Datasheet

90
85
80
75
70
65
60
0.1 1 10 100 1000
90
85
80
75
70
65
60
0.1 1 10 100 1000
cIntroduction of Power Inductor
Voltage
Conversion
Efficiency
Effect of losses in power inductor to voltage conversion efficiency
Important factor of power inductor changes according to working
condition of power supply.
oEffect of Magnetic Loss
Magnetic loss affect to efficiency at low output condition.
oEffect of DC Resistance
DC resistance affect to efficiency at high output condition.
Efficiency (%)Efficiency (%)
Output Current (mA)
Output Current (mA)
Air Core 1µH(Q=34.4)
Air Core 1µH(Q=25.2)
Air Core 1µH(Q=20.5)
Air Core 1µH(Q=11.1)
1µH Air Core (Rdc 0.07Ω)
1µH Air Core (Rdc 0.12Ω)
1µH Air Core (Rdc 0.22Ω)
1µH Air Core (Rdc 0.32Ω)
Tested Sample
Tested Sample
Air Core
Inductor
Air Core
Inductor
Additional
Resistor
Additional
Resistor
We design inductors to match the application
using latest simulation technology.
10
Inductor for Power Lines (Power Inductor)Inductor for Low Frequency CircuitsRF Inductor
!Note
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
O05E.pdf
Oct.13,2011