GLULKR4701A ALPS

Revised 2019/04/08 GLUHK Series (2.0x1.6x1.0mm) TM Liqualloy Power Inductor Technical Data Sheet ALPS ALPINE CO., LTD.Specification Revised 2019/04/08 TM Liqualloy Power Inductor GLUHK Series Features 2.0mm 1.6mm square and 1.0mm max height Under surface terminal TM Liqualloy Super low core loss material for high switching frequency DC/DC converter Excellent low heat generating characteristics due to low DCR Metal composite structure (compact and high current capability) RoHS compliant. Halogen Free. Application For use in DC/DC converter in portable device (Smartphone , Tablet PC , SSD , HDD , DSC , Game etc.) 0.6 1.0 0.6 Recommended pattern Operating Temperature : -40 to +125 ( Including self temperature rise ) Withstand DC Voltage : 20 V Unit: mm Operating Voltage : 16 V Inductance DC Resistance Saturation Heat Rating at 1MHz Current Current Part No. (H) (m) Idc1(A) Idc2(A) Max. (Typ.) Max.(Typ.) Max. (Typ.) 20% GLUHKR4701A 0.47 30 ( 25 ) 3.0 ( 3.6 ) 3.6 ( 4.3 ) GLUHK1R001A 1.0 58 ( 48 ) 2.2 ( 2.8 ) 2.4 ( 2.9 ) GLUHK1R501A 1.5 89 ( 74 ) 1.8 ( 2.3 ) 1.9 ( 2.3 ) GLUHK2R201A 2.2 126 ( 105 ) 1.5 ( 1.9 ) 1.7 ( 2.0 ) GLUHK4R701A 4.7 266 ( 222 ) 1.0 ( 1.3 ) 1.1 ( 1.4 ) ACR=Rs-DCR (Rs:equivalent series resistance) The saturation current (Idc1) is the DC current value having inductance decrease down to 30%. (at 20) The heat rating current (Idc2) is the DC current value having temperature increase up to 40 . (at 20) 2 1.6