is a high-quality wirewound shielded surface mount inductor featuring a ferrite core with 4.7 μH inductance and ±20% tolerance. This inductor supports a maximum DC current of 3.78 A and is designed in a compact 0703 package case size with dimensions of approximately 7.6 mm length, 3.55 mm height, and 7.6 mm depth.
It is magnetically shielded to minimize electromagnetic interference, making it ideal for use in sensitive electronic equipment such as computers, DVD players, LCD panels, and various portable devices. The inductors are well-suited for applications in DC-DC converters including buck, boost, forward, and resonant converters, as well as for noise filtering and filter chokes.
Operating in a wide temperature range from -40°C up to a maximum of 125°C, the DR73-4R7-R ensures stable performance in demanding industrial and commercial environments. The inductor features a molded construction providing mechanical strength and secure mounting on printed circuit boards.
Its maximum DC resistance of 29.7 mΩ contributes to low power loss, enhancing circuit efficiency. The product meets RoHS environmental standards, ensuring compliance with global regulations.
The DR series inductors are widely used in industrial, manufacturing, and electronic applications where high efficiency and reliability are critical. This surface mount inductor is supplied on a reel to facilitate automated assembly processes, improving production efficiency.
The inductor offers a ferrite core and wirewound construction for enhanced inductance and performance. Includes shielding to reduce electromagnetic interference in complex circuits. Suitable for diverse applications such as power supplies, noise filtering, and signal processing.
Complies with environmental standards adhering to RoHS regulations. Designed to withstand industrial temperature and electrical stresses.
The Eaton DR73-4R7-R Surface Mount Inductor is a key component for engineers and manufacturers seeking reliable and compact inductors for modern electronics and power management solutions. Browse the full Eaton range and related components on EnvMart for comprehensive industrial and electronic parts selection.
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Frequently Asked Questions
The inductance value of this inductor is 4.7 μH with a tolerance of ±20%.
The maximum DC current rating for the Eaton DR73-4R7-R is 3.78 A.
The dimensions of the 0703 package are approximately 7.6 mm in length, 7.6 mm in depth, and 3.55 mm in height.
The maximum operating temperature for the Eaton DR73-4R7-R is 125°C.
This inductor features a ferrite core material, which contributes to its performance.
The maximum self-resonant frequency of the Eaton DR73-4R7-R is 100 kHz.
The maximum DC resistance of the Eaton DR73-4R7-R is 29.7 mΩ.
The termination style of this inductor is surface mount, making it suitable for automated assembly.
This inductor has a pin count of 2.
The Eaton DR73-4R7-R is suitable for applications in DC-DC converters, noise filtering, and various electronic devices.
Yes, the Eaton DR73-4R7-R conforms to RoHS standards, ensuring environmental compliance.
This inductor is supplied on a reel, facilitating easy automated PCB assembly.
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