(1/2)
001-01 / 20030902 / e531_nlfc3225.fm
Inductors
For Power Line
SMD
FEATURES
• The NLFC series features magnetic shielding and is recom-
mended for power supply line applications.
• They are available in ranging from 2016 to 4532 types.
APPLICATIONS
Personal computers, hard disk drives, and other electronic equip-
ment.
SPECIFICATIONS
Operating temperature range –20 to +80°C
Storage temperature range –40 to +85°C [Unit of products]
NLFC Series NLFC3225 Type
FLUX AND CLEANING
Rosin-based flux is recommended.
Cleaning Conditions
Solvent
Time
Please select the solvent of this product avoiding a strong
acid and a strong alkali, and considering the environments.
2min max.
PRODUCT IDENTIFICATION
NLFC
(1)
322522 T- 2R2 M
(2)
(3) (4) (5)
(1)Series name
(2)Dimensions L×W×T
322522
3.2×2.5×2.2mm
RECOMMENDED SOLDERING CONDITIONS
REFLOW SOLDERING
10s max.
230˚C
200˚C
150˚C
100˚C
Preheating: 120s
Time (s)
Natural
cooling
30s max.
(3)Packaging style
T
Taping (reel)
(4)Inductance value
1R0
220
1µH
22µH
(5)Inductance tolerance
K
M
Natural
cooling
FLOW SOLDERING
10s max.
260˚C
±10%
±20%
PACKAGING STYLE AND QUANTITIES
Packaging style
Taping
Quantity
2000 pieces/reel
150˚C
100˚C
Preheating: 120s
Time (s)
IRON SOLDERING
Perform soldering at 250°C on 30W max. within 5 seconds.
VAPOR-PHASING
10s max.
220˚C
215˚C
150˚C
100˚C
Preheating: 120s
Time (s)
Natural
cooling
30s max.
• All specifications are subject to change without notice.
(2/2)
001-01 / 20030902 / e531_nlfc3225.fm
Inductors
For Power Line
SMD
NLFC Series NLFC3225 Type
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
470
Inductor
Solder land pattern
2.5±0.2
2.2±0.2
0.5
2
3.2±0.2
Terminal
electrode
(0.4)
1.2
1.9±0.1
Weight: 50mg
2
1.2
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
1
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
Inductance
tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Q
ref.
5
5
5
5
5
5
10
10
10
10
10
10
10
10
10
10
10
10
10
Test
frequency
L, Q (MHz)
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
Self-resonant
frequency
(MHz)min.
100
80
68
54
46
38
30
26
21
17
14
12
10
8
7
5
4
3
2.4
DC
resistance
(Ω)±30%
0.06
0.08
0.09
0.11
0.13
0.17
0.26
0.32
0.5
0.75
0.95
1.5
2.5
3.2
5.4
7
16
20
24
Rated current (mA)
∗
max.
Based on inductance Based on
change
temperature rise
500
1250
400
1100
340
1000
270
900
240
850
195
750
165
650
145
550
115
450
95
360
85
320
70
260
55
200
45
170
35
130
30
110
25
79
20
70
15
63
Part No.
NLFC322522T-1R0M
NLFC322522T-1R5M
NLFC322522T-2R2M
NLFC322522T-3R3M
NLFC322522T-4R7M
NLFC322522T-6R8M
NLFC322522T-100K
NLFC322522T-150K
NLFC322522T-220K
NLFC322522T-330K
NLFC322522T-470K
NLFC322522T-680K
NLFC322522T-101K
NLFC322522T-151K
NLFC322522T-221K
NLFC322522T-331K
NLFC322522T-471K
NLFC322522T-681K
NLFC322522T-102K
∗
Rated current: Value obtained when current flows and the temperature has risen to 20°C or when DC current flows and the initial value of inductance has
fallen by 10%, whichever is smaller.
• Test equipment L, Q: YHP4194A IMPEDANCE ANALYZER+YHP16085A+YHP16093B+TF-1, or equivalent
SRF: HP8753C NETWORK ANALYZER (Zin=Zout=50Ω), or equivalent
Rdc: MATSUSHITA VP-2941A DIGITAL MILLIOHM METER, or equivalent
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
1000
330µH
300
100
Inductance (
µH
)
100µH
47µH
30
10
10µH
4.7µH
3
1
1µH
Test circuit
Universal bridge
C=20000µF
L=5H
A
DC
Specimen
YHP model-4275A
or equivalent
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
100
100µH
30
10
Impedance (kΩ)
330µH
3
1
47µH
10µH
4.7µH
0.3
0.1
1µH
0.3
0.1
0.03
0.01
1
3
10
30
100
DC current (mA)
300
1000
1
3
10
30
100
Frequency (MHz)
300
1000
• All specifications are subject to change without notice.
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