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Wurth Elektronik WE-PD 1210 Shielded Wirewound Surface Mount Inductor 39 μH ±20% 4.1 A Idc 7447709390

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Wurth Elektronik WE-PD 1210 Shielded Wirewound Surface Mount Inductor 39 μH ±20% 4.1 A Idc 7447709390

Name: Wurth Elektronik WE-PD 1210 Shielded Wirewound Surface Mount Inductor 39 μH ±20% 4.1 A Idc 7447709390
Brand: Wurth Elektronik
SKU: 370904
Price: 2.89 USD
Availability: InStock

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Category Surface Mount Inductor Brand Wurth Elektronik Condition New

Specifications

Country of Origin	India
Brand	Wurth Elektronik
Height	10mm
Length	12mm
Depth	12mm
Packaging	Tape & Reel
Series	WE-PD
Maximum Operating Temperature	125°C
Minimum Operating Temperature	-40°C
Inductance	39μH
Standards/Approvals	RoHS
Package/Case	1210
Maximum DC Current	4.1A
Maximum DC Resistance	56mΩ
Inductance Tolerance	±20 %
Termination Style	Surface Mount
Maximum Self Resonant Frequency	6MHz
Inductor Construction	Shielded
Automotive Standard	AEC-Q200
Recommended solder profile	Reflow

Key Features

The 1210 package case provides a 12mm length and 10mm height suitable for compact PCB designs.
It is magnetically shielded, minimizing leakage fields for improved circuit performance.
The inductor supports a maximum operating temperature of 125°C, with operation down to -40°C.
Maximum DC resistance is low at 56 milliohms, ensuring efficient current flow.
Designed for power applications, it is RoHS compliant and meets the AEC-Q200 automotive standard.
Recommended solder profile is reflow, compatible with modern PCB assembly processes.

Product Description

Wurth Elektronik 7447709390 is a shielded wirewound Surface Mount Inductor with an inductance of 39 μH ±20% and a maximum DC current capability of 4.1 A. Packaged in the 1210 case size, this inductor measures 12mm in length and 10mm in height, offering a compact footprint for high-density electronic assemblies.

Constructed with magnetic shielding, the WE-PD series ensures reduced leakage flux, enhancing nearby component performance and noise immunity. The component supports robust industrial and automotive applications, complying with the AEC-Q200 standard and RoHS environmental requirements.

Its operating temperature range spans from -40°C up to 125°C, allowing use in harsh environments, including automotive electronics, power supply circuits, and integrated DC/DC converters. The inductor demonstrates a low maximum DC resistance of 56 milliohms, facilitating high efficiency and minimal power loss within switching regulator circuits.

This power inductor is perfectly suited for switching regulators with low operating voltages and extremely high efficiency exceeding 86%. Common applications include graphic cards, DC/DC converters, and industrial power management systems.

Packaging is supplied in tape and reel format, supporting automated PCB assembly lines with a recommended reflow solder profile for reliable mounting. The maximum self-resonant frequency is 6 MHz, making it suitable for high-frequency power electronics.

The 1210 package size provides a compact footprint ideal for space-constrained PCB layouts. Magnetically shielded construction reduces electromagnetic interference and improves circuit stability. High current rating of 4.1 A supports demanding power applications.

Wide operating temperature range from -40°C to 125°C for versatile environmental conditions. RoHS compliant and automotive standard certified for quality assurance.

Wurth Elektronik's WE-PD shielded wirewound inductors deliver excellent performance for industrial, automotive, and commercial power electronics. Explore the full range of power inductors and related components at EnvMart for your next project.