YAGEO CORPORATION
SMD INDUCTOR / BEADS
SCD Series
Dimensions : mm
TYPE
SCD0403
(1µH ~ 68µH)
1.2
SMT Power Inductors
DIMENSION
4.0±0.3
3.2±0.3
1.2
5.5
4.
0.
5
±
3
Pad Layout
SCD0504
(10µH ~ 220µH)
1.3
5.2±0.3
4.5±0.4
1.3
Various high power surface montable type
inductors are superior to high saturation.
These are also magnetic shielding type for
consideration against radiation.
6.8
5.
0.
8
±
3
Pad Layout
SCD0703
(10µH ~ 330µH)
2.1
7.0±0.3
3.5±0.5
2.1
8.8
7.
3
0.
8
±
Pad Layout
SCD0705
(10µH ~ 470µH)
2.1
7.0±0.3
5.0±0.5
2.1
8.8
8
7.
.
±
0
3
Pad Layout
SCD1004
(10µH ~ 560µH)
2.1
9.0±0.3
4.2±0.5
2.1
11
10
.0
.
±
0
3
Pad Layout
SCD1005
(10µH ~ 820µH)
2.1
9.0±0.4
5.4±0.4
2.1
11
10
.
±
0
.0
4
Pad Layout
71
SCD STANDARD SPECIFICATIONS
STAMP
INDUCTANCE
(µH)
1R0
1R4
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
D.C.R (Max.)
SCD
0403
0.033
0.038
0.042
0.047
0.052
0.058
0.076
0.094
0.101
0.117
0.132
0.182
0.21
0.235
0.338
0.378
0.522
0.54
0.587
0.844
0.937
1.117
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
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
0.07
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
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.15
0.17
0.20
0.22
0.25
0.34
0.40
0.54
0.62
0.72
0.95
1.10
1.24
1.53
1.90
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.14
0.17
0.19
0.22
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
Test Instrument : HP4291A
SCD
0504
SCD
0703
SCD
0705
SCD
1004
SCD
1005
PERMISSIBLE D.C. CURRENT
SCD
0403
3.80
3.30
2.91
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
1.05
0.92
0.84
0.76
0.71
0.64
0.59
0.54
0.50
0.46
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
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
2.30
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
2.38
2.13
1.87
0.73
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
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
SCD
0504
SCD
0703
SCD
0705
SCD
1004
SCD
1005
Measuring Freq. (L) : 1.0 ~ 8.2µH (7.96MHz), 10~82µH (2.52MHz), 1000 ~ 820µH (1kHz).
TOLERANCE OF INDUCTORS
SCD0403
SCD0504
SCD0703
SCD0705
SCD1004
SCD1005
1.0 ~ 27µH
±
20%
10 ~ 27µH
±
20%
10 ~ 47µH
±
20%
10 ~ 470µH
±
10%
10 ~ 47µH
±
20%
10 ~ 39µH
±
20%
56 ~ 560µH
±
10%
47 ~ 820µH
±
10%
33 ~ 68µH
±
10%
33 ~ 47µH
±
15%
56 ~ 330µH
±
10%
56 ~ 220µH
±
10%
* This indicates the value of current when the inductance is 10% lower than its initial value at D.C. superposition or D.C. current when at
∆t=40°
whichever is lower.
72
GENERAL CHARACTERISTICS
Operating Temperature
Appearance Inspection
Terminal Strength
-30 ~ +100°C (Contain Heading Coil)
No External Defects by Visual Inspection
After soldering , between copper plate and terminals of coil ,
push in tow directions of X, Y with standing as blow conditions.
Terminal should not peel off. (Refer to figure at right)
X
10.0N
15.0N
20.0N
Heat Endurance of Reflow Soldering
Insulating Resistance
Dielectric Strength
Temperature Characteristics
Humidity Characteristics
10 Sec.
10 Sec.
10 Sec.
SCD0403
SCD0703
SCD1004
SCD0504
SCD0705
SCD1005
Y
Refer to Below Figure
Over 100MΩ at 100V D.C. between wire and core.
No dielectric breakdown at 100V D.C. for 1 minute between wire and core.
Inductance coefficient (0 ~ 2,000) X 10
-6
/°C (-25 ~ +80°C )
Inductance deviation within
±
5.0% , after 96 hours in 90 ~ 95% relative humidity at 40
±
2°C and
1 hour drying under normal condition.
Inductance deviation within
±
5.0% , after vibration for 1 hour.
In each of three orientations at sweep vibration (10 ~ 55 ~ 10Hz) with 1.5 mm p-p amplitude.
Vibration Resistance
Temperature (°C)
350
Solding
215~230°C
250
200
Preheating
150
Natural Cooling
100
50
Time
1 to 4 Min.
10 Sec.
More Than 2 Min.
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