NPIS Shielded Power Inductors
NPIS__D Series
FEATURES
RoHS
• SHIELDED POWER INDUCTOR
• SMALL SIZE WITH CURRENT RATINGS TO 3.0 AMPS)
• SURFACE MOUNTABLE CONSTRUCTION
• HIGH INDUCTANCE (UP TO 100μH)
• TAPED AND REELED FOR AUTOMATIC INSERTION
• FOR USE IN DC/DC CONVERTERS
CHARACTERISTICS
Compliant
includes all homogeneous materials
*See Part Number System for Details
Case Size
NPIS21D NPIS24D NPIS28D NPIS36D NPIS42D NPIS43D NPIS52D NPIS53D NPIS63D
NPIS64D
Inductance Range
1.5 ~ 10μH 1.5 ~ 12μH 2.2 ~ 47μH 2.2 ~ 47μH 10 ~ 180μH 1.2 ~ 180μH 2.5 ~ 100μH 2.6 ~ 100μH 3.0 ~ 100μH 3.3 ~ 100μH
Ambient Operating
Temperature Range
-55°C ~ +125°C
Maximum Component
Temperature
+155°C
(Ambient + Self-Heating)
Temperatrue Rise at
I rms
+40°C max.
Inductance Change at
I sat
-35% typical
Inductance Tolerance
±20% (M), ±30% (Y)
250°C for 10 seconds
Resistance to Solder
Heat
DIMENSIONS (mm)
PART NUMBER SYSTEM
Series
A
B
C
D
E
F
150 M TR N F
NPIS 42 D
NPIS21D 3.2 max 3.2 max 1.3 max 1.0 typ 3.8 ref 0.68 ref
NPIS24D 3.2 max 3.2 max 1.6 max 1.0 typ 3.8 ref 0.68 ref
NPIS28D 3.2 max 3.2 max 2.0 max 1.0 typ 3.8 ref 0.78 ref
Termination Finish:
F = Standard Pb-free (100%Sn)
Optional 90° Taping Orientation
Packaging: TR = Tape & Reel
Inductance Tolerance Code: M=±20%, Y=±30%
Inductance Code (μH): 1st two digits are significant,
3rd digit is multiplier.
NPIS36D 4.1 max 4.1 max 1.9 max 1.2 typ
NPIS42D 4.8 ± 0.5 4.8 ± 0.5 2.0 max 1.6 ref
NPIS43D 4.8 ± 0.5 4.8 ± 0.5 3.0 max 1.6 ref
NPIS52D 5.6 ± 0.5 5.6 ± 0.5 2.0 max 2.0 ref
NPIS53D 5.6 ± 0.5 5.6 ± 0.5 3.0 max 2.0 ref
NPIS63D 6.6 ± 0.5 6.6 ± 0.5 3.0 max 2.0 ref
NPIS64D 6.6 ± 0.5 6.6 ± 0.5 4.0 max 2.0 ref
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-
-
-
-
-
-
-
-
-
-
-
-
-
Construction Code (see drawing for details)
Size Code (see table for details)
Series
NPIS36D, 42D, 43D, 52D, 53D, 63D & 64D
NPIS21D, 24D & 28D
D
C
C
B
B
2 2 0
1 0 0
A
A
Terminations:
Terminations:
Cu base & Au finish
Cu base & Sn finish
STANDARD VALUES - CASE SIZE 21 (3.2 x 3.2 x 1.3mm)
Part Number
Inductance Value
DC Resistance
DC Current
Isat (Amps)
DC Current
Irms (Amps)
Test Frequency
100KHz
(μH)
(Ω)
NPIS21D1R5YTRF
NPIS21D2R2YTRF
NPIS21D3R3YTRF
NPIS21D4R7YTRF
NPIS21D6R8YTRF
NPIS21D100YTRF
1.5 ± 30%
2.2 ± 30%
3.3 ± 30%
4.7 ± 30%
6.8 ± 30%
10 ± 30%
0.068
0.098
0.123
0.170
0.260
0.400
0.90
0.78
0.60
0.50
0.44
0.35
1.48
1.27
1.02
0.88
0.78
0.65
Maximum +40°C temperature rise at Irms. Typical -35% inductance change at Isat.
®
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
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