SMD Power Inductor
CDRH7D16
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:8.0×7.7×1.8 mm Max.
• Product weight: 0.4g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40℃~+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 2000pcs per reel
Applications
• Ideally used in Notebook PC, Game machine,
HDD, DVC, LCD TV etc. as DC-DC converter
inductors.
(4.6)
(7.7)
Eetoe
lcrd
RoHS
Dimension - [mm]
7 5± .
. 02
18Mx
. a.
(.)
25
Land pattern and Schematics - [mm]
2.25
4.2
30
.
（1.2μH½15μH）
（22μH½33μH）
7.7
+0.3
-0.2
8.7
（47μH½100μH）
Page 1 of 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH7D16
Electrical Characteristics
Part No.
Stamp
Inductance
(μH)
[ within ]
※１
1.2±25％
1.8±25％
2.4±25％
3.3±25％
4.7±25％
6.8±25％
10±20％
15±20％
22±20％
33±20％
47±20％
68±20％
100±20％
D.C.R. (mΩ)
[ within ]
(at 20℃)
16.8±25％
20.4±25％
24.8±25％
30.9±25％
45.4±25％
61.0±25％
78.6±25％
115±20％
161±20％
246±20％
369±20％
517±20％
696±20％
Saturation Current
(A)
※２
at 20℃
4.60
3.60
3.10
2.70
2.40
2.00
1.60
1.30
1.10
0.92
0.76
0.64
0.53
at 100℃
4.00
3.00
2.50
2.30
1.90
1.60
1.30
1.10
0.90
0.75
0.60
0.50
0.40
Temperature
Rise Current
(A)
※３
4.94
4.21
3.77
3.23
2.65
2.24
1.97
1.59
1.23
1.04
0.81
0.71
0.59
CDRH7D16NP-1R2PC
CDRH7D16NP-1R8PC
CDRH7D16NP-2R4PC
CDRH7D16NP-3R3PC
CDRH7D16NP-4R7PC
CDRH7D16NP-6R8PC
CDRH7D16NP-100MC
CDRH7D16NP-150MC
CDRH7D16NP-220MC
CDRH7D16NP-330MC
CDRH7D16NP-470MC
CDRH7D16NP-680MC
CDRH7D16NP-101MC
1R2
1R8
2R4
3R3
4R7
6R8
100
150
220
330
470
680
101
※1.
Inductance measuring conditions at 100kHz.
※2.
Saturation current: The DC current at which the inductance decreases to 65% of its nominal value.
※3.
Temperature rise current: The DC current at which the temperature rise is
△t＝40℃.(Ta＝20℃)
Page 2 of 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH7D16
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH7D16NP-1R2PC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
3. CDRH7D16NP-2R4PC
L (μH)
△T
(℃)
2. CDRH7D16NP-1R8PC
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
1
2
3
4
DC (A)
5
6
60
50
40
30
20
10
0
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
△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
1
2
DC (A)
3
4
△T
(℃)
4. CDRH7D16NP-3R3PC
L (μH)
△T
(℃)
5. CDRH7D16NP-4R7PC
6. CDRH7D16NP-6R8PC
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
7. CDRH7D16NP-100MC
60
50
40
30
20
10
0
6
5
4
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
8. CDRH7D16NP-150MC
L (μH)
60
50
40
30
20
10
0
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
9. CDRH7D16NP-220MC
60
50
40
30
20
10
0
△T
(℃)
△T
(℃)
△T
(℃)
12
10
8
6
4
2
0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8 1.2
DC (A)
1.6
2.0
△T
(℃)
18
15
12
9
6
3
0
0.0
0.4
0.8
1.2
DC (A)
1.6
60
50
40
30
20
10
0
24
20
16
12
8
4
0
0.0
L (μH)
60
50
40
30
20
10
0
0.3
0.6 0.9
DC (A)
1.2
1.5
△T
(℃)
10. CDRH7D16NP-330MC
11. CDRH7D16NP-470MC
L (μH)
△T
(℃)
12. CDRH7D16NP-680MC
36
30
24
18
12
6
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0
0.2
0.4
0.6
DC (A)
0.8
60
50
40
30
20
10
0
Page 3 of 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH7D16
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH7D16NP-101MC
△T
(℃)
L (105℃)
60
50
40
30
20
10
0
△T
120
100
80
60
40
20
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
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
Please refer to the sales offices on our website -
http://www.sumida.com
Hong Kong
Tel.+852-2880-6781
FAX.+852-2565-9600
sales@hk.sumida.com
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shanghai.sales@cn.sumida.com
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Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
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Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
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Tel.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
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Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
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Tel.+65-6296-3388
FAX.+65-6841-4426
sales@sg.sumida.com
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Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
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Tel.+1-847-545-6700
FAX. +1-847-545-6720
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FAX. +49-8591-937-103
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Tel.+49-9181-4509-110
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Page 4 of 4
Revised: 10-Jan-17
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