SMD Power Inductor
CDEP147
Description
• Ferrite core construction.
• Magnetically shielded.
• L×W×H: 14.9×14.9×8.0 mm Max.
• Product weight: 5.3g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Dimension - [mm]
2.6±0.2 2.6±0.2
9.0
②
14.5±0.4
2.1±0.2
③
14.5±0.4
MAX.8.0
10.5
Environmental Data
• Operating temperature range: -40℃½+125℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+125℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 300pcs per reel
Applications
• Ideally used in personal computer CPU
power supply.
①
Land pattern and Schematics - [mm]
②
6.0
12.0
2.4
③
①
10.2
15.5
Electrical Characteristics
Electrical Characteristics-low D.C.R. type
INDUCTANCE
［WITHIN½※1
0.5μH±20%
1.1μH±20%
2.0μH±20%
3.1μH±20%
4.5μH±20%
6.1μH±20%
8.0μH±20%
10.0μH±20%
12.0μH±20%
D.C.R. (mΩ)
[MAX.] (Typ.)
(at 20℃)
1.18(0.98)
1.46(1.22)
2.02(1.69)
3.23(2.70)
4.97(4.14)
6.03(5.02)
7.80(6.50)
9.85(8.21)
13.31(11.1)
SATURATION
CURRENT ( A )
※2
(at 20℃)
39.6(49.5)
26.4(33.0)
19.6(24.5)
16.0(20.0)
13.6(17.0)
11.6(14.5)
10.0(12.5)
9.2(11.5)
8.0(10.0)
(at100℃)
33.9(42.4)
22.8(28.5)
16.8(21.0)
13.6(17.0)
11.6(14.5)
10.0(12.5)
8.2(10.3)
7.6(9.5)
6.6(8.2)
TEMPERATURE
RISE CURRENT
( A )
※3
23.0
21.5
20.0
17.5
16.0
12.5
11.0
10.0
8.5
PART NO.
STAMP
CDEP147NP-0R5MC-125
CDEP147NP-1R1MC-125
CDEP147NP-2R0MC-125
CDEP147NP-3R1MC-125
CDEP147NP-4R5MC-125
CDEP147NP-6R1MC-125
CDEP147NP-8R0MC-125
CDEP147NP-100MC-125
CDEP147NP-120MC-125
0R5ML
1R1ML
2R0ML
3R1ML
4R5ML
6R1ML
8R0ML
100ML
120ML
Page 1 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDEP147
Electrical Characteristics–standard type
INDUCTANCE
［WITHIN½※1
0.4μH±25%
0.9μH±20%
1.5μH±20%
2.4μH±20%
3.4μH±20%
4.7μH±20%
6.1μH±20%
7.7μH±20%
9.5μH±20%
D.C.R. (mΩ)
[MAX.] (Typ.)
(at 20℃)
1.18(0.98)
1.46(1.22)
2.02(1.69)
3.23(2.70)
4.97(4.14)
6.03(5.02)
7.80(6.50)
9.85(8.21)
13.31(11.1)
SATURATION
CURRENT ( A )
※2
(at 20℃)
52.8(66.0)
36.0(45.0)
27.2(34.0)
22.4(28.0)
18.4(23.0)
15.2(19.0)
14.8(18.5)
12.4(15.5)
11.2(14.0)
(at100℃)
45.6(57.0)
30.8(38.5)
22.8(28.5)
19.2(24.0)
16.0(20.0)
14.2(17.8)
12.4(15.5)
10.6(13.2)
9.6(12.0)
TEMPERATURE
RISE CURRENT
( A )
※3
23.0
21.5
20.0
17.5
16.0
12.5
11.0
10.0
8.5
PART NO.
STAMP
CDEP147NP-0R4NC-95
CDEP147NP-0R9MC-95
CDEP147NP-1R5MC-95
CDEP147NP-2R4MC-95
CDEP147NP-3R4MC-95
CDEP147NP-4R7MC-95
CDEP147NP-6R1MC-95
CDEP147NP-7R7MC-95
CDEP147NP-9R5MC-95
0R4NS
0R9MS
1R5MS
2R4MS
3R4MS
4R7MS
6R1MS
7R7MS
9R5MS
Electrical Characteristics–high power type
INDUCTANCE
［WITHIN½※1
0.3μH±25%
0.7μH±20%
1.2μH±20%
1.8μH±20%
2.6μH±20%
3.5μH±20%
4.7μH±20%
5.9μH±20%
7.3μH±20%
D.C.R. (mΩ)
[MAX.] (Typ.)
(at 20℃)
1.18(0.98)
1.46(1.22)
2.02(1.69)
3.23(2.70)
4.97(4.14)
6.03(5.02)
7.80(6.50)
9.85(8.21)
13.31(11.1)
SATURATION
CURRENT ( A )
※2
(at 20℃)
70.0(87.6)
46.4(58.0)
35.7(44.7)
29.6(37.0)
24.4(30.5)
20.8(26.0)
17.6(22.0)
16.4(20.5)
14.6(18.3)
(at100℃)
59.8(74.8)
39.2(49.0)
30.0(37.5)
24.0(30.0)
20.4(25.5)
17.2(21.5)
16.0(20.0)
14.0(17.5)
12.2(15.3)
TEMPERATURE
RISE CURRENT
( A )
※3
23.0
21.5
20.0
17.5
16.0
12.5
11.0
10.0
8.5
PART NO.
STAMP
CDEP147NP-0R3NC-73
CDEP147NP-0R7MC-73
CDEP147NP-1R2MC-73
CDEP147NP-1R8MC-73
CDEP147NP-2R6MC-73
CDEP147NP-3R5MC-73
CDEP147NP-4R7MC-73
CDEP147NP-5R9MC-73
CDEP147NP-7R3MC-73
0R3NH
0R7MH
1R2MH
1R8MH
2R6MH
3R5MH
4R7MH
5R9MH
7R3MH
※1.
Measuring condition: at 100kHz.
※2.
Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value.
※3.
Temperature rise current: The value of D.C. current when the temperature rise is
△t＝40℃(Ta＝20℃).
Page 2 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDEP147
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDEP147NP-0R5MC-125
△T
(℃)
L (100℃)
L (μH)
△T
2. CDEP147NP-1R1MC-125
△T
(℃)
L (μH)
3. CDEP147NP-2R0MC-125
△T
(℃)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
L (μH)
60
50
40
30
20
10
0
8
16
24
DC (A)
32
40
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
L (μH)
60
50
40
30
20
10
0
8
16
24
DC (A)
32
40
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
L (μH)
60
50
40
30
20
10
0
5
10
15 20
DC (A)
25
30
4. CDEP147NP-3R1MC-125
△T
(℃)
5. CDEP147NP-4R5MC-125
△T
(℃)
6. CDEP147NP-6R1MC-125
△T
(℃)
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0
L (μH)
60
50
40
30
20
10
0
4
8
12 16
DC (A)
20
24
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
L (μH)
60
50
40
30
20
10
0
4
8
12
DC (A)
16
20
△T
(℃)
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0
L (μH)
60
50
40
30
20
10
0
4
8
12
DC (A)
16
△T
(℃)
7. CDEP147NP-8R0MC-125
△T
(℃)
8. CDEP147NP-100MC-125
9. CDEP147NP-120MC-125
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
3
6
9
DC (A)
12
15
△T
(℃)
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
3
6
9
DC (A)
12
15
△T
(℃)
18
15
12
9
6
3
0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
8
DC (A)
10
12
10. CDEP147NP-0R4NC-95
11. CDEP147NP-0R9MC-95
12. CDEP147NP-1R5MC-95
△T
(℃)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
8
16
24
DC (A)
32
40
60
50
40
30
20
10
0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
8
16
24
DC (A)
32
40
60
50
40
30
20
10
0
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
8
16
24
DC (A)
32
40
60
50
40
30
20
10
0
Page 3 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDEP147
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDEP147NP-2R4MC-95
△T
(℃)
L (100℃)
L (μH)
△T
14. CDEP147NP-3R4MC-95
△T
(℃)
L (μH)
15. CDEP147NP-4R7MC-95
△T
(℃)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
L (μH)
60
50
40
30
20
10
0
8
16
DC (A)
24
32
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0
L (μH)
60
50
40
30
20
10
0
5
10
15 20
DC (A)
25
30
6
5
4
3
2
1
0
0
L (μH)
60
50
40
30
20
10
0
4
8
12 16
DC (A)
20
24
16. CDEP147NP-6R1MC-95
△T
(℃)
17. CDEP147NP-7R7MC-95
△T
(℃)
18. CDEP147NP-9R5MC-95
△T
(℃)
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0
L (μH)
60
50
40
30
20
10
0
4
8
12
DC (A)
16
20
△T
(℃)
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
3
6
9
12
DC (A)
15
18
△T
(℃)
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
4
8
12
DC (A)
16
19. CDEP147NP-0R3NC-73
20. CDEP147NP-0R7MC-73
21. CDEP147NP-1R2MC-73
△T
(℃)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
L (μH)
60
50
40
30
20
10
0
8
16
24
DC (A)
32
40
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
L (μH)
60
50
40
30
20
10
0
8
16
24
DC (A)
32
40
△T
(℃)
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
L (μH)
60
50
40
30
20
10
0
8
16
24
DC (A)
32
40
22. CDEP147NP-1R8MC-73
△T
(℃)
23. CDEP147NP-2R6MC-73
24. CDEP147NP-3R5MC-73
△T
(℃)
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
8
16
24
DC (A)
32
40
60
50
40
30
20
10
0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
6
12
18 24
DC (A)
30
36
60
50
40
30
20
10
0
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0
5
10
15
20
25
30
60
50
40
30
20
10
0
DC (A)
Page 4 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDEP147
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
25. CDEP147NP-4R7MC-73
△T
(℃)
L (100℃)
L (μH)
△T
26. CDEP147NP-5R9MC-73
△T
(℃)
L (μH)
27. CDEP147NP-7R3MC-73
△T
(℃)
6
5
4
3
2
1
0
0
5
10
15
DC (A)
20
25
60
50
40
30
20
10
0
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0
4
8
12 16
DC (A)
20
24
60
50
40
30
20
10
0
12
10
8
6
4
2
0
0
4
8
12
DC (A)
16
20
60
50
40
30
20
10
0
Solder Reflow Condition
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300
T (s)
Heat Endurance
260℃
230℃
10
60
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300 T (s)
170±10
℃,60~120s
Temperature Chart
245℃ PEAK
230℃
40s
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FAX.+852-2565-9600
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Page 5 of 5
Revised: 6-Jan-17
