Datasheet

3
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
®
Specifi cations are subject to change
NPI Power Inductors
NPI__W Series
Part Number
STANDARD VALUES - CASE SIZE 52 (15.0 x 18.4 x 7.0mm)
Inductance Value
(μH)
SRF (Typical)
MHz
DC Resistance
(Ω)
DC Current
Irms (Amps)
DC Current
Isat (Amps)
Test Frequency
NPI52W1R0MTRF 1.0 ± 20% 140 0.009 8.6 20
100KHz
NPI52W1R5MTRF 1.5 ± 20% 110 0.012 7.5 18
NPI52W2R2MTRF 2.2 ± 20% 75 0.014 7.1 16
NPI52W3R3MTRF 3.3 ± 20% 70 0.018 6.2 14
NPI52W4R7MTRF 4.7 ± 20% 55 0.019 5.8 13
NPI52W5R6MTRF 5.6 ± 20% 45 0.020 5.3 12
NPI52W8R2MTRF 8.2 ± 20% 23 0.025 4.7 11
NPI52W100MTRF 10 ± 20% 21 0.031 4.3 10
NPI52W150MTRF 15 ± 20% 16 0.036 4.0 8.0
NPI52W220MTRF 22 ± 20% 13 0.047 3.5 7.0
NPI52W330MTRF 33 ± 20% 11 0.066 3.0 5.5
NPI52W470MTRF 47 ± 20% 9.0 0.086 2.6 4.5
NPI52W680MTRF 68 ± 20% 6.5 0.13 2.3 3.5
NPI52W101MTRF 100 ± 20% 5.7 0.19 1.8 3.0
NPI52W151MTRF 150 ± 20% 4.5 0.25 1.5 2.6
NPI52W221MTRF 220 ± 20% 3.7 0.38 1.2 2.4
NPI52W331MTRF 330 ± 20% 3.0 0.56 1.0 1.9
NPI52W471MTRF 470 ± 20% 2.7 0.85 0.82 1.4
NPI52W681MTRF 680 ± 20% 2.2 1.10 0.72 1.2
NPI52W102MTRF 1000 ± 20% 2.0 1.80 0.56 1.0
NPI52W472MTRF 4700 ± 20% - 7.50 0.25 0.35
Part Number
STANDARD VALUES - CASE SIZE 34 (10.0 x 12.7 x 11mm)
Inductance Value
(μH)
SRF (Typical)
MHz
DC Resistance
(Ω)
DC Current
Irms (Amps)
DC Current
Isat (Amps)
Test Frequency
NPI34W100MTRF 10 ± 20% 23 0.040 3.50 7.0
100KHz
NPI34W150MTRF 15 ± 20% 14 0.050 3.20 5.8
NPI34W220MTRF 22 ± 20% 8.5 0.066 2.90 4.8
NPI34W330MTRF 33 ± 20% 7.0 0.080 2.35 3.8
NPI34W470MTRF 47 ± 20% 6.5 0.110 2.10 3.4
NPI34W680MTRF 68 ± 20% 4.5 0.170 1.90 2.7
NPI34W101MTRF 100 ± 20% 4.0 0.220 1.55 2.2
NPI34W151MTRF 150 ± 20% 3.0 0.340 1.35 1.9
NPI34W221MTRF 220 ± 20% 2.5 0.440 1.00 1.5
NPI34W331MTRF 330 ± 20% 2.3 0.700 0.90 1.3
NPI34W471MTRF 470 ± 20% 2.0 0.950 0.75 1.0
NPI34W681MTRF 680 ± 20% 1.5 1.20 0.55 0.9
NPI34W102MTRF 1000 ± 20% 1.3 2.00 0.50 0.7
Maximum +40°C temperature rise at Irms. Typical -10% inductance change at Isat.
Maximum +40°C temperature rise at Irms. Typcial -10% inductance change at Isat.