SMD Power Inductor
CDRH6D28
Page 1 of 5 Revised: 9-Jan-17
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℃～+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]
Land pattern and Schematics - [mm]
(3.0μH～6.0μH) (7.3μH～100μH)
Electrode
※6.7±0.3
※6.7±0.3
MAX.3.0
6.5
6.5
2.0
(2.8)
φ5.4
MAX.9.5
①
②
7.3
2.65
2.0
2.65
①
②
①
②
SMD Power Inductor
CDRH6D28
Page 2 of 5 Revised: 9-Jan-17
Electrical Characteristics
※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℃).
Part Name Stamp Inductance
(μH)
[within] ※1
D.C.R.(Ω)
Max. (Typ.)
(at 20℃)
Rated Current
(A) ※2
CDRH6D28NP-3R0NC 3R0 3.0±30% 24m (18m) 3.00
CDRH6D28NP-3R9NC 3R9 3.9±30% 27m (20m) 2.60
CDRH6D28NP-5R0NC 5R0 5.0±30% 31m (23m) 2.40
CDRH6D28NP-6R0NC 6R0 6.0±30% 35m (26m) 2.25
CDRH6D28NP-7R3NC 7R3 7.3±30% 54m (40m) 2.10
CDRH6D28NP-8R6NC 8R6 8.6±30% 58m (43m) 1.85
CDRH6D28NP-100NC100 10±30% 65m (48m) 1.70
CDRH6D28NP-120NC120 12±30% 70m (52m) 1.55
CDRH6D28NP-150NC150 15±30% 84m (62m) 1.40
CDRH6D28NP-180NC180 18±30% 95m (70m) 1.32
CDRH6D28NP-220NC220 22±30% 128m (95m) 1.20
CDRH6D28NP-270NC270 27±30% 142m(105m) 1.05
CDRH6D28NP-330NC330 33±30% 165m(122m) 0.97
CDRH6D28NP-390NC390 39±30% 210m(156m) 0.86
CDRH6D28NP-470NC470 47±30% 238m(176m) 0.80
CDRH6D28NP-560NC560 56±30% 277m(205m) 0.73
CDRH6D28NP-680NC680 68±30% 304m(225m) 0.65
CDRH6D28NP-820NC820 82±30% 390m(290m) 0.60
CDRH6D28NP-101NC101 100±30% 535m(397m) 0.54
SMD Power Inductor
CDRH6D28
Page 3 of 5 Revised: 9-Jan-17
0
3
6
9
12
15
18
0.0 0.5 1.0 1.5 2.0 2.5
0
10
20
30
40
50
60
0
5
10
15
20
25
30
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
5
10
15
20
25
30
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
4
8
12
16
20
24
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0.0 0.5 1.0 1.5 2.0 2.5
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
0 1 2 3 4
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0 1 2 3 4 5
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0 1 2 3 4 5
0
10
20
30
40
50
60
0.0
0.6
1.2
1.8
2.4
3.0
3.6
0 1 2 3 4 5
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
1. CDRH6D28NP-3R0NC △T (℃)
L (μH)
DC (A) DC (A)
2. CDRH6D28NP-3R9NC △T (℃)
L (μH) △T (℃)
3. CDRH6D28NP-5R0NC
L (μH)
DC (A)
△T (℃)
4. CDRH6D28NP-6R0NC
L (μH)
DC (A)
△T (℃)
5. CDRH6D28NP-7R3NC
L (μH)
DC (A)
△T (℃)
6. CDRH6D28NP-8R6NC
L (μH)
DC (A)
△T (℃)
7. CDRH6D28NP-100NC
L (μH)
DC (A)
△T (℃)
8. CDRH6D28NP-120NC
L (μH)
DC (A) DC (A)
△T (℃)
9. CDRH6D28NP-150NC
L (μH)
L (20℃)△T L (105℃)
△T (℃)
10. CDRH6D28NP-180NC
L (μH)
DC (A)
△T (℃)
11. CDRH6D28NP-220NC
L (μH)
DC (A) DC (A)
△T (℃)
12. CDRH6D28NP-270NC
L (μH)
SMD Power Inductor
CDRH6D28
Page 4 of 5 Revised: 9-Jan-17
0
15
30
45
60
75
90
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
10
20
30
40
50
60
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
10
20
30
40
50
60
0.0 0.4 0.8 1.2 1.6
0
10
20
30
40
50
60
0
6
12
18
24
30
36
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
13. CDRH6D28NP-330NC△T (℃)
L (μH)
DC (A) DC (A)
14. CDRH6D28NP-390NC△T (℃)
L (μH) △T (℃)
15. CDRH6D28NP-470NC
L (μH)
DC (A)
△T (℃)
16. CDRH6D28NP-560NC
L (μH)
DC (A)
△T (℃)
17. CDRH6D28NP-680NC
L (μH)
DC (A)
△T (℃)
18. CDRH6D28NP-820NC
L (μH)
DC (A)
△T (℃)
19. CDRH6D28NP-101NC
L (μH)
DC (A)
L (20℃)△T L (105℃)
SMD Power Inductor
CDRH6D28
Page 5 of 5 Revised: 9-Jan-17
Solder Reflow Condition
170±10 ℃,60~120s
40s
230℃
245℃PEAK
Heat Endurance Temperature Chart
300
60
120 180 240
0
0
100
150
200
250
300
50
10
T (℃)
T (s)
60
260℃
230℃
0
100
150
200
250
300
50
T (℃)
300120 180 240
0T (s)
60
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