WE-LQ Power Inductor

Würth Elektronik’s SMT inductors are available in shielded, semi-shielded, automotive-approved, and unshielded variations

Image of Wurth Electronics' WE-LQ Power InductorsWürth Elektronik’s WE-LQ family SMT power inductor includes fully-shielded (WE-LQFS), semi-shielded (WE-LQS and WE-LQSH), semi-shielded automotive-approved (WE-LQSA), and unshielded (WE-LQ) variations. The compact power inductors are wound on a special ferrite core, offer small inductances that are suitable for compact circuits, a high Q at high frequencies, and a low DC-resistance.

The WE-LQFS fully-shielded inductor version has matching land patterns to the WE-LQ unshielded version. The WE-LQS semi-shielded inductor version provides 1.7 times more current than the WE-LQ unshielded version. The WE-LQS is available in the WE-LQSA automotive AEC-Q200 Grade 0 qualified version in package sizes including 5040, 6045, and 8040. The WE-LQSH high-current semi-shielded power inductors offer a 70% higher saturation current in comparison to the WE-LQS power inductor variation.

Characteristics
  • SMT inductors with a compact design
  • Robust construction
  • Low RDC
  • Magnetically-shielded with magnetic glue (WE-LQS, LQSA, LQSH, and LQFS)
  • Operating temperature range: -40°C to +125°C
  • Automotive-approved operating temperature range: -50°C to +150°C (WE-LQSA)
  • Recommended solder profile: reflow
Applications
  • Integrated DC/DC converters
  • Switching controllers requiring high efficiency
  • Portable power: PDA, smartphones, digital cameras, TVs, and LCDs
  • Embedded laptops and PCs
  • Big sizes are used to shock-proof circuits

WE-LQ Power Inductors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FIXED IND 15UH 1.45A 132 MOHM74404043150AFIXED IND 15UH 1.45A 132 MOHM11929 - Immediate$4.05View Details
FIXED IND 2.2UH 3.83A 23 MOHM74404043022AFIXED IND 2.2UH 3.83A 23 MOHM14754 - Immediate$4.05View Details
FIXED IND 2.2UH 1.65A 80 MOHM74404024022FIXED IND 2.2UH 1.65A 80 MOHM23417 - Immediate$7.46View Details
FIXED IND 22UH 600MA 450 MOHM74404032220FIXED IND 22UH 600MA 450 MOHM0 - Immediate$7.46View Details
FIXED IND 10UH 2.1A 64 MOHM SMD74404054100FIXED IND 10UH 2.1A 64 MOHM SMD17492 - Immediate$7.72View Details
FIXED IND 15UH 2A 86 MOHM SMD74404054150FIXED IND 15UH 2A 86 MOHM SMD2854 - Immediate$7.72View Details
FIXED IND 1MH 360MA 2.87 OHM SMD74404084102FIXED IND 1MH 360MA 2.87 OHM SMD6581 - Immediate$9.07View Details
FIXED IND 10UH 500MA 850 MOHM74404020100FIXED IND 10UH 500MA 850 MOHM7118 - Immediate$3.86View Details
FIXED IND 10UH 1.76A 89 MOHM SMD74404043100AFIXED IND 10UH 1.76A 89 MOHM SMD15241 - Immediate$4.05View Details
FIXED IND 22UH 1.11A 200 MOHM74404043220AFIXED IND 22UH 1.11A 200 MOHM2060 - Immediate$4.05View Details
FIXED IND 220UH 310MA 2.43 OHM74404043221AFIXED IND 220UH 310MA 2.43 OHM8176 - Immediate$4.05View Details
FIXED IND 47UH 710MA 492 MOHM74404043470AFIXED IND 47UH 710MA 492 MOHM6017 - Immediate$4.05View Details
FIXED IND 3.3UH 3.23A 33 MOHM74404043033AFIXED IND 3.3UH 3.23A 33 MOHM4383 - Immediate$4.05View Details
FIXED IND 4.7UH 2.3A 46 MOHM SMD74404043047AFIXED IND 4.7UH 2.3A 46 MOHM SMD12293 - Immediate$4.05View Details
FIXED IND 10UH 320MA 650 MOHM744032100FIXED IND 10UH 320MA 650 MOHM15958 - Immediate$4.37View Details
FIXED IND 10UH 1.7A 216 MOHM SMD74405042100FIXED IND 10UH 1.7A 216 MOHM SMD5595 - Immediate$5.08View Details
FIXED IND 22UH 220MA 1.3 OHM SMD744032220FIXED IND 22UH 220MA 1.3 OHM SMD5096 - Immediate$4.37View Details
FIXED IND 100UH 100MA 6.5 OHM744032101FIXED IND 100UH 100MA 6.5 OHM2364 - Immediate$4.37View Details
FIXED IND 15UH 270MA 1 OHM SMD744032150FIXED IND 15UH 270MA 1 OHM SMD3823 - Immediate$4.37View Details
FIXED IND 4.7UH 490MA 280 MOHM744032004FIXED IND 4.7UH 490MA 280 MOHM123 - Immediate$4.37View Details
Published: 2014-08-05