531_SLF6028
(2/2)
SLF Series SLF6028 Type
Inductors
For Power Line
SMD
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
Winding start mark
6±0.2
2.8±0.2
2±0.1
2.2
220
Marking
(
)
(
)
Inductance code
0.05typ.
Weight: 0.3g typ.
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Rated current (A)
Based on inductance
change
Inductance
(µH)
Inductance
tolerance (%)
Test frequency
L (kHz)
DC resistance
(Ω)±20%
Part No.
Based on
temperature rise
2.5typ.
4.7
6.8
10
15
22
33
47
68
100
±20
±20
±20
±20
±20
±20
±20
±20
±20
1
1
1
1
1
1
1
1
1
0.0284
0.0354
0.0532
0.0745
0.104
0.148
0.21
1.6max.
1.5max.
1.3max.
1max.
0.77max.
0.69max.
0.59max.
0.5max.
SLF6028T-4R7M1R6
SLF6028T-6R8M1R5
SLF6028T-100M1R3
SLF6028T-150M1R0
SLF6028T-220MR77
SLF6028T-330MR69
SLF6028T-470MR59
SLF6028T-680MR50
SLF6028T-101MR42
2.2typ.
1.8typ.
1.4typ.
1.3typ.
1.1typ.
0.92typ.
0.78typ.
0.64typ.
0.29
0.43
0.42max.
Rated current: Value obtained when current flows and the temperature has risen to 25°C or when DC current flows and the initial value of inductance has
fallen by 30%, whichever is smaller.
• Test equipment Inductance:YHP 4194A IMPEDANCE GAIN/PHASE ANALYZER, or equivalent (Test frequency: 1kHz/0.5V)
Rdc: DIGITAL MILLIOHM METER VP-2941A MATSUSHITA, or equivalent
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
Test circuit L=0.1H
C=20000µF
A
10000
DC
Specimen
YHP model-4275A or equivalent
3000
1000
300
100
33µH
30
10
22µH
15µH
10µH
3
1
0.01 0.03
0.1
0.3
1
3
10
(
)
DC current A
531_SLF6028
990803
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.