SMD Shielded Power Inductors - SCDS Series
SCDS Series
Features
RoHS compliant
Available in magnetic shielding
Low DC resistance
Suitable for large currents
Ideal for DC – DC converter inductor applications
Available on tape and reel for automatic surface mounting
Applications
Power supply for VTRs
OA equipment
LCD televisions
Notebook PCs
Portable communication devices
DC / DC converters, etc
Product Identification
T : Packaging: Tape and Reel
CEC Internal No.: S: Base type terminals
SCDS 3D16T-XXXX-S-N
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
SCDS3D16
A
4
+0
Dimension in mm
B
4
+0
C
1.8
+0
D
5.2
+0
E
1.0
TYPE
SCDS3D16
A
4.6
B
1.6
C
1.4
D
4.6
SCDS 4D18 ~ 6D38
Shape and Dimensions
Recommended Pattern
Dimension in
TYPE
SCDS4D18
SCDS4D28
SCDS4D40
SCDS5D18
SCDS5D28
SCDS6D28
SCDS6D38
mm
A
4.7 ± 0.3
4.7 ± 0.3
4.7 ± 0.3
5.7 ± 0.3
5.7 ± 0.3
6.7 ± 0.3
7
+0
Dimension in
B
4.7 ± 0.3
4.7 ± 0.3
4.7 ± 0.3
5.7 ± 0.3
5.7 ± 0.3
6.7 ± 0.3
7
+0
mm
A
1.9
1.9
1.9
2.15
2.15
2.65
2.65
B
1.5
1.5
1.5
2.0
2.0
2.0
2.0
C
5.3
5.3
5.3
6.3
6.3
7.3
7.3
C
2.0
3.0
4
+0
+0
D
6.9
6.9
6.9
8.2
8.2
9.5
9.5
+0
+0
+0
+0
+0
+0
+0
E
1.5
1.5
1.5
2.0
2.0
2.0
2.0
TYPE
SCDS4D18
SCDS4D28
SCDS4D40
SCDS5D18
SCDS5D28
SCDS6D28
SCDS6D38
+0
+0
+0
+0
2.0
3.0
3.0
4
+0
SMD Shielded Power Inductors - SCDS Series
Standard Specifications
Stamp
Inductance
(H)
1.0
1.2
1.5
1.7
1.8
2.2
2.5
2.7
3.0
3.3
3.9
4.1
4.2
4.7
5.0
5.3
5.4
5.6
6.0
6.2
6.3
6.8
7.3
7.4
8.2
8.6
8.7
8.9
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
675
430
295
210
280
320
360
400
480
570
694
800
950
1080
1300
128.3
131.6
149.0
166.0
235.0
261.0
331.3
383.7
587.0
624.5
699.0
914.8
1020
1270
1350
1540
270
210
150
116
124
153
196
210
290
330
386
520
595
665
840
978
1200
65
76
103
110
122
175
189
212
250
305
355
463
520
65
70
84
95
128
142
165
210
238
277
304
390
535
38
53
57
92
96
109
124
138
150
202
234
324
358
0.32
0.40
0.45
0.55
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
1.00
0.84
0.76
0.72
0.70
0.58
0.56
0.50
0.48
0.41
0.35
0.32
0.29
0.27
0.24
0.22
1.4
1.6
1.8
245
117.5
53
58
34
1.25
1.20
1.10
0.97
0.85
0.80
0.75
0.65
0.57
0.54
0.50
0.43
0.41
0.36
1.30
1.20
1.10
1.00
0.90
0.85
0.75
0.70
0.62
0.58
0.52
0.46
0.42
1.70
1.55
1.40
1.32
1.20
1.05
0.97
0.86
0.80
0.73
0.65
0.60
0.54
2.00
1.70
1.60
1.50
1.30
1.20
1.10
1.00
0.95
0.85
0.75
0.70
0.65
170
200
108.9
46
54
31
0.68
1.04
1.60
1.85
2.20
0.73
0.76
1.12
2.6
2.10
2.30
96
45
170
100.9
35
27
1.40
1.80
76
0.80
1.17
2.25
2.50
38
1.60
105
162
72.0
44
31
24
1.90
85
110
155
49.2
64.8
57
31
0.90
0.84
1.32
2.8
2.40
2.90
33
27
105
43.3
24
24
20
1.10
1.04
0.88
1.57
1.44
1.95
2.20
3.4
2.60
72
75
27.5
31.3
22
18
1.28
1.60
2.40
3.00
3.50
1.20
1.32
2.20
2.04
4.6
2.60
52
3D16
1R0
1R2
1R5
1R7
1R8
2R2
2R5
2R7
3R0
3R3
3R9
4R1
4R2
4R7
5R0
5R3
5R4
5R6
6R0
6R2
6R3
6R8
7R3
7R4
8R2
8R6
8R7
8R9
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
4D18
45
23.6
1.55
4D28
RDC (mΩ) Max
Rated Current (A)
SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS SCDS
4D40
5D18
5D28
6D28
6D38
3D16
4D18
1.72
2.56
4D28
4D40
5D18
5D28
6D28
6D38
SMD Shielded Power Inductors - SCDS Series
SMD Shielded Power Inductors - SCDS Series
Test Freq. (L):
SCDS 3D16(100KHz/ 0.1V) , 4D28/ 4D40 (100KHz/ 1V) , SCDS 5D18/ 5D28/ 6D28/ 6D38 (10KHz/ 1V)
SCDS 127: 1.2~7.6H (100KHz/ 1V)
10~1000H (1KHz /1V)
SCDS 4D18: 1.0~8.2H (7.96MHz/ 1V), 10~39H (100KHz/ 1V)
Other type:
Test Instrument:
Rated current: The rated current indicates the current when the inductance decrease to 65%. Over of it’s nominal value or
D.C. current when the temperature rising
△t=40°C
lower, whichever is lower.
L: Agilent/ E4980 or HP4284A (over 1MHz), HP4285A (under 1MHz)
RDC: CH502BC
Rated Current: HP4284+42841A or WK3260B+WK3265B
Tolerance Of Inductors
SCDS 3D16
SCDS 4D18
SCDS 4D28
SCDS 4D40
1.5 ~ 33H ± 30%
1.0 ~ 68H ± 30%
1.2 ~ 180H ± 30%
2.2 ~ 22H ± 30%
T =
±30%
, N =
+40
-20
SCDS 5D18
SCDS 5D28
SCDS 6D28
SCDS 6D38
%
4.1 ~ 100H ± 30%
2.5 ~ 100H ± 30%
3.0 ~ 100H ± 30%
3.3 ~ 100uH ± 30%
Tolerance： M =
±20%
,
Packaging Specifications
Tape Dimensions
Reel Dimensions
Dimensions in mm
TYPE
SCDS 3D16
SCDS 4D18
SCDS 4D28
SCDS 4D40
SCDS 5D18
SCDS 5D28
SCDS 6D28
SCDS 6D38
Tape Dimensions
A0
4.1
5.3
5.3
5.35
6.2
6.2
7.25
7.1
B0
4.1
5.3
5.3
5.35
6.2
6.2
7.25
7.1
K0
2.0
2.4
3.4
4.1
2.2
3.2
3.35
4.1
D
1.5
1.5
1.5
1.55
1.5
1.5
1.55
1.55
E
1.75
1.75
1.75
1.75
1.75
1.75
1.75
1.75
W
12
12
12
12
12
12
16
16
P
8
8
8
8
8
8
12
12
P0
4
4
4
4
4
4
4
4
P2
2
2
2
2
2
2
2
2
A
178
330
330
330
330
330
330
330
Reel Dimensions
B
60
100
100
100
100
100
100
100
C
13
13
13
13
13
13
13
13
D
13.2
13.4
13.4
13.4
13.4
13.4
17.4
17.4
Quantity
PCS / REEL
1000
2000
2000
1000
2000
2000
1500
1000
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