NPIS Shielded Power Inductors
RoHS
FEATURES
Compliant
• SHIELDED DUAL WINDING POWER INDUCTOR
includes all homogeneous materials
• HIGH CURRENT (UP TO 18.3 AMPS)
• SURFACE MOUNTABLE CONSTRUCTION
*See Part Number System for Details
• MAXIMUM HEIGHT OF 6.0MM
• TAPED AND REELED FOR AUTOMATIC INSERTION
Case Size
Inductance Range
Temperature Range
Temperatrue Rise at Irms
Inductance Change at Isat
Inductance Tolerance
Resistance to Solder Heat
NPIS_DW
Parallel
1.5 ~ 1000μH
Series
6.0 ~ 4000μH
NPIS__DW Series
PART NUMBER SYSTEM
NPIS 25 DW 4R7 M TR F
Termination Finish:
F = Pb-free/RoHS Compliant (100%Sn)
Packaging: TR = Tape & Reel
Inductance Tolerance Code: M=±20%
Inductance Code (μH): 1st two digits are significant,
3rd digit is multiplier for values from 10μH and up.
Construction Code (see drawing for details)
Size Code (see table for details)
Series
-40°C ~ +85°C
+40°C max.
-35% typical
±20% (M), ±30% (Y)
260°C for 5 seconds
COMPONENT AND LAND PATTERN DIMENSIONS (mm)
Series
NPIS25DW
A
12.8 max.
B
12.8 max.
C
6.0 max.
D
5.0 typ.
E
2.2 typ.
F
7.6 typ.
h
12.8
g
5.4
j
7.0
k
2.4
COMPONENT
A
4
1
C
D
1
4
E
REFLOW SOLDERING PROFILE
Temperature °C
2R2
3
2
B
F
300
250
Soldering 260°C max.
5 seconds max.
Time above 230°C
30 seconds max.
2
3
200
150
100
50
Pre-Heat
150°C ~ 180°C
60 ~ 120 sec.
LAND PATTERN
g
Cool Down
h
k
j
25
30
60
90 120 150 180 210 240 270 300
Time - Seconds
PARALLEL
1
4
1
SERIES
4
1
TRANSFORMER
4
2
3
2
3
2
3
®
120
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
NPIS Shielded Power Inductors
STANDARD VALUES - CASE SIZE 25 (12.8 X 12.8 X 6.0mm)
L0 (μH)
NIC P/N
Configuration
Parallel (P1, 4 - P2, 3)
NPIS25DW1R5MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW2R2MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW3R3MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW4R7MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW6R8MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW8R2MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW100MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW150MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW220MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW330MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW470MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW680MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW820MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW101MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW151MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW221MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW331MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW471MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW681MTRF
Series (P1-3)
®
2720 ±20%
1V/100K
0.425
1880 ±20%
680 ±20%
1V/100K
1V/100K
0.51
0.85
1320 ±20%
470 ±20%
1V/100K
1V/100K
0.661
1.02
880 ±20%
330 ±20%
1V/100K
1V/100K
0.755
1.22
600 ±20%
220 ±20%
1V/100K
1V/100K
0.905
1.51
400 ±20%
150 ±20%
1V/100K
1V/100K
1.1
1.81
328 ±20%
100 ±20%
1V/100K
1V/100K
1.20
2.2
272 ±20%
82 ±20%
1V/100K
1V/100K
1.35
2.39
188 ±20%
68 ±20%
1V/100K
1V/100K
1.62
2.7
132 ±20%
47 ±20%
1V/100K
1V/100K
1.92
3.24
88 ±20%
33 ±20%
1V/100K
1V/100K
2.36
3.84
60 ±20%
22 ±20%
1V/100K
1V/100K
2.85
4.71
40 ±20%
15 ±20%
1V/100K
1V/100K
3.59
5.69
32.8 ±20%
10 ±20%
1V/100K
1V/100K
3.93
7.17
27.2 ±20%
8.2 ±20%
1V/100K
1V/100K
4.34
7.86
18.8 ±20%
6.8 ±20%
1V/100K
1V/100K
4.86
8.68
13.2 ±20%
4.7 ±20%
1V/100K
1V/100K
6.35
9.71
8.8 ±20%
3.3 ±20%
1V/100K
1V/100K
7.5
12.7
6.0 ±20%
2.2 ±20%
1V/100K
1V/100K
9.15
15.0
Value &
Tolerance
1.5 ±20%
Test Frequency
(Hz)
1V/100K
NPIS__DW Series
L1 (μH)
Rated Current
(A) max.
18.3
L Biased
(μH) min.
0.828
3.0
1.237
4.4
1.727
6.5
2.954
9.4
3.689
13.6
4.507
16.4
5.406
20
8.595
30
12.52
44
18.9
66
26.58
94
38.03
136
48.66
164
57.49
200
84.63
300
121.4
440
186.3
660
264.9
940
380.7
1360
DCR
(Ω) max.
0.005
0.016
0.006
0.026
0.008
0.038
0.014
0.061
0.015
0.069
0.022
0.098
0.023
0.100
0.036
0.168
0.048
0.24
0.061
0.294
0.089
0.434
0.132
0.528
0.154
0.648
0.204
0.888
0.320
1.272
0.460
1.908
0.579
2.439
0.861
3.648
1.330
5.784
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
121
NPIS Shielded Power Inductors
STANDARD VALUES - CASE SIZE 25 (12.8 X 12.8 X 6.0mm)
L0 (μH)
NIC P/N
Configuration
Parallel (P1, 4 - P2, 3)
NPIS25DW821MTRF
Series (P1-3)
Parallel (P1, 4 - P2, 3)
NPIS25DW102MTRF
Series (P1-3)
4000 ±20%
1V/100K
0.35
3280 ±20%
1000 ±20%
1V/100K
1V/100K
0.385
0.70
Value &
Tolerance
820 ±20%
Test Frequency
(Hz)
1V/100K
NPIS__DW Series
L1 (μH)
Rated Current
(A) max.
0.77
L Biased
(μH) min.
463.7
1640
564.4
2000
DCR
(Ω) nominal
1.790
7.728
2.080
8.736
CARRIER TAPING DIMENSIONS (mm) AND REEL QUANTITY
Case Size
Ao
Bo
Ko
Co
W
Po
t
0.4 ± 0.05
Quantity
600
NPIS25DW 12.9 ± 0.1 12.9 ± 0.1 6.1 ± 0.1 11.5 ± 0.1 24 ± 0.3 16.0 ± 0.1
4.0mm
±0.1
Po
1.5mm ± 0.1
1.75mm ±0.1
t
Co
Bo
W
Ao
Ko
Tape Width
24mm
REEL DIMENSIONS (mm)
A(mm)
24.5 ±0.5
B(mm)
100 ±1.0
C(mm)
13.5 ±0.5
D(mm)
330
D
C
B
A
®
122
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
