YAGEO CORPORATION
DIP / SMD INDUCTORS
SLF Series
FEATURES
Halogen Free products
Shielded construction
High current SMD Inductor
High efficiency
SMD Power Inductors
APPLICATIONS
Handsets, personal computers, HDD, electronic devices
PRODUCT IDENTIFICATION
SLF 0625 T
-
4R7 M
-
HF
Halogen Free
Tolerance
Inductance
Packing Style
Dimensions
Product Symbol
■
Tolerance: J = ±5%, K = ±10%, L = ±15%, M = ±20%,
P = ±25%, N = ±30%, Y = min
SHAPES AND DIMENSIONS
Unit: mm
TYPE
SLF0625T
SLF0628T
SLF0728T
SLF0730T
SLF0732T
SLF0745T
SLF1045T
SLF1055T
SLF1255T
SLF1265T
SLF1275T
A
6 ± 0.2
6 ± 0.2
7 ± 0.2
7 ± 0.2
7 ± 0.2
7 ± 0.2
B
6 ± 0.2
6 ± 0.2
7 ± 0.2
7 ± 0.2
7 ± 0.2
7 ± 0.2
C
2.5 ± 0.2
2.8 ± 0.2
2.8 ± 0.2
3 ± 0.22
3.0 ± 0.2
4.5 ± 0.3
D
2 ± 0.1
2 ± 0.1
2 ± 0.1
2 ± 0.1
2 ± 0.1
2 ± 0.1
3 ± 0.1
3 ± 0.1
3 ± 0.1
E
4.00
4.0 typ
4.9 typ
4.9
4.9 typ
4.9 typ
6 typ
6 ± 0.3
8.5 typ
8.5 typ
8.5 typ
F
0.9
0.9
0.9
0.9
0.9 typ
0.9 typ
2 typ
2 typ
2 typ
2 typ
a
4.0
4.0
4.9
4.9
4.9
4.9
5.6
8.6
8.6
8.6
b
2.2
2.2
2.2
2.2
2.2
2.2
3.2
3.2
3.2
3.2
3.2
c
1.5
1.5
1.5
1.5
1.5
1.5
2.5
2.5
2.5
2.5
2.5
D
b
a
F
E
Land Pattern
c
B
A
C
XXX
10.1 ± 0.3 10.1 ± 0.3 4.5 ± 0.3
10.1 ± 0.3 10.1 ± 0.3 5.5 ± 0.3
12.5 ± 0.3 12.5 ± 0.3 5.5 ± 0.3
2 ± 0.15 5.6
12.5 ± 0.3 12.5 ± 0.3 6.5 ± 0.35 3 ± 0.1
12.5 ± 0.3 12.5 ± 0.3 7.5 ± 0.35 3 ± 0.1
90
ELECTRICAL CHARACTERISTICS
SLF0625T
PART NO.
INDUCTANCE
(µH) ±20%
4.70
6.80
10.00
15.00
22.00
33.00
47.00
68.00
100.00
TEST FREQUENCY
(KHz/0.5V)
100
100
100
100
100
100
100
100
100
DC RESISTANCE
(
Ω
) ±20%
0.0306
0.0442
0.0573
0.0850
0.1220
0.1800
0.2400
0.3700
0.5000
Isat
(A) Max.
1.50
1.30
1.00
0.88
0.73
0.59
0.48
0.42
0.33
Irms
(A) Typical
1.80
1.50
1.30
1.10
0.94
0.79
0.67
0.54
0.47
SLF0625T-4R7M
SLF0625T-6R8M
SLF0625T-100M
SLF0625T-150M
SLF0625T-220M
SLF0625T-330M
SLF0625T-470M
SLF0625T-680M
SLF0625T-101M
ELECTRICAL CHARACTERISTICS
SLF0628T
PART NO.
INDUCTANCE
(µH) ±20%
4.70
6.80
10.00
15.00
22.00
33.00
47.00
68.00
100.00
TEST FREQUENCY
(KHz/0.5V)
100
100
100
100
100
100
100
100
100
DC RESISTANCE
(
Ω
) ±20%
0.0284
0.0354
0.0532
0.0745
0.1040
0.1480
0.2100
0.2900
0.4300
Isat
(A) Max.
1.60
1.50
1.30
1.00
0.77
0.69
0.59
0.50
0.42
Irms
(A) Typical
2.50
2.20
1.80
1.40
1.30
1.10
0.92
0.78
0.64
SLF0628T-4R7M
SLF0628T-6R8M
SLF0628T-100M
SLF0628T-150M
SLF0628T-220M
SLF0628T-330M
SLF0628T-470M
SLF0628T-680M
SLF0628T-101M
Note:
Isat: DC current at which the inductance drops 30% from its value without current
Irms: The actual current when temperature of coil becomes
ΔT
= 40 °C
91
ELECTRICAL CHARACTERISTICS
SLF0728T
PART NO.
INDUCTANCE
(µH)
3.30
4.70
6.80
10.00
15.00
22.00
33.00
47.00
TOLERANCE
(±%)
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
TEST FREQUENCY
(KHz/0.5V)
100
100
100
100
100
100
100
100
DC RESISTANCE
(
Ω
) ±20%
0.0370
0.0450
0.0590
0.0830
0.1300
0.1800
0.2400
0.3400
RATED CURRENT
(A) Max.
1.60
1.50
1.30
1.10
0.88
0.75
0.65
0.54
SLF0728T-3R3M
SLF0728T-4R7M
SLF0728T-6R8M
SLF0728T-100M
SLF0728T-150M
SLF0728T-220M
SLF0728T-330M
SLF0728T-470M
ELECTRICAL CHARACTERISTICS
SLF0730T
PART NO.
INDUCTANCE
(µH)
3.30
4.70
6.80
10.00
15.00
22.00
33.00
47.00
68.00
100.00
TOLERANCE
(±%)
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
TEST FREQUENCY
(KHz/0.5V)
100
100
100
100
100
100
100
100
100
100
DC RESISTANCE
(
Ω
) ±20%
0.023
0.036
0.041
0.053
0.084
0.110
0.160
0.240
0.310
0.450
RATED CURRENT
(A) Max.
1.80
1.60
1.50
1.30
1.00
0.86
0.65
0.57
0.49
0.35
SLF0730T-3R3M
SLF0730T-4R7M
SLF0730T-6R8M
SLF0730T-100M
SLF0730T-150M
SLF0730T-220M
SLF0730T-330M
SLF0730T-470M
SLF0730T-680M
SLF0730T-101M
Note:
Isat: DC current at which the inductance drops 30% from its value without current
Irms: The actual current when temperature of coil becomes
ΔT
= 40 °C
92
ELECTRICAL CHARACTERISTICS
SLF0732T
PART NO.
SLF0732T-3R3M
SLF0732T-4R7M
SLF0732T-6R8M
SLF0732T-100M
SLF0732T-150M
SLF0732T-220M
SLF0732T-330M
SLF0732T-470M
SLF0732T-680M
SLF0732T-101M
SLF0732T-151M
SLF0732T-221M
SLF0732T-331M
SLF0732T-471M
SLF0732T-681M
SLF0732T-102M
INDUCTANCE
(µH)
3.30
4.70
6.80
10.00
15.00
22.00
33.00
47.00
68.00
100.00
150.00
220.00
330.00
470.00
680.00
1000.00
TOLERANCE
(±%)
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
TEST FREQUENCY
(KHz/0.5V)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
DC RESISTANCE
(
Ω
) ±20%
0.023
0.036
0.041
0.053
0.075
0.110
0.160
0.240
0.310
0.450
0.650
1.050
1.670
2.050
3.150
4.780
RATED CURRENT
(A) Max.
1.90
1.70
1.60
1.40
1.10
0.96
0.75
0.67
0.59
0.45
0.37
0.29
0.22
0.20
0.16
0.13
ELECTRICAL CHARACTERISTICS
SLF0745T
PART NO.
SLF0745T-3R3M
SLF0745T-4R7M
SLF0745T-6R8M
SLF0745T-100M
SLF0745T-150M
SLF0745T-220M
SLF0745T-330M
SLF0745T-470M
SLF0745T-680M
SLF0745T-101M
SLF0745T-151M
SLF0745T-221M
SLF0745T-331M
SLF0745T-471M
SLF0745T-681M
SLF0745T-102M
INDUCTANCE
(µH) ±20%
3.30
4.70
6.80
10.00
15.00
22.00
33.00
47.00
68.00
100.00
150.00
220.00
330.00
470.00
680.00
1000.00
TEST FREQUENCY
(KHz/0.5V)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
DC RESISTANCE
(
Ω
) ±20%
0.020
0.030
0.039
0.036
0.052
0.061
0.096
0.125
0.175
0.250
0.340
0.520
0.740
1.050
1.480
2.280
Isat
(A) Max.
2.50
2.00
1.70
1.30
1.10
0.90
0.82
0.75
0.60
0.50
0.40
0.33
0.25
0.22
0.20
0.14
Irms
(A) Typical
2.30
2.10
1.74
1.78
1.53
1.34
1.09
0.92
0.77
0.65
0.55
0.45
0.37
0.31
0.27
0.25
Note:
Isat: DC current at which the inductance drops 30% from its value without current
Irms: The actual current when temperature of coil becomes
ΔT
= 40 °C
93
ELECTRICAL CHARACTERISTICS
SLF1045T
PART NO.
INDUCTANCE
(µH)
3.30 ±30%
5.60 ±20%
10.00 ±20%
15.00 ±20%
22.00 ±20%
33.00 ±20%
47.00 ±20%
68.00 ±20%
100.00 ±20%
150.00 ±20%
220.00 ±20%
330.00 ±20%
470.00 ±20%
680.00 ±20%
1000.00 ±20%
1500.00 ±20%
TEST FREQUENCY
(KHz/0.5V)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DC RESISTANCE
(
Ω
) ±20%
0.0161
0.0220
0.0364
0.0472
0.0591
0.0815
0.1000
0.1400
0.2000
0.3500
0.4700
0.6800
1.0300
1.6000
2.8000
3.4000
Isat
(A) Max.
4.90
3.80
3.00
2.40
2.10
1.60
1.40
1.20
1.00
0.79
0.65
0.54
0.47
0.38
0.32
0.22
Irms
(A) Typical
3.70
3.20
2.50
2.20
1.90
1.70
1.50
1.30
1.10
0.81
0.70
0.58
0.47
0.38
0.29
0.26
SLF1045T-3R3N
SLF1045T-5R6M
SLF1045T-100M
SLF1045T-150M
SLF1045T-220M
SLF1045T-330M
SLF1045T-470M
SLF1045T-680M
SLF1045T-101M
SLF1045T-151M
SLF1045T-221M
SLF1045T-331M
SLF1045T-471M
SLF1045T-681M
SLF1045T-102M
SLF1045T-152M
ELECTRICAL CHARACTERISTICS
SLF1055T
PART NO.
INDUCTANCE
(µH) ±20%
4.70
6.80
10.00
22.00
33.00
TEST FREQUENCY
(KHz/1V)
1
1
1
1
1
DC RESISTANCE
(m
Ω
) ±20%
11.50
14.60
17.40
35.70
51.50
Isat
(A) Max.
5.20
4.20
3.50
2.50
2.10
Irms
(A) Typical
5.20
4.20
4.00
3.00
2.30
SLF1055T-4R7M
SLF1055T-6R8M
SLF1055T-100M
SLF1055T-220M
SLF1055T-330M
Note:
Isat: DC current at which the inductance drops 30% from its value without current
Irms: The actual current when temperature of coil becomes
ΔT
= 40 °C
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