SMD Power Inductor
CR32
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L×W×H: 4.1×3.8×3.0 mm Max.
• Product weight: 85mg(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
1
2
2.3
3.5±0.3
1
3
4
4
3.8±
0.3
2.7±
0.3
2.0
3.1
3
Applications
• Ideally used in A/V equipment, LCD TV,
DSC/DVC, Game Machine, DVC, HDD,
Notebook PC, etc as DC-DC converter
inductors.
Land pattern and Schematics - [mm]
3.3
1.8
LAND
①
②
④
③
3.5
3.8
1.8
4.0
SOLDER-RESIST
Packaging
• Carrier tape and reel packaging
• 12”diameter reel
• 2000pcs per reel
LAND
Page 1 of 6
Revised: 10-Jan-17
SMD Power Inductor
CR32
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[ within ] ※1
D.C.R. (mΩ)
[ Max. ]
at 20℃
Rated Current
(mA) ※2
CR32NP-1R0MC
A
1.0 ± 20%
72
2100
CR32NP-1R2MC
B
1.2 ± 20%
78
1700
CR32NP-1R5MC
C
1.5 ± 20%
85
1500
CR32NP-1R8MC
D
1.8 ± 20%
91
1320
CR32NP-2R2MC
E
2.2 ± 20%
104
1280
CR32NP-2R7MC
F
2.7 ± 20%
111
1240
CR32NP-3R3MC
G
3.3 ± 20%
137
1180
CR32NP-3R9MC
H
3.9 ± 20%
143
1150
CR32NP-4R7MC
J
4.7 ± 20%
170
1040
CR32NP-5R6MC
K
5.6 ± 20%
176
1000
CR32NP-6R8MC
L
6.8 ± 20%
202
880
CR32NP-7R4MC
M
7.4 ± 20%
215
840
CR32NP-8R2MC
N
8.2 ± 20%
228
780
CR32NP-100KC
A
10 ± 10%
230
760
CR32NP-120KC
B
12 ± 10%
270
685
CR32NP-150KC
C
15 ± 10%
310
635
CR32NP-180KC
D
18 ± 10%
410
525
CR32NP-220KC
E
22 ± 10%
470
500
CR32NP-270KC
F
27 ± 10%
660
405
CR32NP-330KC
G
33 ± 10%
760
380
CR32NP-390KC
H
39 ± 10%
850
355
CR32NP-470KC
J
47 ± 10%
970
330
CR32NP-560KC
K
56 ± 10%
1250
290
CR32NP-680KC
L
68 ± 10%
1450
275
CR32NP-820KC
M
82 ± 10%
1850
235
CR32NP-101KC
N
100 ± 10%
2200
220
CR32NP-121KC
P
120 ± 10%
2900
185
CR32NP-151KC
Q
150 ± 10%
3400
170
CR32NP-181KC
R
180 ± 10%
3900
165
CR32NP-221KC
S
220 ± 10%
4500
155
CR32NP-271KC
T
270 ± 10%
6000
135
CR32NP-331KC
U
330 ± 10%
7000
125
CR32NP-391KC
V
390 ± 10%
7800
115
※1.Inductance measuring frequency:
1.0μH ~ 8.2μH ; at 7.96 MHz
10μH ~ 390μH ; at 100 kHz
※2. Rated current: The D.C. current at which the inductance decreases to 90% of it’s initial value or when △t=40℃,
whichever is lower (Ta=20℃).
Page 2 of 6
Revised: 10-Jan-17
SMD Power Inductor
CR32
Saturation Current & Temperature Rise Graph
L (20℃)
1. CR32NP-1R0MC
L (μH)
△T
L (100℃)
△T (℃)
L (μH)
2. CR32NP-1R2MC
△T (℃)
L (μH)
3. CR32NP-1R5MC
△T (℃)
1.2
60
1.2
60
1.8
60
1.0
50
1.0
50
1.5
50
0.8
40
0.8
40
1.2
40
0.6
30
0.6
30
0.9
30
0.4
20
0.4
20
0.6
20
0.2
10
0.2
10
0.3
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)
4. CR32NP-1R8MC
L (μH)
0.0
△T (℃)
L (μH)
0.8
1.6
DC (A)
2.4
5. CR32NP-2R2MC
3.2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
L (μH)
6. CR32NP-2R7MC
△T (℃)
2.4
60
2.4
60
3.0
60
2.0
50
2.0
50
2.5
50
1.6
40
1.6
40
2.0
40
1.2
30
1.2
30
1.5
30
0.8
20
0.8
20
1.0
20
0.4
10
0.4
10
0.5
10
0
0.0
0
0.0
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
7. CR32NP-3R3MC
L (μH)
0.0
△T (℃)
L (μH)
0.5
1.0 1.5
DC (A)
2.0
8. CR32NP-3R9MC
2.5
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
△T (℃)
L (μH)
9. CR32NP-4R7MC
△T (℃)
3.6
60
4.8
60
6
60
3.0
50
4.0
50
5
50
2.4
40
3.2
40
4
40
1.8
30
2.4
30
3
30
1.2
20
1.6
20
2
20
0.6
10
0.8
10
1
10
0
0.0
0
0
0
0.0
0.0
0.4
0.8 1.2
DC (A)
1.6
10. CR32NP-5R6MC
L (μH)
2.0
0.0
△T (℃)
L (μH)
0.4
0.8 1.2
DC (A)
1.6
11. CR32NP-6R8MC
2.0
0.0
△T (℃)
L (μH)
0.3 0.6
0.9 1.2 1.5 1.8
DC (A)
12. CR32NP-7R4MC
△T (℃)
6
60
9.0
60
9.0
60
5
50
7.5
50
7.5
50
4
40
6.0
40
6.0
40
3
30
4.5
30
4.5
30
2
20
3.0
20
3.0
20
1
10
1.5
10
1.5
10
0
0.0
0
0.0
0
0.0
0.3
0.6
0.9
DC (A)
1.2
1.5
0.0
0.3
0.6 0.9
DC (A)
Page 3 of 6
1.2
1.5
0
0.0
0.3
0.6 0.9
DC (A)
1.2
Revised: 10-Jan-17
1.5
SMD Power Inductor
CR32
Saturation Current & Temperature Rise Graph
L (20℃)
13. CR32NP-8R2MC
L (μH)
△T
L (100℃)
△T (℃)
L (μH)
14. CR32NP-100KC
△T (℃)
L (μH)
15. CR32NP-120KC
△T (℃)
9.0
60
12
60
18
60
7.5
50
10
50
15
50
6.0
40
8
40
12
40
4.5
30
6
30
9
30
3.0
20
4
20
6
20
1.5
10
2
10
3
10
0
0
0
0
0.0
0.0
0.3
0.6
0.9
1.2
1.5
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
0
0.0
0.2
△T (℃)
L (μH)
0.6
0.8
1.0
DC (A)
DC (A)
16. CR32NP-150KC
L (μH)
0.4
17. CR32NP-180KC
△T (℃)
L (μH)
18. CR32NP-220KC
△T (℃)
18
60
24
60
24
60
15
50
20
50
20
50
12
40
16
40
16
40
9
30
12
30
12
30
6
20
8
20
8
20
3
10
4
10
4
10
0
0
0
0
0
0
0.0
0.2
0.4
0.6
0.8
0.0
1.0
0.2
DC (A)
19. CR32NP-270KC
L (μH)
△T (℃)
L (μH)
0.4 0.6
DC (A)
0.8
20. CR32NP-330KC
1.0
0.0
△T (℃)
L (μH)
0.2
0.4
DC (A)
0.6
21. CR32NP-390KC
0.8
△T (℃)
30
60
48
60
48
60
25
50
40
50
40
50
20
40
32
40
32
40
15
30
24
30
24
30
10
20
16
20
16
20
5
10
8
10
8
10
0
0
0
0
0
0
0.0
0.2
0.4
DC (A)
22. CR32NP-470KC
L (μH)
0.6
0.8
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
△T (℃)
L (μH)
23. CR32NP-560KC
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
△T (℃)
L (μH)
24. CR32NP-680KC
△T (℃)
60
60
60
60
90
60
50
50
50
50
75
50
40
40
40
40
60
40
30
30
30
30
45
30
20
20
20
20
30
20
10
10
10
10
15
10
0
0
0
0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
0.0
0.1
0.2 0.3
DC (A)
Page 4 of 6
0.4
0.5
0
0.0
0.1
0.2 0.3
DC (A)
0.4
Revised: 10-Jan-17
0.5
SMD Power Inductor
CR32
Saturation Current & Temperature Rise Graph
L (20℃)
25. CR32NP-820KC
L (μH)
△T
L (100℃)
△T (℃)
L (μH)
26. CR32NP-101KC
△T (℃)
L (μH)
27. CR32NP-121KC
△T (℃)
90
60
120
60
120
60
75
50
100
50
100
50
60
40
80
40
80
40
45
30
60
30
60
30
30
20
40
20
40
20
15
10
20
10
20
10
0
0
0
0
0
0.0
0.1
0.2
DC (A)
0.3
28. CR32NP-151KC
L (μH)
0.4
0.0
△T (℃)
L (μH)
0.1
0.2
DC (A)
29. CR32NP-181KC
0.3
0.4
0
0.0
△T (℃)
L (μH)
0.1
0.2
DC (A)
0.3
30. CR32NP-221KC
0.4
△T (℃)
180
60
240
60
240
60
150
50
200
50
200
50
120
40
160
40
160
40
90
30
120
30
120
30
60
20
80
20
80
20
30
10
40
10
40
10
0
0
0
0
0
0.0
0.1
0.2
DC (A)
31. CR32NP-271KC
L (μH)
0.3
0.4
0.00 0.05 0.10 0.15 0.20 0.25 0.30
0
0.00 0.05 0.10 0.15 0.20 0.25
DC (A)
△T (℃)
L (μH)
32. CR32NP-331KC
DC (A)
△T (℃)
L (μH)
33. CR32NP-391KC
△T (℃)
300
60
360
60
480
60
250
50
300
50
400
50
200
40
240
40
320
40
150
30
180
30
240
30
100
20
120
20
160
20
50
10
60
10
80
10
0
0
0
0
0
0
0.00 0.05 0.10 0.15 0.20 0.25
DC (A)
0.00 0.05 0.10 0.15 0.20 0.25
0.00 0.04 0.08 0.12 0.16 0.20
DC (A)
DC (A)
Page 5 of 6
Revised: 10-Jan-17
SMD Power Inductor
CR32
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 6 of 6
Revised: 10-Jan-17
很抱歉,暂时无法提供与“CR32NP-470KC”相匹配的价格&库存,您可以联系我们找货
免费人工找货