SMD Power Inductor CD
4R7
EPOXY
D
E
J
F
I
H
■Features
-High
power, High saturation inductors
-Ideal
inductors for DC-DC converters in
notebook computer, PDAs, Step-up or
step-down converters, flash memory
programmers, etc.
-CD1608
used ceramic base with gold-plating
-The
others used LCP plastic base
■Dimensions
Type
CD1608
CD3308
CD3316
CD3340
CD5022
A
max.
6.60
12.95
12.95
12.95
18.54
B
max.
4.45
9.40
9.40
9.40
15.24
C
max.
2.92
3.00
5.21
11.43
7.11
D
4.32
7.62
7.62
7.62
12.7
E
1.27
2.54
2.54
2.54
2.54
F
1.02
2.54
2.54
2.54
2.54
H
3.56
2.79
2.79
2.79
2.79
I
Unit: mm
J
4.06
7.37
7.37
7.37
12.45
1.40
2.92
2.92
2.92
2.92
■Applications
-Portable
Telephones
-Personal
Computers
-DC/DC
Converters, etc.
-Other
Various Electronic Appliances
■Inductance
and rated current ranges
-CD1608
-CD3308
-CD3316
-CD3340
-CD5022
1.0µH½1000µH
4.7µH½1000µH
1.0µH½1000µH
0.47µH½1000µH
1.0µH½1000µH
2.9½0.10A
4.2½0.29A
9.0½0.30A
40½0.8A
20½1.0A
■Characteristics
-Saturation
Rated Current: The current when
the inductance becomes 10% lower than its
initial value. (Ta=25°C)
-Operating
temperature range: -40½125°C
-Electrical
specifications at 25°C
■Product
Identification
CD
Product Type
1608
Dimensions
(A×B×C)
1608: 6.60×4.45×2.92
3308: 12.95×9.40×3.00
3316: 12.95×9.40×5.21
3340: 12.95×9.40×11.43
5022: 18.54×15.24×7.11
M
Inductor
Tolerance
M:
±20%
N:
±30%
101
Inductance
T
Packaging
Style
1R1: 1.1µH
470: 47µH
101: 100µH
T: Tape and Reel
Calchip Electronics, INC.
59 Steamwhistle Drive, Ivyland, PA. 18974
www.calchipelectronics.com
Ph(215) 942-8900 / Fx(215) 942-6400
■Electrical
Characteristics
CD3340
Type
Codes
R47
R82
1R2
1R5
2R2
3R5
4R7
5R6
6R8
8R2
100
150
220
330
470
680
101
151
221
331
471
681
102
L
(µH)
0.47
0.82
1.2
1.5
2.2
3.5
4.7
5.6
6.8
8.2
10
15
22
33
47
68
100
150
220
330
470
680
1000
Tolerance
N
N
N
N
N
N
N
N
N
N
M
M
M
M
M
M
M
M
M
M
M
M
M
Test
Condition
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
DCR
(Ω) max.
0.008
0.009
0.010
0.010
0.012
0.015
0.020
0.022
0.030
0.033
0.040
0.050
0.066
0.080
0.11
0.17
0.22
0.34
0.44
0.70
0.95
1.20
2.00
IDC
(A) max.
40.0
34.7
28.4
25.7
23.0
21.0
18.0
16.0
15.0
10.0
8.00
7.00
5.50
4.00
3.80
3.00
2.50
2.00
1.60
1.20
1.00
1.00
0.80
CD5022
Type
Codes
1R0
2R2
3R3
5R6
100
150
220
330
470
680
101
151
221
331
471
681
102
L
(µH)
1.0
2.2
3.3
5.6
10
15
22
33
47
68
100
150
220
330
470
680
1000
Tolerance
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
Test
Condition
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
100KHz, 0.1V
DCR
(Ω) max.
0.009
0.014
0.018
0.020
0.031
0.036
0.047
0.066
0.095
0.130
0.190
0.250
0.380
0.560
0.850
1.100
1.800
IDC
(A) max.
20
16
14
12
10
8.0
7.0
5.5
4.5
3.5
3.0
2.6
2.4
1.9
1.4
1.2
1.0
Calchip Electronics, INC.
59 Steamwhistle Drive, Ivyland, PA. 18974
www.calchipelectronics.com
Ph(215) 942-8900 / Fx(215) 942-6400