INDUCTORS  [SMD Power Inductors (NR series S type)]


Status Mass Production (Preferred)
Inductance 22 uH ± 20 %
Case Size (mm) 3.0x3.0
Rated Current (max) 0.47 A
Saturation Current (max) 0.47 A (⊿L=30%)
Saturation Current (typ) 0.54 A (⊿L=30%)
Temperature Rise Current (max) 0.47 A (⊿T=40℃)
Temperature Rise Current (typ) 0.53 A (⊿T=40℃)
DC Resistance (max) 0.624 Ω
DC Resistance (typ) 0.52 Ω
LQ Measuring Frequency 100 kHz
Self Resonant Frequency (min) 20 MHz
Operating Temp. Range -25 to +120 ℃
(Including-self-generated heat)
Temperature characteristic
(Inductance change)
± 20 %
Dimension L 3.0 ±0.1 mm
Dimension W 3.0 ±0.1 mm
Dimension H Max 1.5 mm
Dimension e 0.9 ±0.2 mm
Dimension f 1.9 ±0.2 mm
RoHS Compliance (10 subst.) Yes
REACH Compliance (209 subst.) Yes
IEC62474 (Ver. D20.00) Compliance Yes
Halogen Free Yes
Soldering Reflow
Standard Quantity Taping Embossed 2000pcs


To Higher Specification

Lo-Rdc Lower


Small and Low profile inductor

It corresponds to High current

Durable structure against dropping impact

Main Applications

For small DC/DC converter
(cellular Phone, HDD, DVC, DSC, PDA, LCD display etc.)



Simulation data


The saturation current value is the DC current value having inductance decrease down to 30%. (at 20℃)
The temperature rise current value is the DC current value having temperature increase up to 40℃. (at 20℃)
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