(1/2)
001-01 / 20030821 / e531_nlfc2520.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 NLFC2520 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 252018 T- 2R2 M
(1)
(2)
(3) (4) (5)
(1)Series name
(2)Dimensions L×W×T
252018
2.5×2.0×1.8mm
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
FLOW SOLDERING
10s max.
260˚C
Natural
cooling
K
M
±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 / 20030821 / e531_nlfc2520.fm
Inductors
For Power Line
SMD
NLFC Series NLFC2520 Type
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
10
2.5±0.2
1.8±0.2
0.5
Terminal
electrode
(0.4)
2±0.2
Inductor
Solder land pattern
1.5
1.0 1.5 1.0
1.4±0.1
Weight: 25mg
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
Inductance
tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
Q
ref.
10
10
10
10
10
10
20
20
20
20
20
20
20
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
Self-resonant
frequency
(MHz)min.
100
80
70
55
45
38
32
28
16
14
11
10
8
DC
resistance
(Ω)±30%
0.13
0.17
0.2
0.25
0.3
0.35
0.5
0.75
1.6
2.1
2.6
3.3
5.5
Rated
current
(mA) max.
455
350
315
280
210
175
155
130
105
85
60
50
40
Part No.
NLFC252018T-1R0M
NLFC252018T-1R5M
NLFC252018T-2R2M
NLFC252018T-3R3M
NLFC252018T-4R7M
NLFC252018T-6R8M
NLFC252018T-100K
NLFC252018T-150K
NLFC252018T-220K
NLFC252018T-330K
NLFC252018T-470K
NLFC252018T-680K
NLFC252018T-101K
• Inductance tolerance: Value of inductance corresponds to inductance value of standard products.
• Test equipment L, Q: YHP4194A IMPEDANCE ANALYZER+YHP16085A+YHP16093B+TF-1
SRF: HP8753C NETWORK ANALYZER
Rdc: MATSUSHITA VP-2941A DIGITAL MILLIOHM METER
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. FREQUENCY CHARACTERISTICS
1000
DC
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
100
300
100
Inductance (
µH
)
100µH
YHP model-4275A
or equivalent
Universal
bridge
Test circuit
L=0.1H C=20000µF
A
Specimen
30
10
Impedance (kΩ)
100µH
10µH
3
1
30
10
10µH
3
1
1µH
0.3
0.1
1µH
0.3
0.1
0.03
0.01
1
3
10
30
100 300 1000 3000 10000
DC current (mA)
0.1
0.3
1
3
10
Frequency (MHz)
30
100
• All specifications are subject to change without notice.
stm32/stm8
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