PDF Datasheet

SMD Power Inductor
CDRR157
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H: 18.5 15.0 7.0mm Max.
• Product weight: 2.8g(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]
MAX.18.5
MAX.7.0
12.7
6
.
2
6
.
2
0
.
5
1
.
X
A
M
× ×
Packaging
• Carrier tape and reel packaging.
• 12.9”diameter reel
• 300pcs per reel
Applications
• Ideally used in Portable Computers, Video
Recorder, DSC/DVC, etc as DC-DC Converter
inductors.
Land pattern and Schematics - [mm]
12.4
0
.
3
0
.
3
3 .0
μ ～33μH)
(1.3 H
3.0
μ ～1.0mH)
(47 H
Page 1 of 5
Revised: 7-Jan-14
SMD Power Inductor
CDRR157
Electrical Characteristics
Part Name
Stamp
CDRR157NP-1R3MC
1R3M
CDRR157NP-2R0MC
2R0M
CDRR157NP-2R7MC
2R7M
CDRR157NP-3R3MC
3R3M
CDRR157NP-4R7MC
4R7M
CDRR157NP-6R8MC
6R8M
CDRR157NP-100MC
100M
CDRR157NP-150MC
150M
CDRR157NP-220MC
220M
CDRR157NP-330MC
330M
CDRR157NP-470MC
470M
CDRR157NP-680MC
680M
CDRR157NP-101MC
101M
CDRR157NP-151MC
151M
CDRR157NP-221MC
221M
CDRR157NP-271MC
271M
CDRR157NP-331MC
331M
CDRR157NP-471MC
471M
CDRR157NP-681MC
681M
CDRR157NP-102MC
102M
Inductance
H
within
1
（μ ）
［ ］※
1.3μH±20％
2.0μH±20％
2.7μH±20％
3.3μH±20％
4.7μH±20％
6.8μH±20％
10μH±20％
15μH±20％
22μH±20％
33μH±20％
47μH±20％
68μH±20％
100μH±20％
150μH±20％
220μH±20％
270μH±20％
330μH±20％
470μH±20％
680μH±20％
1000μH±20％
Ω
℃
D.C.R .(m )
Max. (Typ.)
(at 20 )
Saturation
Current
A
2
（ ）※
Temperature
rise current
(A)
3
5.7(4.5)
17.0
9.2
7.0(5.6)
13.4
9.0
8.3(6.6)
12.0
8.0
9.6(7.7)
10.8
7.5
12.9(10.3)
9.2
6.5
16.5(13.2)
7.6
6.0
25.0(20.0)
6.4
5.0
37.5(30.0)
5.0
3.8
47.0(37.5)
4.2
3.5
69.0(55.0)
3.5
2.7
105.0(84.0)
2.9
2.0
166.0(133)
2.4
1.6
244.0(195)
2.0
1.3
330.0(264)
1.6
1.1
485.0(388)
1.3
0.9
595.0(475)
1.2
0.8
738.0(590)
1.1
0.7
1000.0(800)
0.9
0.6
1544(1227)
0.75
0.5
2388(1910)
0.60
0.4
※1. Inductance measuring condition: at 100 kHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 90% of it’s nominal value.
※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃).
Page 2 of 5
※
Revised: 7-Jan-14
SMD Power Inductor
CDRR157
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
L ( H)
1. CDRR157NP-1R3MC
1.8
△T (℃)
△T
μ
L ( H)
60
2.4
1.5
50
1.2
2. CDRR157NP-2R0MC
△T (℃)
μ
L ( H)
3. CDRR157NP-2R7MC
△T (℃)
60
3.0
2.0
50
2.5
50
40
1.6
40
2.0
40
0.9
30
1.2
30
1.5
30
0.6
20
0.8
20
1.0
20
0.3
10
0.4
10
0.5
10
0
0.0
0
0.0
0
0.0
0
μ
L ( H)
5
10
15
DC (A)
20
4. CDRR157NP-3R3MC
4.8
25
0
△T (℃)
μ
L ( H)
60
6
4.0
50
3.2
4
8
12
DC (A)
16
5. CDRR157NP-4R7MC
20
60
0
△T (℃)
μ
L ( H)
3
6
9 12
DC (A)
15
6. CDRR157NP-6R8MC
18
△T (℃)
60
9.0
5
50
7.5
50
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
μ
L ( H)
12
4
8
DC (A)
12
7. CDRR157NP-100MC
16
△T (℃)
0
3
μ
8. CDRR157NP-150MC
L ( H)
60
18
10
50
8
6
9
DC (A)
12
60
0
15
0
△T (℃)
μ
L ( H)
2
4
6
8
DC (A)
10
9. CDRR157NP-220MC
12
△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
μ
L ( H)
2
4
6
DC (A)
8
10. CDRR157NP-330MC
10
0
△T (℃)
μ
L ( H)
2
4
DC (A)
6
11. CDRR157NP-470MC
8
0
0
△T (℃)
60
μ
L ( H)
1
2
3
4
DC (A)
5
12. CDRR157NP-680MC
6
△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
60
60
30
50
24
36
0
0
1
2
DC (A)
3
4
5
0
1
2
3
4
60
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
DC (A)
Page 3 of 5
Revised: 7-Jan-14
SMD Power Inductor
CDRR157
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
L ( H)
13. CDRR157NP-101MC
△T (℃)
△T
μ
L ( H)
14. CDRR157NP-151MC
△T (℃)
μ
L ( H)
15. CDRR157NP-221MC
△T (℃)
60
240
150
50
200
50
40
120
40
160
40
60
30
90
30
120
30
40
20
60
20
80
20
20
10
30
10
40
10
0
0
0
0
60
180
100
50
80
120
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
L ( H)
16. CDRR157NP-271MC
△T (℃)
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
μ
L ( H)
17. CDRR157NP-331MC
0
0.0
△T (℃)
60
μ
L ( H)
0.4
0.8 1.2
DC (A)
1.6
18. CDRR157NP-471MC
2.0
△T (℃)
60
600
300
50
500
50
40
240
40
400
40
150
30
180
30
300
30
100
20
120
20
200
20
50
10
60
10
100
10
0
0
60
360
250
50
200
300
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
μ
L ( H)
900
19. CDRR157NP-681MC
0
0.0
△T (℃)
μ
L ( H)
0.4
0.8
DC (A)
1.2
20. CDRR157NP-102MC
1.6
△T (℃)
60
1200
750
50
1000
50
600
40
800
40
450
30
600
30
300
20
400
20
150
10
200
10
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
60
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
60
0
0
0.0
0.2
0.4
0.6
0.8
1.0
DC (A)
Page 4 of 5
Revised: 7-Jan-14
SMD Power Inductor
CDRR157
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
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 5 of 5
Revised: 7-Jan-14