Power Inductor (Chip Type) GLC Series


Power Inductor

Second-generation low core loss material Liqualloy™ allows even more power savings

Feature
  • Employs second-generation Liqualloy™ material developed by Alps
  • Excellent performance with high switching frequencies (5MHz)
  • Locating terminals on the base contributes to high-density mounting
  • Compatible with high currents
Applications
  • DC-DC converters for mobile devices including digital cameras,smartphones, tablets and portable game consoles
Product Line
Part number Inductance
at 1MHz
(μH) ±20%
Dimensions
(W×D×H)
DCR (mΩ)
max.
ACR (mΩ) typ.
at 1MHz
(※1)
Saturation current
Idc1 (A) max.(Typ.)
(※2)
Heat rating current
Idc2 (A) max. (Typ.)
(※3)
Data sheet
GLCLKR3301A 0.33 2.5×2.0×1.0mm 24 14 4.1 4.0  
GLCLKR4701A 0.47 30 21 3.5 3.7
GLCLK1R001A 1.0 60 42 2.2 2.7
GLCLK1R501A 1.5 88 61 1.9 2.0
GLCLK2R201A 2.2 132 89 1.6 1.7
GLCLK4R701A 4.7 276 180 1.2 1.0
GLCLMR3301A 0.33 2.5×2.0×1.2mm 24 12 4.3 4.2  
GLCLMR4701A 0.47 29 19 3.6 3.8
GLCLM1R001A 1.0 52 38 2.3 2.9
GLCLM1R501A 1.5 69 43 2.0 2.5
GLCLM2R201A 2.2 102 79 1.7 2.0
GLCLM4R701A 4.7 222 136 1.2 1.3
(※1)ACR = Rs - DCR (Rs: equivalent series resistance)
(※2)The saturation current (Idc1) is the DC value (at 20°C) when DC superposition causes inductance to decrease to within 30%.
(※3)The heat rating current (Idc2) is the DC current value (at 20°C) when temperature rise reaches 40°C.