Liqualloy™ Power Inductor GLU Series

DC Resistance Reduced 25% Higher energy-saving performance for OLED

Features Improves on efficiency of existing GLC Series with DC resistance reduced by 25%
Adopts original low-core-loss material Liqualloy™ with excellent soft
   magnetic characteristics, realizing low loss during power conversion
Excellent characteristics in circuits with high switching frequency
   and high ripple current, contributing to long battery life in mobile devices
Locating electrodes on the base helps improve end product design flexibility

Applications Smartphones, Tablets
Other mobile devices equipped with OLED technology
Typical Specifications
Items GLUHK Series GLULK Series
Dimensions(W×D×H) 2.0×1.6×1.0mm 2.5×2.0×1.0mm
Operating Voltage 16Vop max. 16Vop max.
Operating Temperature (※1) -30℃ to +125℃ -30℃ to +125℃
Storage temp. range -40℃ to +60℃ -40℃ to +60℃
Inductance at 1MHz [μH] 0.47 to 2.2 0.47 to 4.7
DC Resistance Max. [mΩ] 30 to 126 24 to 192
ACR at 1MHz Typ. [mΩ] (※2) 29 to 110 22 to 196
Saturation Current idc1 Max. [A] (※3) 1.5 to 3.0 1.2 to 3.6
Heat Rating idc2 Max. [A] (※3) 1.7 to 3.6 1.3 to 3.9
(※1) Include self temperature rise
(※2) ACR=Rs-DCR (Rs:equivalent series resistance)
(※3) The saturation current (Idc1) is the DC current value having inductance decrease down to 30%. (at 20℃)
The temperature rise current (Idc2) is the DC current value having temperature increase up to 40℃. (at 20℃)
Dimensions Unit: mm
Liqualloy(TM) Power Inductor GLU Series

Precautions when handling our products
  1. For the export of products which are controlled items subject to foreign and domestic export laws and regulations, you must obtain approval and/or follow the formalities of such laws and regulations.
  2. Products must not be used for military and/or antisocial purposes such as terrorism, and shall not be supplied to any party intending to use the products for such purposes.
  3. Unless provided for otherwise, the products have been designed and manufactured for application in equipment and devices which are sold to end users in the market, including audio-visual (AV) equipment, electrical home appliances, office machines, information and communication equipment, and amusement equipment. The products are not intended for use in, and must not be used for, any application for nuclear equipment, driving equipment for aerospace or any other unauthorized use. With the exception of the abovementioned prohibited applications, please contact an Alps sales representative and/or evaluate the total system regarding applicability for applications involving high levels of safety and liability such as medical equipment, burglar alarm equipment, disaster prevention equipment and undersea equipment. Please also incorporate fail-safe design, protection and redundant circuitry, malfunction protection, and/or fire protection into the complete system to ensure safety and reliability of the total system.
  4. Before using products which were not specifically designed for use in automotiveapplications, please contact an Alps sales representative.
Cautions regarding this catalog
  1. Specification indicated in this catalog is outline only. When employing the product,use of an officially authorized specification for supply contract is recommended.
  2. Please note that the colors of products shown in this catalog may be a lit tle different from those of the ac tual produc ts.
  3. Names for produc ts and companies and titles of specifications indicated in this catalog are mostly trademarks or registered trademarks of their respective owners.
  4. Please contact us for any enquiries and queries on our products and their uses.
  5. This catalog is valid till the end of December 2017.
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