SMD Power Inductor
CDRH103R
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:10.5×10.3×3.1mm Max.
• Product weight: 1.0g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40℃½+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
• Solder reflow temperature: 260
℃
peak.
7.7±0.3
28 03
. ±.
EETOE
LCRD
30 01
. ±.
RoHS
Dimension - [mm]
10.2±0.3
1 . ±.
00 03
1.2±0.15
Packaging
• Carrier tape and reel packaging.
•12.9”diameter reel.
• 1000pcs per reel.
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
16
.
73
.
16
.
1
1
2
0.8μH½15μH
2
22μH½150μH
3.2
.5
13
X.
MA
Page 1 of 4
Revised: 6-Jan-17
SMD Power Inductor
CDRH103R
Electrical Characteristics
Part Name
CDRH103RNP-0R8NC-B
CDRH103RNP-1R5NC-B
CDRH103RNP-2R2NC-B
CDRH103RNP-3R3NC-B
CDRH103RNP-4R7NC-B
CDRH103RNP-6R8NC-B
CDRH103RNP-8R2NC-B
CDRH103RNP-100NC-B
CDRH103RNP-150NC-B
CDRH103RNP-220NC-B
CDRH103RNP-330NC-B
CDRH103RNP-470NC-B
CDRH103RNP-560NC-B
CDRH103RNP-680NC-B
CDRH103RNP-820NC-B
CDRH103RNP-101NC-B
CDRH103RNP-121NC-B
CDRH103RNP-151NC-B
Stamp
0R8
1R5
2R2
3R3
4R7
6R8
8R2
100
150
220
330
470
560
680
820
101
121
151
Inductance
(μH)
[ within ]
※1
0.8±30%
1.5±30%
2.2±30%
3.3±30%
4.7±30%
6.8±30%
8.2±30%
10±30%
15±30%
22±30%
33±30%
47±30%
56±30%
68±30%
82±30%
100±30%
120±30%
150±30%
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
5.7(4.4)
11.0(8.5)
16.9(13)
21.0(16)
30.0(23)
35.0(27)
50.0(38)
59.0(45)
91.0(70)
143(110)
202(155)
299(230)
325(250)
429(330)
494(380)
683(525)
754(580)
871(670)
Saturation
Current
（A）※2
11.2
8.0
6.7
5.56
4.65
3.84
3.54
3.18
2.60
2.16
1.74
1.43
1.36
1.22
1.14
1.02
0.89
0.84
Temperature
Rise Current
(A)
※3
8.30
5.80
5.10
4.70
4.00
3.60
3.00
2.80
2.05
1.60
1.35
1.20
1.15
0.95
0.80
0.70
0.65
0.51
※1
Inductance measuring condition: at 100kHz.
※2
The saturation current: This indicates the value of DC current when the inductance decreases to 65% of it's nominal.
※3
The temperature rise: The value of DC current when the temperature rise is
△T＝40℃
(Ta＝20℃).
Page 2 of 4
Revised: 6-Jan-17
SMD Power Inductor
CDRH103R
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH103RNP-0R8NC-B
△T
(℃)
L (105℃)
L (μH)
△T
2. CDRH103RNP-1R5NC-B
△T
(℃)
L (μH)
3. CDRH103RNP-2R2NC-B
△T
(℃)
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
L (μH)
60
50
40
30
20
10
0
3
6
9 12
DC (A)
15
18
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
8
DC (A)
10
12
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
DC (A)
8
10
4. CDRH103RNP-3R3NC-B
△T
(℃)
5. CDRH103RNP-4R7NC-B
△T
(℃)
6. CDRH103RNP-6R8NC-B
△T
(℃)
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0
L (μH)
60
50
40
30
20
10
0
2
4
DC (A)
6
8
6
5
4
3
2
1
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
DC (A)
5
6
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
7. CDRH103RNP-8R2NC-B
△T
(℃)
8. CDRH103RNP-100NC-B
△T
(℃)
9. CDRH103RNP-150NC-B
△T
(℃)
12
10
8
6
4
2
0
0
1
2
3
DC (A)
4
5
60
50
40
30
20
10
0
12
10
8
6
4
2
0
0
L (
μH
)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
△T
(℃)
18
15
12
9
6
3
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
60
50
40
30
20
10
0
10. CDRH103RNP-220NC-B
L (μH )
△T
(℃
)
11. CDRH103RNP-330NC-B
12. CDRH103RNP-470NC-B
L (μH )
△
T (℃)
24
20
16
12
8
4
0
0.0
0.6
1.2 1.8
DC (A)
2.4
3.0
60
50
40
30
20
10
0
48
40
32
24
16
8
0
0.0
0.6
1.2
1.8
DC (A)
2.4
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
60
50
40
30
20
10
0
Page 3 of 4
Revised: 6-Jan-17
SMD Power Inductor
CDRH103R
L (μH )
13. CDRH103RNP-560NC-B
△T
(℃)
L (μH )
14. CDRH103RNP-680NC-B
△T
(℃)
L (μH )
15. CDRH103RNP-820NC-B
△
T (℃)
60
50
40
30
20
10
0
0.0
0.4
0.8
DC (A)
1.2
1.6
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
120
100
80
60
40
20
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
L (μH )
16. CDRH103RNP-101NC-B
△T
(℃)
L (μH )
17. CDRH103RNP-121NC-B
△T
(℃)
L (μH )
18. CDRH103RNP-151NC-B
△
T (℃)
120
100
80
60
40
20
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
DC (A)
DC (A)
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
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Page 4 of 4
Revised: 6-Jan-17
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