Eaton Wirewound Shielded Surface Mount Inductor with Ferrite Core 47μH ±20% 3.13A IDc 0125 Case DRA125-470-R

The Eaton DRA125-470-R wirewound shielded surface mount inductor incorporates a ferrite core designed for high efficiency and power density in automotive and industrial applications. With a 47 μH inductance rated at ±20% tolerance, this component delivers reliable noise filtering and current smoothing in DC-DC converters, buck, boost, forward, and resonant converter circuits.

This inductor supports a maximum DC current of 3.13 A and maintains robust performance across an operating temperature range from -40°C to 165°C. It is constructed with a compact 0125 package case measuring 12.5 mm in length, 6 mm in height, and 12.5 mm depth, optimized for surface mount technology.

The ferrite core and wirewound design ensure superior magnetic shielding and durability under conditions involving shock and vibration, making it suitable for automotive electronics inside engine compartments and telematics equipment. Compliance with the automotive standard AEC-Q200 guarantees high reliability in demanding environments.

Featuring a maximum DC resistance of 97 milliohms and a maximum self-resonant frequency up to 100 kHz, the DRA125-470-R inductor is ideal for industrial power filtering, noise suppression, and energy storage in switching power supplies.

Designed with a ferrite core to ensure magnetic shielding and efficient operation. Rated maximum DC current of 3.13 A for high power automotive and industrial applications. Compact 0125 package case ensures surface mount compatibility for PCB integration.

Operates within a temperature range of -40°C to 165°C, suitable for harsh environments. Maximum DC resistance of 97 milliohms offers optimal electrical performance. Automotive standard compliant to AEC-Q200 ensuring reliability in automotive systems.

Inductance tolerance is ±20%, supporting noise filtering and power conversion stability. Moulded with thermal conductive epoxy for improved thermal dispersion and durability. Maximum self-resonant frequency of 100 kHz, suitable for electronic filtering tasks.

Wirewound construction provides high efficiency and durability under vibration and shock.

Eaton, formerly Bussmann, continues to innovate with the DRA series inductors to meet demanding industrial and automotive needs. These shielded wirewound inductors contribute to reliable, high-performance power electronics in automotive electronics, telecommunications, DC-DC converters, and noise reduction applications.

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