Datasheet

2
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 16 (4.45 x 6.6 x 2.92mm)
Inductance Value
(μH)
SRF (Typical)
MHz
DC Resistance
(Ω)
DC Current
Irms (Amps)
DC Current
Isat (Amps)
Test Frequency
NPI16W1R0MTRF 1.0 ± 20% 130 0.05 2.9 2.9
100KHz
NPI16W1R5MTRF 1.5 ± 20% 115 0.05 2.8 2.6
NPI16W2R2MTRF 2.2 ± 20% 90 0.07 2.4 2.3
NPI16W3R3MTRF 3.3 ± 20% 70 0.08 2.0 2.0
NPI16W4R7MTRF 4.7 ± 20% 50 0.09 1.5 1.5
NPI16W6R8MTRF 6.8 ± 20% 45 0.13 1.4 1.2
NPI16W100MTRF 10 ± 20% 35 0.16 1.1 1.1
NPI16W150MTRF 15 ± 20% 30 0.23 1.0 0.90
NPI16W220MTRF 22 ± 20% 20 0.37 0.80 0.70
NPI16W330MTRF 33 ± 20% 15 0.51 0.60 0.58
NPI16W470MTRF 47 ± 20% 14 0.64 0.50 0.50
NPI16W680MTRF 68 ± 20% 11 0.86 0.40 0.50
NPI16W101MTRF 100 ± 20% 9.0 1.27 0.30 0.31
NPI16W151MTRF 150 ± 20% 6.0 2.00 0.25 0.27
NPI16W221MTRF 220 ± 20% 5.5 3.11 0.20 0.22
NPI16W331MTRF 330 ± 20% 5.0 3.80 0.16 0.18
NPI16W471MTRF 470 ± 20% 4.0 6.78 0.15 0.16
NPI16W681MTRF 680 ± 20% 3.0 9.20 0.12 0.14
NPI16W102MTRF 1000 ± 20% 2.0 13.8 0.07 0.10
Maximum +40°C temperature rise at Irms. Typcial -10% inductance change at Isat.
Part Number
STANDARD VALUES - CASE SIZE 31 (10.0 x 12.7 x 5.0mm)
Inductance Value
(μH)
SRF (Typical)
MHz
DC Resistance
(Ω)
DC Current
Irms (Amps)
DC Current
Isat (Amps)
Test Frequency
NPI31W1R0MTRF 1.0 ± 20% 150 0.009 6.8 9.0
100KHz
NPI31W1R5MTRF 1.5 ± 20% 100 0.010 6.4 8.0
NPI31W2R2MTRF 2.2 ± 20% 85 0.012 6.1 7.0
NPI31W3R3MTRF 3.3 ± 20% 60 0.015 5.4 5.8
NPI31W4R7MTRF 4.7 ± 20% 45 0.018 4.8 5.2
NPI31W6R8MTRF 6.8 ± 20% 35 0.027 4.4 4.3
NPI31W100MTRF 10 ± 20% 25 0.038 3.9 3.4
NPI31W150MTRF 15 ± 20% 20 0.046 3.1 3.0
NPI31W220MTRF 22 ± 20% 18 0.085 2.7 2.5
NPI31W330MTRF 33 ± 20% 14 0.10 2.1 2.0
NPI31W470MTRF 47 ± 20% 11 0.14 1.8 1.8
NPI31W680MTRF 68 ± 20% 10 0.20 1.5 1.4
NPI31W101MTRF 100 ± 20% 7.0 0.28 1.3 1.1
NPI31W151MTRF 150 ± 20% 6.5 0.40 1.0 0.9
NPI31W221MTRF 220 ± 20% 5.0 0.61 0.8 0.8
NPI31W331MTRF 330 ± 20% 4.0 1.02 0.6 0.6
NPI31W471MTRF 470 ± 20% 3.0 1.27 0.5 0.5
NPI31W681MTRF 680 ± 20% 2.5 2.02 0.4 0.4
NPI31W102MTRF 1000 ± 20% 2.0 3.00 0.3 0.3
Maximum +40°C temperature rise at Irms. Typical -10% inductance change at Isat.