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WURTH ELEKTRONIK 74405031047 Semi-Shielded High Saturation Power Inductor

The Würth Elektronik WE-LQSH 74405031047 is a surface-mount device (SMD) inductor specifically engineered for applications requiring high saturation power and efficient performance. Its semi-shielded design minimizes electromagnetic interference, making it ideal for sensitive electronic circuits. With an inductance of 4.7µH and a rated current of 1.2A, this inductor provides a stable and reliable solution for power management and signal filtering in a wide range of electronic devices. It is RoHS compliant and designed for general electronic equipment applications, excluding those with stringent safety or reliability requirements.

Authorized Distributors
Source:Newark
Part No:74405031047
Stock:670
Inv Date:06-11-2026
Price: Unit price: $0.883
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Source:DigiKey
Part No:74405031047
Stock:2000
Inv Date:06-11-2026
Price: Unit price: $0.41
Buy/RFQ:
Part No:74405031047
Stock:1389
Inv Date:06-12-2026
Price: Unit price: $0.77
Buy/RFQ:

WURTH ELEKTRONIK 74405031047 Semi-Shielded High Saturation Power Inductor Specifications:

  • Inductance: 4.7 µH ±20%
  • Rated Current: 1.2 A max.
  • Saturation Current: 2.5 A typ.
  • DC Resistance @ 20 °C: 235 mΩ max.
  • Peak Voltage: 25 V max.
  • Self Resonant Frequency: 30 MHz typ.
  • Ambient Temperature: -40 °C up to +85 °C
  • Operating Temperature: -40 °C up to +125 °C
  • Storage Temperature: -20°C up to +60°C, 75% RH max.
  • Package Thickness: < 1.6 mm
  • Preheat Temperature Min: 150 °C
  • Preheat Temperature Max: 200 °C
  • Preheat Time: 60 - 120 seconds
  • Liquidous Temperature: 217 °C
  • Time maintained above TL: 60 - 150 seconds
  • Peak package body temperature: see table below
  • Time within 5°C of actual peak temperature: 20 - 30 seconds

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Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 74405031047?

You can click on the BUY or RFQ button to purchase 74405031047 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 74405031047?

You can download the 74405031047 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 74405031047?

WURTH ELEKTRONIK

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