NPI__C Series
NPI Power Inductors
RoHS
FEATURES
Compliant
• 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
includes all homogeneous materials
*See Part Number System for Details
CHARACTERISTICS
Case Size
NPI32C
NPI43C
NPI52C
NPI54C
NPI73C
NPI75C
NPI104C
NPI105C
Inductance Range
Inductance Tolerance
1 ~ 470µH 1 ~ 680µH 1 ~ 560µH 1 ~ 680µH 10 ~ 330µH 10 ~ 470µH 10 ~ 560µH 10 ~ 820µH
10% (K), 20% (M)
Ambient Operating
Temperature Range
-40°C ~ +85°C*
+125°C*
Maximum Component
Temperature
(Ambient + Self-Heating)
Inductance Change at Isat
Temperature Raise at Irms
Resistance to Solder Heat
-30% max.
+40°C max.
260°C for 10 seconds
DIMENSIONS (mm)
REFLOW SOLDERING
LAND PATTERN
Series
A
B
C
G (Ref)
1.1
H (Ref)
3.3
I (Ref)
1.30
1.75
2.15
2.15
3.0
NPI32C
NPI43C
NPI52C
NPI54C
NPI73C
NPI75C
NPI104C
NPI105C
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
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
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
I
I
1.5
4.5
1.7
5.5
1.7
5.5
2.0
7.5
H
2.0
7.5
3.0
2.5
9.5
3.75
3.75
2.5
9.5
G
A
Termination Plating
Sn 96.5% - Ag 3.0% - Cu 0.5%
C
B
150
REFLOW SOLDERING PROFILE
300
Soldering 260°C max.
5 seconds max.
PART NUMBER SYSTEM
4R7 M TR F
NPI 43 C
250
200
150
100
50
Time above 230°C
30 seconds max.
RoHS Compliant
Pre-Heat
150°C ~ 180°C
Packaging: TR = Tape & Reel
Cool Down
60 ~ 120 sec.
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
25
30 60 90
120 150
180 210
240 270
300
Time - Seconds
*Specifications reflect recent product changes. For more information refer to PCN announcement [Link]
®
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
54