COMPOSITE FORMING
SMD INDUCTORS
CETC-B TYPE
Features
RoHS compliant* and halogen free**
lowest DCR/uH,in this package size.
High saturation current
Frequency range up to 3.0MHZ.
Ultra low buzz noise,due to composite construction.
Applications
Notebook/Desktop/Server applications.
low profile,high current power supplies.
Battery powered devices.
DC/DC converters.
Product identification
CETC XXXX - XXX M - B
①
②
③
① Product Code
④
⑤
② Size: L×W (mm)
③ Inductance Value
⑤ Category
④ Tolerance: J±5%, K±10%, L±15% , M±20%, P± 25%, N±30%
Recommended Layout [unit: mm]
Product Dimensions(04、05) [unit: mm]
E
E
A
F
B
G
C
XXXX
D
H
型号
A
B
C
D
E
F
G
H
CETC 0420
4.45± 0.25
4.06± 0.25
2.0Max
1.5 ± 0.5
0.76± 0.3
5.2
2.5
2.2
CETC 0530
5.8 Max
5.18± 0.25
3.0Max
2.2 ± 0.3
1.2 ± 0.3
5.99
2.5
2.5
Recommended Layout [unit: mm]
Product Dimensions(06、10、12) [unit: mm]
G
F
H
型号
A
B
C
D
E
F
G
H
CETC 0624
7.4 Max
6.6± 0.2
2.4Max
3.0 ± 0.3
1.6 ± 0.4
8.0
3.6
3.6
CETC 0630
7.4 Max
6.6± 0.2
3.0Max
3.0 ± 0.3
1.6 ± 0.4
8.0
3.6
3.6
CETC 1030
11.5 Max
10± 0.5
3.1Max
3.0 ± 0.5
2.2 ± 0.4
13.6
4.1
5.4
CETC 1040
11.5 Max
10± 0.5
4.0Max
3.0 ± 0.5
2.2 ± 0.4
13.6
4.1
5.4
CETC 1250
14 Max
12.6± 0.2
5.0Max
3.8± 0.3
2.0± 0.5
14.5
5.0
8.0
CETC 1270
14 Max
12.6± 0.2
7.0Max
3.8± 0.3
2.0± 0.5
14.5
5.0
8.0
Specification table
CETC0420-B series
D.C.R (mΩ)
100KHz 0.25V
P/N
Heat Rating Current
Saturation Current
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 0420-R10 M-B
0.1
4
4.5
12
26
CETC 0420-R22 M-B
0.22
5.50
6.05
9
12
CETC 0420-R47 M-B
0.47
10.5
11.55
7
10
CETC 0420-R56 M-B
0.56
14
16
6
9
CETC 0420-R68 M-B
0.68
17
19.0
7.5
9
CETC 0420-1R0 M-B
1.0
24.0
27
4.5
7
CETC 0420-1R5 M-B
1.5
37
42.0
5
6
CETC 0420-2R2 M-B
2.2
52
58.0
5
6
CETC 0420-3R3 M-B
3.3
74
87.0
3
5
CETC 0420-4R7 M-B
4.7
103
115
3
4
CETC 0420-6R8 M-B
6.8
110
123
2.5
3.5
CETC 0420-8R2 M-B
8.2
200
215
2
2
CETC 0420-100 M-B
10
235
258
2
2
CETC0530-B series
100KHz 0.25V
P/N
D.C.R (mΩ)
Heat Rating Current
Saturation Current
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 0530-R20 M-B
0.2
3.7
4.10
21
30
CETC 0530-R47 M-B
0.47
6.7
7.1
12
18
CETC 0530-R68 M-B
0.68
10.5
11.6
9
15
CETC 0530-1R0 M-B
1.0
12
13
9.2
12
CETC 0530-1R5 M-B
1.5
20
25
6
10
CETC 0530-2R2 M-B
2.2
25
29
6
8.5
CETC 0530-3R3 M-B
3.3
32.0
38
5
5
CETC 0530-4R7 M-B
4.7
49
54
4.5
5
Heat Rating Current
Saturation Current
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC0624-B series
100KHz 0.25V
P/N
L0(μH) ±20%
'@0A
D.C.R (mΩ)
Typical
Max
CETC 0624-R10 M-B
0.1
1.5
1.7
28
50
CETC 0624-R22 M-B
0.22
2.9
3.2
20
34
CETC 0624-R33 M-B
0.33
3.2
3.55
18
32
CETC 0624-R47 M-B
0.47
5.4
6.0
15
20
CETC 0624-R68 M-B
0.68
7.3
8.1
11
18
CETC 0624-R82 M-B
0.82
8.5
9.35
11
18
CETC 0624-1R0 M-B
1.0
11.5
12.5
10
16
CETC 0624-1R5 M-B
1.5
18
20.6
9
16
CETC 0624-2R2 M-B
2.2
23
25
6.5
14
CETC 0624-3R3 M-B
3.3
28.5
31.5
6
6
CETC 0624-4R7 M-B
4.7
53
63
4
7
CETC 0624-6R8 M-B
6.8
68
76
4
4
CETC 0624-100 M-B
10
112
125
3
3
Heat Rating Current
Saturation Current
CETC0630-B series
100KHz 0.25V
P/N
D.C.R (mΩ)
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 0630-R22 M-B
0.22
3.0
3.5
23
40
CETC 0630-R33 M-B
0.33
3.5
3.9
20
35
CETC 0630-R47 M-B
0.47
3.5
3.9
18
30
CETC 0630-R68 M-B
0.68
4.8
5.5
13.5
25
CETC 0630-1R0 M-B
1.0
8.0
10
11
22
CETC 0630-1R5 M-B
1.5
12.5
14.0
10
18
CETC 0630-2R2 M-B
2.2
15.6
18.0
9
14
CETC 0630-3R3 M-B
3.3
24
27.0
6
10
CETC 0630-4R7 M-B
4.7
33
37
6
8
CETC 0630-6R8 M-B
6.8
50
55
5
8
CETC 0630-8R2 M-B
8.2
64
68
4
6
CETC 0630-100 M-B
10
75
95
4
6
CETC 0630-150 M-B
15
120
130
3.5
4
CETC 0630-220 M-B
22
128
135
2
3
CETC1030-B series
D.C.R (mΩ)
100KHz 0.25V
P/N
Heat Rating Current
Saturation Current
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 1030-R16 M-B
0.16
0.85
0.95
36
60
CETC 1030-R30 M-B
0.30
1.55
1.7
28
45
CETC 1030-R47 M-B
0.47
2
2.2
28
32
CETC 1030-R56 M-B
0.56
2.5
2.75
25
20
CETC 1030-R68 M-B
0.68
2.8
3.1
25
20
CETC 1030-1R0 M-B
1.0
4.5
4.95
25
25
CETC 1030-1R5 M-B
1.5
7.0
7.8
13.5
20
CETC 1030-2R2 M-B
2.2
8.3
10
14
14
CETC 1030-3R3 M-B
3.3
13.5
15
9
10
CETC 1030-4R7 M-B
4.7
21
24.0
9
8
CETC 1030-6R8 M-B
6.8
32
36
7
7
CETC 1030-100 M-B
10
46
52
7
6
Heat Rating Current
Saturation Current
CETC1040-B series
100KHz 0.25V
P/N
D.C.R (mΩ)
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 1040-R22 M-B
0.22
0.85
1.0
30
50
CETC 1040-R30 M-B
0.3
0.95
1.1
30
50
CETC 1040-R47 M-B
0.47
1.6
1.8
28
40
CETC 1040-R68 M-B
0.68
1.7
1.9
24
28
CETC 1040-1R0 M-B
1.0
3
3.8
18
25
CETC 1040-1R5 M-B
1.5
4.5
6
12
24
CETC 1040-2R5 M-B
2.5
8.75
10.0
11
16
CETC 1040-4R7 M-B
4.7
15
16.5
10
16
CETC 1040-100 M-B
10
36
40
6
8
CETC 1040-150 M-B
15
45
50
5
8
CETC 1040-220 M-B
22
70
77
4
5
CETC 1040-330 M-B
33
50
55
2
3
CETC 1040-470 M-B
47
120
135
2
2.5
• All test data is referenced to 25°C ambient
• DC current (Idc) that will cause an approximate △ T of 40℃
• DC current (Isat) that will cause Lo to drop approximately 20%
• Operating temperature Range: –55°C to +125°C
• The part temperature (ambient + temp rise) should not exceed125℃ under the worst operating conditions. Circuit
design,component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part
temperature. Part temperature should be verified in the end application.
CETC1250-B series
100KHz 0.25V
P/N
D.C.R (mΩ)
Heat Rating Current
Saturation Current
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 1250-R36 M-B
0.36
0.86
1.0
41
65
CETC 1250-R47 M-B
0.47
1.1
1.3
38
65
CETC 1250-R68 M-B
0.68
1.5
1.7
34
54
CETC 1250-1R0 M-B
1.0
2
2.5
28
50
CETC 1250-1R5 M-B
1.5
3.2
4.0
20
43
CETC 1250-2R2 M-B
2.2
5
5.5
18
35
CETC 1250-3R3 M-B
3.3
7.7
9.2
15
30
CETC 1250-4R7 M-B
4.7
13
15
12
25
CETC 1250-5R6 M-B
5.6
14
16.5
11.5
22
CETC 1250-6R8 M-B
6.8
15.4
18.5
10
20
CETC 1250-100 M-B
10
21.4
25.5
9
14
CETC 1250-150 M-B
15
28
32
5
10
CETC 1250-220 M-B
22
45
52
4.5
7
CETC 1250-330 M-B
33
75
83
4.5
7
Heat Rating Current
Saturation Current
CETC1270-B series
100KHz 0.25V
P/N
D.C.R (mΩ)
L0(μH) ±20%
'@0A
Typical
Max
Idc (Amp)
Typical
Isat (Amp)
Typical
CETC 1270-R47 M-B
0.47
0.85
1.1
33
63
CETC 1270-R56 M-B
0.56
1.2
1.4
35
60
CETC 1270-R68 M-B
0.68
1.4
1.6
32
50
CETC 1270-R82 M-B
0.82
1.2
2.0
30
50
CETC 1270-1R0 M-B
1.0
1.7
2.0
30
50
CETC 1270-2R2 M-B
2.2
3.5
4.2
25
50
CETC 1270-3R3 M-B
3.3
5.7
6.8
18
40
CETC 1270-3R6 M-B
3.6
6.3
7
16
35
CETC 1270-4R7 M-B
4.7
8
8.7
15
32
CETC 1270-6R8 M-B
6.8
12
13.5
11.5
30
CETC 1270-100 M-B
10
15.5
17
9
20
CETC 1270-150 M-B
15
31
34
6
14
CETC 1270-220 M-B
22
46
50
6
10
CETC 1270-330 M-B
33
75
81
5
8
CETC 1270-470 M-B
47
85
90
4.5
6
CETC 1270-680 M-B
68
103
116
4
6
CETC 1270-820 M-B
82
118
128
4
5
CETC 1270-101 M-B
100
143
160
2
4
• All test data is referenced to 25°C ambient
• DC current (Idc) that will cause an approximate △ T of 40℃
• DC current (Isat) that will cause Lo to drop approximately 30%
• Operating temperature Range: –55°C to +125°C
• The part temperature (ambient + temp rise) should not exceed125℃ under the worst operating conditions. Circuit
design,component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part
temperature. Part temperature should be verified in the end application.
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