DR127-220-R

DR127-220-R Specifications

Manufacturer: Eaton Electronics
Part Number: DR127-220-R
Product Type: Shielded Drum Core, Wirewound Inductor
Inductance: 22 µH
Tolerance: ±20%
Current Rating: 4 A
Saturation Current: 7.57 A
DC Resistance (DCR): 39.1 mΩ
Core Material: Ferrite
Shielding: Shielded
Operating Temperature Range: -40°C to +125°C
Mounting Type: Surface Mount
Package / Case: Nonstandard
Dimensions: 12.50 mm × 12.50 mm × 8.00 mm
RoHS Status: RoHS Compliant

Key Features

The DR127-220-R by Eaton Electronics is a compact, shielded drum core inductor designed for high-efficiency energy handling in modern systems. It provides an inductance of 22 µH and handles continuous currents up to 4 A, making it a reliable choice for power supply and switching regulator designs. Furthermore, it uses a ferrite core, which offers minimal core losses and maintains consistent performance. Thanks to its low DCR of just 39.1 mΩ, it supports efficient energy transfer with minimal heat generation. In addition, the shielded structure helps reduce EMI, making it ideal for applications where noise reduction is critical. This component also performs consistently across a wide temperature range, from -40°C to +125°C, ensuring durability in industrial and automotive environments.

Applications

Power supply circuits in consumer electronics
DC-DC converters in computing devices
Noise filtering in automotive electronics
Energy storage in industrial power systems
Voltage regulation modules in telecommunications equipment

Product Overview

Eaton’s DR127-220-R is specifically engineered to deliver stable inductance and superior EMI suppression in compact surface-mount applications. As a result, it supports efficient voltage regulation and energy storage in high-performance systems. Its robust 7.57 A saturation current makes it suitable for designs requiring higher current bursts without compromising reliability. Moreover, the inductor’s efficient design and ferrite core contribute to better thermal performance and lower energy losses. Its compact 12.50 mm × 12.50 mm footprint allows it to integrate easily into space-constrained layouts, which is essential for today’s dense PCB environments. Because it complies with RoHS regulations, it also meets global environmental standards without sacrificing performance. Overall, the DR127-220-R provides dependable performance, efficient operation, and long-term reliability.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.