SMD Power Inductor
CDRH6D28
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:7.0×7.0×3.0 mm Max.
• Product weight: 0.44g(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
• 13”diameter reel
• 1500pcs per reel
Applications
• Ideally used in MP3, PDA ,HDD,DSC/DVC,
Notebook PC etc as DC-DC converter
inductors.
RoHS
Dimension - [mm]
.5
.9
X
MA
①
4
5.
φ
※ 6.7±0.3
②
※6 7 0 3
. ±.
(.)
28
MX30
A..
6.5
Eetoe
lcrd
Land pattern and Schematics - [mm]
2.65
73
.
①
2.65
2.0
①
②
(3.0μH½6.0μH)
②
(7.3μH½100μH)
Page 1 of 5
2.0
6.5
Revised: 9-Jan-17
SMD Power Inductor
CDRH6D28
Electrical Characteristics
Part Name
CDRH6D28NP-3R0NC
CDRH6D28NP-3R9NC
CDRH6D28NP-5R0NC
CDRH6D28NP-6R0NC
CDRH6D28NP-7R3NC
CDRH6D28NP-8R6NC
CDRH6D28NP-100NC
CDRH6D28NP-120NC
CDRH6D28NP-150NC
CDRH6D28NP-180NC
CDRH6D28NP-220NC
CDRH6D28NP-270NC
CDRH6D28NP-330NC
CDRH6D28NP-390NC
CDRH6D28NP-470NC
CDRH6D28NP-560NC
CDRH6D28NP-680NC
CDRH6D28NP-820NC
CDRH6D28NP-101NC
Stamp
3R0
3R9
5R0
6R0
7R3
8R6
100
120
150
180
220
270
330
390
470
560
680
820
101
Inductance
(μH)
[within]
※1
3.0±30%
3.9±30%
5.0±30%
6.0±30%
7.3±30%
8.6±30%
10±30%
12±30%
15±30%
18±30%
22±30%
27±30%
33±30%
39±30%
47±30%
56±30%
68±30%
82±30%
100±30%
D.C.R.(Ω)
Max. (Typ.)
(at 20℃)
24m (18m)
27m (20m)
31m (23m)
35m (26m)
54m (40m)
58m (43m)
65m (48m)
70m (52m)
84m (62m)
95m (70m)
128m (95m)
142m(105m)
165m(122m)
210m(156m)
238m(176m)
277m(205m)
304m(225m)
390m(290m)
535m(397m)
Rated Current
(A)
※2
3.00
2.60
2.40
2.25
2.10
1.85
1.70
1.55
1.40
1.32
1.20
1.05
0.97
0.86
0.80
0.73
0.65
0.60
0.54
※1.
Inductance measuring condition: at 100kHz.
※2.
Rated current: The DC current at which the inductance decreases to 65% of it's nominal value or when
△t=30℃,
whichever is lower (Ta=20℃).
Page 2 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH6D28
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH6D28NP-3R0NC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
3. CDRH6D28NP-5R0NC
L (μH)
△T
(℃)
2. CDRH6D28NP-3R9NC
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0
1
2
3
DC (A)
4
5
60
50
40
30
20
10
0
6
5
4
3
2
1
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
△T
(℃)
6
5
4
3
2
1
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
△T
(℃)
4. CDRH6D28NP-6R0NC
L (μH)
△T
(℃)
5. CDRH6D28NP-7R3NC
6. CDRH6D28NP-8R6NC
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
DC (A)
3
4
△T
(℃)
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
8. CDRH6D28NP-120NC
L (μH)
60
50
40
30
20
10
0
12
10
8
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
9. CDRH6D28NP-150NC
60
50
40
30
20
10
0
7. CDRH6D28NP-100NC
△T
(℃)
△T
(℃)
12
10
8
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
10. CDRH6D28NP-180NC
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0
0.5
1.0 1.5
DC (A)
2.0
2.5
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0
L (μH)
60
50
40
30
20
10
0
0.5
1.0 1.5
DC (A)
2.0
2.5
△T
(℃)
△T
(℃)
11. CDRH6D28NP-220NC
L (μH)
△T
(℃)
12. CDRH6D28NP-270NC
24
20
16
12
8
4
0
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
60
50
40
30
20
10
0
30
25
20
15
10
5
0
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
60
50
40
30
20
10
0
30
25
20
15
10
5
0
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
60
50
40
30
20
10
0
Page 3 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH6D28
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH6D28NP-330NC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
15. CDRH6D28NP-470NC
L (μH)
△T
(℃)
14. CDRH6D28NP-390NC
36
30
24
18
12
6
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
16. CDRH6D28NP-560NC
L (μH)
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8
1.2
DC (A)
1.6
△T
(℃)
60
50
40
30
20
10
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
(℃)
△T
(℃)
17. CDRH6D28NP-680NC
18. CDRH6D28NP-820NC
90
75
60
45
30
15
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
(℃)
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 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
60
50
40
30
20
10
0
19. CDRH6D28NP-101NC
120
100
80
60
40
20
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
60
50
40
30
20
10
0
Page 4 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH6D28
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 5 of 5
Revised: 9-Jan-17
