NPI Power Inductors
FEATURES
• HIGH CURRENT, SMALL SIZE (UP TO 4 AMPS)
• SURFACE MOUNTABLE CONSTRUCTION
• HIGH INDUCTANCE (UP TO 820µH)
• TAPED AND REELED FOR AUTOMATIC INSERTION
• FOR USE IN DC/DC CONVERTERS, DC/AC INVERTERS
• Pb-FREE COMPATIBLE
CHARACTERISTICS
Case Size
Inductance Range
Inductance Tolerance
Operating Temperature Range
Inductance Change at Isat
Temperature Raise at Irms
Resistance to Solder Heat
NPI32C
1 ~ 470µH
NPI43C
1 ~ 560µH
NPI52C
1 ~ 560µH
NPI54C
1 ~ 680µH
NPI73C
10 ~ 330µH
NPI75C
10 ~ 470µH
NPI__C Series
RoHS
Compliant
includes all homogeneous materials
*See Part Number System for Details
NPI104C
10 ~ 560µH
NPI105C
10 ~ 820µH
10% (K), 20% (M)
-40°C ~ +105°C
-30% max.
+40°C max.
260°C for 10 seconds
DIMENSIONS (mm)
Series
NPI32C
NPI43C
NPI52C
NPI54C
NPI73C
NPI75C
NPI104C
NPI105C
A
3.50 ± 0.3
4.50 ± 0.3
5.80 ± 0.3
5.80 ± 0.3
7.80 ± 0.3
7.80 ± 0.3
10.0 ± 0.3
10.0 ± 0.4
A
B
3.00 ± 0.3
4.00 ± 0.3
5.20 ± 0.3
5.20 ± 0.3
7.00 ± 0.3
7.00 ± 0.3
9.00 ± 0.3
9.00 ± 0.4
C
2.10 ± 0.3
3.20 ± 0.3
2.00 ± 0.3
4.50 ± 0.3
3.50 ± 0.5
5.00 ± 0.5
4.00 ± 0.5
5.40 ± 0.4
G (Ref)
1.1
1.5
1.7
1.7
2.0
2.0
2.5
2.5
H (Ref)
3.3
4.5
5.5
5.5
7.5
7.5
9.5
9.5
I (Ref)
1.30
1.75
2.15
2.15
3.0
3.0
3.75
3.75
G
H
REFLOW SOLDERING
LAND PATTERN
I
I
150
B
C
REFLOW SOLDERING PROFILE
PART NUMBER SYSTEM
NPI 43 C 4R7 M TR F
Temperature °C
Termination Finish:
F = Pb-free/RoHS Compliant (100%Sn)
B = Sn-Pb (Optional)
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
300
250
200
150
100
50
25
30
60
Pre-Heat
150°C ~ 180°C
60 ~ 120 sec.
Soldering 260°C max.
5 seconds max.
Time above 230°C
30 seconds max.
Cool Down
90 120 150 180 210 240 270 300
Time - Seconds
®
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
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