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


Status Mass Production (Preferred)
Inductance 2.2 uH ± 20 %
Case Size (mm) 4.0x4.0
Rated Current (max) 2.2 A
Saturation Current (max) 3 A (⊿L=30%)
Saturation Current (typ) 3.11 A (⊿L=30%)
Temperature Rise Current (max) 2.2 A (⊿T=40℃)
Temperature Rise Current (typ) 2.59 A (⊿T=40℃)
DC Resistance (max) 50.4 mΩ
DC Resistance (typ) 42 mΩ
LQ Measuring Frequency 100 kHz
Self Resonant Frequency (min) 60 MHz
Operating Temp. Range -25 to +125 ℃
(Including-self-generated heat)
Temperature characteristic
(Inductance change)
± 20 %
Dimension L 4.0 ±0.2 mm
Dimension W 4.0 ±0.2 mm
Dimension H Max 1.8 mm
Dimension e 1.1 ±0.2 mm
Dimension f 2.5 ±0.2 mm
RoHS Compliance (10 subst.) Yes
REACH Compliance (205 subst.) Yes
IEC62474 (Ver. D19.00) Compliance Yes
Halogen Free Yes
Soldering Reflow
Standard Quantity Taping Embossed 3500pcs


To Higher Specification

Lo-Rdc Lower


Small and Low profile inductor

It corresponds to High current

Durable structure against dropping impact


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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