SMD Power Inductor Power Inductor CDH74

SMD Power Inductor
CDH74
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 8.0 7.3 5.2 mm Max.
• Product weight: 0.7g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Environmental Data
• Operating temperature range: -40
+100
(including coil’s self temperature rise)
+100
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Dimension - [mm]
MAX.5.2
MAX.7.3
2.0 ±0.2
0.2
2
.
0
±
8
.
5
0
.
8
.
X
A
M
2
.
0
±
6
.
7
ELECTRODE TERMINAL
2.4
5.
１
DI ME NS IO N O F CD H7 4
10
μH～33μH
℃～ ℃
℃～ ℃
℃
Packaging
• Carrier tape and reel packaging.
• 12.9”diameter reel
• 1000pcs per reel
Applications
• Ideally used in Notebook PC, Projector, LCD
TV, Game machine, STB etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
4.
5
× ×
4.
8
PART OF SILK SCREEN
39
μH～470μH
Page 1 of 5
Revised: 19-Dec-13
SMD Power Inductor
CDH74
Electrical Characteristics
Part Name
Stamp
CDH74NP-100LC
100
CDH74NP-120LC
120
CDH74NP-150LC
150
CDH74NP-180LC
180
CDH74NP-220LC
220
CDH74NP-270KC
270
CDH74NP-330KC
330
CDH74NP-390KC
390
CDH74NP-470KC
470
CDH74NP-560KC
560
CDH74NP-680KC
680
CDH74NP-820JC
820
CDH74NP-101JC
101
CDH74NP-121JC
121
CDH74NP-151JC
151
CDH74NP-181JC
181
CDH74NP-221JC
221
CDH74NP-271JC
271
CDH74NP-331JC
331
CDH74NP-391JC
391
CDH74NP-471JC
471
Inductance
H
[ within ] 1
（μ ）
※
10±15％
12±15％
15±15％
18±15％
22±15％
27±10％
33±10％
39±10％
47±10％
56±10％
68±10％
82±5％
100±5％
120±5％
150±5％
180±5％
220±5％
270±5％
330±5％
390±5％
470±5％
Ω
℃
D.C.R.( )
Max. (Typ.)
(at 20 )
Rated Current
(A)
2
56m (43m)
2.75
65m (50m)
2.45
83m (64m)
2.10
94m (72m)
1.95
0.13(0.10)
1.70
0.16(0.12)
1.55
0.17(0.13)
1.45
0.21(0.16)
1.30
0.23(0.18)
1.20
0.26(0.20)
1.15
0.35(0.27)
1.00
0.48(0.37)
0.92
0.55(0.42)
0.81
0.62(0.48)
0.73
0.72(0.55)
0.71
0.82(0.63)
0.66
1.08(0.83)
0.55
1.38(1.10)
0.48
1.55(1.24)
0.40
2.09(1.67)
0.38
2.39(1.91)
0.33
※
※1. Inductance Measuring condition : at 1kHz
※2. Rated current: The DC current at which the inductance decreases to 90% of it's initial value or when △t=40℃, whichever
is lower (Ta=20℃).
Page 2 of 5
Revised: 19-Dec-13
SMD Power Inductor
CDH74
Saturation Current & Temperature Rise Graph
℃
℃
L (20 )
μ
L ( H)
△T
L (100 )
△T (℃)
1. CDH74NP-100LC
μ
L ( H)
60
18
10
50
8
△T (℃)
2. CDH74NP-120LC
μ
L ( H)
△T (℃)
3. CDH74NP-150LC
60
18
15
50
15
50
40
12
40
12
40
6
30
9
30
9
30
4
20
6
20
6
20
2
10
3
10
3
10
0
0
0
0
12
0
0
μ
L ( H)
24
1
2
3
DC (A)
4
0
5
△T (℃)
4. CDH74NP-180LC
μ
L ( H)
60
24
20
50
16
1
2
3
DC (A)
4
5
0
0
△T (℃)
5. CDH74NP-220LC
60
μ
L ( H)
1
2
DC (A)
3
4
△T (℃)
6. CDH74NP-270KC
60
36
20
50
30
50
40
16
40
24
40
12
30
12
30
18
30
8
20
8
20
12
20
4
10
4
10
6
10
0
0
0
0
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
L ( H)
0.0
△T (℃)
7. CDH74NP-330KC
μ
L ( H)
0.8
1.6
DC (A)
2.4
3.2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
8. CDH74NP-390KC
60
μ
L ( H)
△T (℃)
9. CDH74NP-470KC
60
60
40
50
50
50
40
32
40
40
40
24
30
24
30
30
30
16
20
16
20
20
20
8
10
8
10
10
10
0
0
0
0
48
60
48
40
50
32
0
0.0
μ
L ( H)
0.5
1.0 1.5
DC (A)
2.0
2.5
0.0
△T (℃)
10. CDH74NP-560KC
μ
L ( H)
0.5
1.0 1.5
DC (A)
11. CDH74NP-680KC
2.0
2.5
0
0.0
△T (℃)
60
μ
L ( H)
0.4
0.8 1.2
DC (A)
1.6
12. CDH74NP-820JC
2.0
△T (℃)
60
90
75
50
75
50
40
60
40
60
40
30
30
45
30
45
30
20
20
30
20
30
20
10
10
15
10
15
10
0
0
0
0
0
0
60
60
90
50
50
40
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
Page 3 of 5
0.0
60
0.4
0.8
1.2
DC (A)
Revised: 19-Dec-13
1.6
SMD Power Inductor
CDH74
Saturation Current & Temperature Rise Graph
℃
℃
L (20 )
μ
L ( H)
△T (℃)
13. CDH74NP-101JC
△T
L (100 )
μ
△T (℃)
14. CDH74NP-121JC
μ
△T (℃)
60
100
50
150
50
150
50
80
40
120
40
120
40
60
30
90
30
90
30
40
20
60
20
60
20
20
10
30
10
30
10
0
0
0
0
120
0
0.0
μ
L ( H)
240
0.4
0.8
DC (A)
1.2
1.6
0.0
△T (℃)
16. CDH74NP-181JC
60
μ
60
L ( H)
300
200
50
160
0.3
0.6
0.9
1.2
DC (A)
180
60
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
1.5
DC (A)
△T (℃)
17. CDH74NP-221JC
L ( H)
15. CDH74NP-151JC
L ( H)
180
μ
L ( H)
△T (℃)
18. CDH74NP-271JC
60
300
250
50
250
50
40
200
40
200
40
120
30
150
30
150
30
80
20
100
20
100
20
40
10
50
10
50
10
0
0
0
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0.0
DC (A)
μ
L ( H)
△T (℃)
19. CDH74NP-331JC
μ
L ( H)
60
480
400
50
320
0.2
0.4
0.6
0.8
DC (A)
0
0.0
1.0
△T (℃)
20. CDH74NP-391JC
60
μ
L ( H)
0.2
0.4 0.6
DC (A)
0.8
1.0
△T (℃)
21. CDH74NP-471JC
60
600
400
50
500
50
40
320
40
400
40
240
30
240
30
300
30
160
20
160
20
200
20
80
10
80
10
100
10
0
0
0
0
480
0.0
0.2
0.4
DC (A)
0.6
0.8
0.0
0.2
0.4
DC (A)
0.6
Page 4 of 5
0.8
60
0
0
0.0
0.2
0.4
DC (A)
0.6
Revised: 19-Dec-13
0.8
SMD Power Inductor
CDH74
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
50
0
0
60
120
180
240
300 T (s)
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6781
FAX.+852-2565-9600
[email protected]
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
[email protected]
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
[email protected]
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6841-4426
[email protected]
Tel.+1-408-321-9660
FAX.+1-408-321-9308
[email protected]
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
[email protected]
Tel.+49-8591-937-0
FAX. +49-8591-937-103
[email protected]
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
[email protected]
Page 5 of 5
Revised: 19-Dec-13