SMD Unshielded Power Inductors - SCD Series
SCD Series
Features
RoHS, Halogen Free and REACH Compliance
Unshielded power inductor
Various package size and wide inductance range
Applications
Graphic cards
DC/DC converters
Product Identification
Packaging: T：Tape and Reel
Shape and Dimensions
Recommended Pattern
A
B
PAD LAYOUT
Dimensions in mm
TYPE
SCD 03015
SCD 03021
SCD 0403
SCD 0502
SCD 0503
SCD 0504
SCD 0703
SCD 0705
SCD 1004
SCD 1005
SCD 1006
A
3.3 ± 0.3
3.3 ± 0.3
4.5 ± 0.3
5.8 ± 0.3
5.8 ± 0.3
5.8 ± 0.3
7.8 ± 0.3
7.8 ± 0.3
10.0 ± 0.3
10.0 ± 0.4
10.0 ± 0.4
B
3.0 ± 0.3
3.0 ± 0.3
4.0 ± 0.3
5.2 ± 0.3
5.2 ± 0.3
5.2 ± 0.3
7.0 ± 0.3
7.0 ± 0.3
9.0 ± 0.3
9.0 ± 0.4
9.0 ± 0.4
C
1.5 ± 0.3
2.1 ± 0.3
3.2 ± 0.3
2.5 ± 0.3
3 ± 0.3
4.5 ± 0.4
3.5 ± 0.3
5.0 ± 0.3
4.0 ± 0.5
5.4 ± 0.4
6.5 ± 0.4
D
1.0 Typ.
1.0 Typ.
1.2
2.0 Typ.
2.0 Typ.
1.3
2.1
2.1
2.1
2.1
2.1
Dimensions in mm
Dim
SCD 3015
SCD 3021
SCD 0403
SCD 0502
SCD 0503
SCD 0504
SCD 0703
SCD 0705
SCD 1004
SCD 1005
SCD 1006
A
4.5
4.5
5.5
6.8
6.8
6.8
8.8
8.8
11
11
11
B
1.0
1.0
1.2
2.0
2.0
1.3
2.1
2.1
2.1
2.1
2.1
SMD Unshielded Power Inductors - SCD Series
Standard Specifications
Inductance
Stamp
(H)
R15
R82
1R0
1R2
1R4
1R5
1R8
2R2
2R7
3R0
3R3
3R5
3R8
3R9
4R7
5R6
6R2
6R8
7R0
8R2
100
120
150
180
220
270
330
390
470
500
560
680
750
820
101
121
151
181
221
271
331
391
471
561
681
821
102
122
152
202
0.15
0.82
1.0
1.2
1.4
1.5
1.8
2.2
2.7
3.0
3.3
3.5
3.8
3.9
4.7
5.6
6.2
6.8
7.0
8.2
10
12
15
18
22
27
33
39
47
50
56
68
75
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
2000
0.19
0.21
0.22
0.25
0.28
0.28
0.32
0.35
0.40
0.48
0.58
0.65
0.80
0.90
1.19
1.22
1.27
1.73
1.90
1.99
2.52
2.90
3.36
5.10
5.80
7.80
0.076
0.094
0.101
0.110
0.117
0.132
0.182
0.210
0.235
0.338
0.378
0.522
0.540
0.587
0.844
0.937
1.117
0.09
0.14
0.15
0.16
0.17
0.18
0.20
0.22
0.25
0.35
0.45
0.56
0.69
0.72
0.84
0.90
1.20
1.30
1.38
1.81
1.95
3.00
3.20
3.82
4.68
5.10
8.50
10.0
12.0
18.0
0.06
0.07
0.08
0.09
0.10
0.12
0.13
0.15
0.22
0.22
0.26
0.33
0.42
0.50
0.55
0.65
0.80
0.90
1.00
1.30
1.50
2.00
2.50
3.20
3.50
4.20
4.50
6.50
7.50
8.00
0.11±30%
0.17
0.058
0.08
0.05
0.0314
0.030
0.022
0.15±30%
0.15±30%
0.20±30%
0.0372
0.04
0.03
0.04
0.04
0.04
0.05
0.07
0.08
0.09
0.10
0.11
0.12
0.13
0.16
0.18
0.24
0.28
0.37
0.43
0.47
0.64
0.71
0.96
1.11
1.26
1.77
1.96
2.41
0.04
0.040
0.037
0.037
0.050
0.060
0.070
0.080
0.090
0.100
0.110
0.120
0.140
0.170
0.190
0.220
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.25
2.55
3.10
SCD
03015
SCD
03021
0.06
0.07
0.09
0.11
0.11
0.13
0.14
SCD
0403
0.0085
0.033
0.035
0.038
0.042
0.047
0.052
0.03
0.04
0.05
0.06
0.07
0.03
0.03
0.03
0.04
0.020
0.023
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.025
0.03
0.022
0.038
SCD
0502
RDC (Ω) Max
SCD
SCD
SCD
0503
0504
0703
SCD
0705
SCD
1004
SCD
1005
SCD
1006
0.10±30%
0.03
0.057
0.30±30%
0.58±30%
0.71±30%
1.10±30%
1.30±30%
1.30±30%
0.10
0.12
0.14
0.15
0.18
0.20
0.23
0.32
0.37
0.42
0.46
0.60
0.70
0.93
1.10
1.38
1.57
1.85
2.00
2.60
3.00
4.19
4.44
5.12
10.00
0.08
0.09
0.10
0.11
0.13
0.15
0.17
0.22
0.25
0.28
0.33
0.41
0.48
0.54
0.75
1.02
1.20
1.31
1.50
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.15
0.17
0.20
0.22
0.30
0.34
0.40
0.54
0.62
0.72
0.95
1.10
1.24
1.53
1.90
0.08
2.20±30%
3.50±30%
10.92
2.000
1.800
2.800
3.200
4.000
5.850
1.421
2.50
2.80
2.9
3.5
3.8
6.6
222
2200
8.0
602
6000
14
822
8200
50
Note: When ordering, please specify tolerance code. Tolerance: K=±10% , M=±20%
Operating temperature range－40℃½105℃(Including self – temperature rise)
Isat for Inductance drop 10% from its value without current
Measure Equipment：
Test Freq L：SCD03015: (1MHz/1V), SCD1005/1006: 1.0 ~ 8.2H(7.96MHz/1V), 10 ~ 82H (2.52MHz/1V), 100 ~ 1000H (1kHz/1V)
SCD03021/0403/0502/ 0503: 0.15 ~ 8.2H(7.96MHz/1V), 10 ~ 82H (2.52MHz/1V), 100 ~ 1000H (1kHz/1V).
SCD0504/0703/0705/1004: 1.0 ~ 8.2H(7.96MHz/1V), 10 ~ 82H (2.52MHz/1V), 100 ~ 1000H (1kHz/1V).
L：Agilent/ E4980 or HP4284A (under 1MHz), HP4285A (over 1MHz)
RDC：CHEN HWA 502
Isat：HP4284+42841A or WK3260B+WK3265B
Please be sure to request approval specifications that provide further details of the products. Kindly note that
the content of these specifications are subject to change or may be discontinued without advance
notice.
Please contact our sales department before ordering.
SMD Unshielded Power Inductors - SCD Series
Standard Specifications
Inductance
Stamp
(H)
SCD
03015
SCD
03021
SCD
0403
SCD
0502
SCD
0503
Isat (A) Max
SCD
0504
SCD
0703
SCD
0705
SCD
1004
SCD
1005
SCD
1006
R15
0.15
7.5
R82
0.82
2.200
1R0
1.0
2.080
3.80
4.50
4.50
1R2
1.2
3.50
4.20
1R4
1.4
1.860
3.30
4.00
1R5
1.5
1.800
4.10
1R8
1.8
1.800
2.91
3.30
3.70
2R2
2.2
0.79
1.390
2.60
2.94
3.50
2R7
2.7
1.320
2.43
2.50
3.20
3R0
3R3
3.3
0.73
1.250
2.15
2.35
2.80
3R5
3.5
3R8
3.8
3R9
3.9
1.200
1.98
2.20
2.60
4R7
4.7
0.65
1.130
1.70
2.00
2.50
5R6
5.6
0.60
0.910
1.60
1.80
2.40
6R2
6.2
1.50
6R8
6.8
0.77
0.850
1.41
1.70
2.20
7R0
7.0
0.820
8R2
8.2
0.820
1.26
1.40
2.00
100
10
0.45
0.740
1.15
1.20
1.80
120
12
0.640
1.05
1.18
1.75
150
15
0.30
0.600
0.92
1.15
1.70
180
18
0.540
0.84
1.10
1.60
220
22
0.25
0.500
0.76
1.00
1.50
270
27
0.430
0.71
0.86
1.40
330
33
0.20
0.400
0.64
0.76
1.10
390
39
0.17
0.370
0.59
0.75
1.00
470
47
0.17
0.360
0.54
0.73
0.90
500
50
0.330
560
56
0.310
0.50
0.55
0.85
680
68
0.13
0.300
0.46
0.52
0.80
750
75
0.290
820
82
0.280
0.50
0.65
101
100
0.10
0.250
0.40
0.40
0.60
121
120
0.200
0.38
0.36
0.58
151
150
0.190
0.30
0.30
0.43
181
180
0.170
0.25
0.26
0.41
221
220
0.07
0.160
0.15
0.25
0.38
271
270
0.140
0.21
0.35
331
330
0.21
0.18
0.28
391
390
0.16
0.26
471
470
0.15
0.20
561
560
0.14
0.19
681
680
0.13
0.18
821
820
0.07
0.15
102
1000
0.05
0.13
122
1200
152
1500
202
2000
222
2200
602
6000
822
8200
Tolerance Of Inductors
SCD03015
2.2 ~ 100H ± 20%
SCD03021
1.0 ~ 270H ± 20%
SCD0403
0.15 ~ 27H ± 20% 33 ~ 100H ±10%
SCD0502
1.0 ~ 27H ± 20% 33 ~ 1000H ±10%
SCD0503
1.0 ~ 27H ± 20% 33 ~ 1000H ±10%
SCD0504
1.0~27H±20%
33~47H ±15%
56~1000H±10%
Tolerance: K =
±10%
, M =
±20%
3.50
3.20
3.20
2.59
2.40
3.70
3.70
3.70
3.70
3.70
3.70
3.70
4.50
4.20
2.80
2.30
1.60
3.70
3.50
3.30
3.10
2.70
2.30
2.00
1.80
1.60
1.50
1.30
1.20
1.10
1.10
0.94
0.85
0.78
0.72
0.66
0.58
0.51
0.49
0.42
0.40
0.36
0.34
0.32
3.00
2.60
4.50
4.33
3.50
2.60
2.45
2.27
2.15
1.95
1.76
1.50
1.37
1.28
1.17
1.11
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
0.20
1.80
1.44
1.40
1.30
1.23
1.11
0.97
0.88
0.80
0.72
0.68
0.61
0.58
0.52
0.48
0.40
0.38
0.35
0.29
0.28
0.26
0.12
0.10
0.08
0.05
0.03
1.44
1.39
1.24
1.12
1.07
0.94
0.85
0.74
0.68
0.64
0.59
0.54
0.51
0.49
0.40
0.36
0.31
0.29
0.28
2.38
2.13
1.87
1.73
1.60
1.44
1.26
1.20
1.10
1.01
0.91
0.85
0.74
0.69
0.61
0.56
0.53
0.45
0.42
0.38
0.35
0.32
3.80
0.82
0.14
0.19
0.60
0.50
0.60
0.40
0.40
0.27
0.20
SCD0703
SCD0705
SCD1004
SCD1005
SCD1006
10 ~ 27H ± 20%
33 ~ 330H ±10%
1.4 ~ 27H ± 20% 33 ~ 470H ±10%
10 ~ 27H ± 20%
33 ~ 560H ±10%
4.7 ~ 27H ± 20% 33 ~ 820H ±10%
6000H ~8200H±20%
Please be sure to request approval specifications that provide further details of the products. Kindly note that
the content of these specifications are subject to change or may be discontinued without advance
notice.
Please contact our sales department before ordering.
SMD Unshielded Power Inductors - SCD Series
Test Instruments：HP4294A
Impedance / Material Analyzer
SCD0403
SCD0504
SCD0703
Please be sure to request approval specifications that provide further details of the products. Kindly note that
the content of these specifications are subject to change or may be discontinued without advance
notice.
Please contact our sales department before ordering.
SMD Unshielded Power Inductors - SCD Series
Test Instruments：HP4294A
Impedance / Material Analyzer
SCD0705
SCD1004
SCD1005
Please be sure to request approval specifications that provide further details of the products. Kindly note that
the content of these specifications are subject to change or may be discontinued without advance
notice.
Please contact our sales department before ordering.
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