PDF Datasheet

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.
RoHS
× ×
Environmental Data
• Operating temperature range: -40 ~+100
(including coil’s self temperature rise)
• Storage temperature range: -40
+100
• Solder reflow temperature: 260
peak.
℃
℃～
℃
Dimension - [mm]
(2.5)
1.8 Max.
7.5±0.2
× ×
3 2
. .
0 0
+ -
)
6
.
4
(
7
.
7
)
7
.
7
(
℃
℃
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 2000pcs per reel
Electrode
Applications
• Ideally used in Notebook PC, Game machine,
HDD, DVC, LCD TV etc. as DC-DC converter
inductors.
Land pattern and Schematics - [mm]
5
2
.
2
2
.
4
7
.
8
3.0
（1.2μH～15μH）
（22μH～33μH）
（47μH～100μH）
Page 1 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH7D16
Electrical Characteristics
Part No.
Stamp
CDRH7D16NP-1R2PC
1R2
CDRH7D16NP-1R8PC
1R8
CDRH7D16NP-2R4PC
2R4
CDRH7D16NP-3R3PC
3R3
CDRH7D16NP-4R7PC
4R7
CDRH7D16NP-6R8PC
6R8
CDRH7D16NP-100MC
100
CDRH7D16NP-150MC
150
CDRH7D16NP-220MC
220
CDRH7D16NP-330MC
330
CDRH7D16NP-470MC
470
CDRH7D16NP-680MC
680
CDRH7D16NP-101MC
101
Inductance
( H)
[ within ]
μ
※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％
Ω
℃
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％
D.C.R. (m )
[ within ]
(at 20 )
Saturation Current
(A)
at 20
℃
※２
at 100
℃
Temperature
Rise Current
(A)
※３
4.60
4.00
4.94
3.60
3.00
4.21
3.10
2.50
3.77
2.70
2.30
3.23
2.40
1.90
2.65
2.00
1.60
2.24
1.60
1.30
1.97
1.30
1.10
1.59
1.10
0.90
1.23
0.92
0.75
1.04
0.76
0.60
0.81
0.64
0.50
0.71
0.53
0.40
0.59
※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: 7-Jan-14
SMD Power Inductor
CDRH7D16
Saturation Current & Temperature Rise Graph
L (20℃)
μ
△T (℃)
△T
L (105℃)
60
3.6
μ
△T (℃)
2.0
50
3.0
50
40
1.6
40
2.4
40
0.9
30
1.2
30
1.8
30
0.6
20
0.8
20
1.2
20
0.3
10
0.4
10
0.6
10
0
0.0
0
0.0
1. CDRH7D16NP-1R2PC
L ( H)
1.8
μ
60
2.4
1.5
50
1.2
0.0
0
1
2
3
4
DC (A)
5
μ
4. CDRH7D16NP-3R3PC
L ( H)
4.8
6
0
△T (℃)
△T (℃)
2. CDRH7D16NP-1R8PC
L ( H)
1
2
3
DC (A)
4
μ
5. CDRH7D16NP-4R7PC
L ( H)
3. CDRH7D16NP-2R4PC
L ( H)
60
0
5
0
△T (℃)
1
2
DC (A)
3
4
60
μ
9.0
△T (℃)
6. CDRH7D16NP-6R8PC
L ( H)
60
6
4.0
50
5
50
7.5
50
3.2
40
4
40
6.0
40
2.4
30
3
30
4.5
30
1.6
20
2
20
3.0
20
0.8
10
1
10
1.5
10
0.0
0
0
0
0.0
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
7. CDRH7D16NP-100MC
L ( H)
12
△T (℃)
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
8. CDRH7D16NP-150MC
L ( H)
60
18
10
50
8
△T (℃)
60
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
μ
9. CDRH7D16NP-220MC
L ( H)
△T (℃)
60
24
15
50
20
50
40
12
40
16
40
6
30
9
30
12
30
4
20
6
20
8
20
2
10
3
10
4
10
0
0
0
0
0
0.0
μ
0.4
0.8 1.2
DC (A)
1.6
10. CDRH7D16NP-330MC
L ( H)
2.0
0.0
△T (℃)
0.4
0.8
1.2
DC (A)
μ
11. CDRH7D16NP-470MC
L ( H)
60
60
30
50
24
1.6
0
0.0
△T (℃)
60
0.3
0.6 0.9
DC (A)
1.2
μ
12. CDRH7D16NP-680MC
L ( H)
1.5
△T (℃)
60
90
50
50
75
50
40
40
40
60
40
18
30
30
30
45
30
12
20
20
20
30
20
6
10
10
10
15
10
0
0
0
0
0
0
36
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
0.0
0.2
0.4 0.6
DC (A)
Page 3 of 4
0.8
1.0
0.0
60
0.2
0.4
0.6
DC (A)
Revised: 7-Jan-14
0.8
SMD Power Inductor
CDRH7D16
Saturation Current & Temperature Rise Graph
L (20℃)
μ
13. CDRH7D16NP-101MC
L ( H)
120
△T (℃)
L (105℃)
△T
260℃
T (℃)
300
250
60
100
50
80
40
60
30
40
20
20
10
0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
230℃
200
50
0
0
60
120
180
240
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
245℃ PEAK
200
10
150
Temperature Chart
50
0
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
[email protected]
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
[email protected]
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
[email protected]
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6841-4426
[email protected]
Tel.+1-408-321-9660
FAX.+1-408-321-9308
[email protected]
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
[email protected]
Tel.+49-8591-937-0
FAX. +49-8591-937-103
[email protected]
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
[email protected]
Page 4 of 4
Revised: 7-Jan-14