SMD Power Inductor
CDRH8D28HP
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:8.3×8.3×3.0 mm Max.
• Product weight: 0.57g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Environmental Data
• Operating temperature range: -40℃~+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃~+100℃
• Solder reflow temperature: 260 ℃ peak.
2.5
8.0 ±0.3
Dimension - [mm]
(2.8)
MAX 3.0
8.0±0.3
6.3
Packaging
• Carrier tape and reel packaging
• 13”diameter reel
• 1000pcs per reel
1.2
2.8
Land pattern and Schematics - [mm]
6.1
1
Applications
• Ideally used in Notebook PC, Game machine,
HDD, DVC, LCD TV etc as DC-DC converter
inductors.
2
1
2
2.0
10.1
(3.3μH~7.3μH)
(10μH~68μH)
Electrical Characteristics
Part Name
Stamp
Saturation Current
(A) ※2
Inductance
(μH)
[ within ] ※1
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
at 20℃
at 100℃
Temperature
Rise Current
(A) ※3
CDRH8D28HPNP-3R3NC
3R3H
3.3±30%
35(27)
6.50
4.60
3.80
CDRH8D28HPNP-4R7NC
4R7H
4.7±30%
40(31)
4.50
3.60
3.60
CDRH8D28HPNP-7R3NC
7R3H
7.3±30%
66(51)
4.00
3.10
2.40
CDRH8D28HPNP-100NC
100H
10±30%
78(60)
3.40
2.50
2.10
CDRH8D28HPNP-150NC
150H
15±30%
125(96)
2.80
2.30
1.70
CDRH8D28HPNP-220NC
220H
22±30%
182(140)
2.50
1.90
1.35
CDRH8D28HPNP-330NC
330H
33±30%
286(220)
1.90
1.60
1.10
CDRH8D28HPNP-470NC
470H
47±30%
345(265)
1.60
1.36
1.00
CDRH8D28HPNP-680NC
680H
68±30%
520(400)
1.30
1.10
0.80
※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 1 of 3
Revised: 9-Jan-17
SMD Power Inductor
CDRH8D28HP
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH8D28HPNP-3R3NC
△T
L (100℃)
△T (℃)
L (μH)
2. CDRH8D28HPNP-4R7NC
△T (℃)
3. CDRH8D28HPNP-7R3NC
L (μH)
△T (℃)
6
60
6
60
12
60
5
50
5
50
10
50
4
40
4
40
8
40
3
30
3
30
6
30
2
20
2
20
4
20
1
10
1
10
2
10
0
0
0
0
0
0
2
4
DC (A)
6
8
0
1
2
3
4
DC (A)
5
0
0
1
2
3
DC (A)
4
L (μH)
12
60
18
60
30
60
10
50
15
50
25
50
8
40
12
40
20
40
6
30
9
30
15
30
4
20
6
20
10
20
2
10
3
10
5
10
0
0
0
0
0
L (μH)
1
2
DC (A)
3
7. CDRH8D28HPNP-330NC
4
0.0
△T (℃)
0.8
1.6
2.4
DC (A)
△T (℃)
L (μH)
3.2
6. CDRH8D28HPNP-220NC
5
4. CDRH8D28HPNP-100NC
L (μH)
△T (℃)
0
5. CDRH8D28HPNP-150NC
6
△T (℃)
0
0.0
8. CDRH8D28HPNP-470NC
L (μH)
△T (℃)
L (μH)
0.5
1.0 1.5
DC (A)
2.0
9. CDRH8D28HPNP-680NC
2.5
△T (℃)
48
60
60
60
90
60
40
50
50
50
75
50
32
40
40
40
60
40
24
30
30
30
45
30
16
20
20
20
30
20
8
10
10
10
15
10
0
0
0
0
0
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
Page 2 of 3
0.0
0.4
0.8
1.2
DC (A)
Revised: 9-Jan-17
1.6
SMD Power Inductor
CDRH8D28HP
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
T (℃)
300
250
260℃
230℃
200
100
50
0
50
0
60
120
180
240
230℃
40s
150
60
100
0
245℃ PEAK
200
10
150
Temperature Chart
300
T (s)
170±10 ℃,60~120s
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
sales@hk.sumida.com
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
shanghai.sales@cn.sumida.com
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
Tel.+65-6296-3388
FAX.+65-6841-4426
sales@sg.sumida.com
Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@eu.sumida.com
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 3 of 3
Revised: 9-Jan-17
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