PDF Datasheet

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.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Dimension - [mm]
2
1
1
2
3.
0
±
5.
3
3.
2
3
4
4
3.8±0.3
2.7±0.3
2.0
3.1
3
3.8
8 0
.
.
1 4
SOLDER-RESIST
LAND
①
②
④
③
Environmental Data
• Operating temperature range: -40
+100
(including coil’s self temperature rise)
+100
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
℃～ ℃
℃～ ℃
℃
Packaging
• Carrier tape and reel packaging
• 11.8”diameter reel
• 2000pcs per reel
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
× ×
5
.
3
LAND
Page 1 of 6
Revised: 7-Jan-14
SMD Power Inductor
CR32
Electrical Characteristics
D.C.R. (mΩ)
Rated Current
μ ※１
[ Max. ]
(mA) ※２
at 20℃
1.0 ± 20％
72
2100
CR32NP-1R0MC
Ａ
CR32NP-1R2MC
1.2 ± 20％
78
1700
Ｂ
CR32NP-1R5MC
1.5 ± 20％
85
1500
Ｃ
CR32NP-1R8MC
1.8 ± 20％
91
1320
Ｄ
2.2 ± 20％
104
1280
CR32NP-2R2MC
Ｅ
CR32NP-2R7MC
2.7 ± 20％
111
1240
Ｆ
CR32NP-3R3MC
3.3 ± 20％
137
1180
Ｇ
CR32NP-3R9MC
3.9 ± 20％
143
1150
Ｈ
CR32NP-4R7MC
4.7 ± 20％
170
1040
Ｊ
5.6 ± 20％
176
1000
CR32NP-5R6MC
Ｋ
CR32NP-6R8MC
6.8 ± 20％
202
880
Ｌ
CR32NP-7R4MC
7.4 ± 20％
215
840
Ｍ
CR32NP-8R2MC
8.2 ± 20％
228
780
Ｎ
10 ± 10％
230
760
CR32NP-100KC
Ａ
CR32NP-120KC
12
±
10
％
270
685
Ｂ
CR32NP-150KC
15 ± 10％
310
635
Ｃ
CR32NP-180KC
18 ± 10％
410
525
Ｄ
22 ± 10％
470
500
CR32NP-220KC
Ｅ
CR32NP-270KC
27 ± 10％
660
405
Ｆ
CR32NP-330KC
33 ± 10％
760
380
Ｇ
CR32NP-390KC
39 ± 10％
850
355
Ｈ
47 ± 10％
970
330
CR32NP-470KC
Ｊ
CR32NP-560KC
56 ± 10％
1250
290
Ｋ
CR32NP-680KC
68 ± 10％
1450
275
Ｌ
CR32NP-820KC
82 ± 10％
1850
235
Ｍ
CR32NP-101KC
100 ± 10％
2200
220
Ｎ
CR32NP-121KC
120 ± 10％
2900
185
Ｐ
CR32NP-151KC
150 ± 10％
3400
170
Ｑ
CR32NP-181KC
180 ± 10％
3900
165
Ｒ
CR32NP-221KC
220 ± 10％
4500
155
Ｓ
CR32NP-271KC
270
±
10
％
6000
135
Ｔ
CR32NP-331KC
330 ± 10％
7000
125
Ｕ
CR32NP-391KC
390 ± 10％
7800
115
Ｖ
※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℃).
Part Name
Stamp
Inductance
( H)
[ within ]
Page 2 of 6
Revised: 7-Jan-14
SMD Power Inductor
CR32
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
℃
△T
L (100 )
△T (℃)
60
1.8
μ
△T (℃)
1.0
50
1.5
50
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
1. CR32NP-1R0MC
L ( H)
μ
60
1.2
1.0
50
0.8
1.2
0.0
0.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
△T (℃)
△T (℃)
2. CR32NP-1R2MC
L ( H)
0.8
2.4
3.2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
3.0
μ
△T (℃)
2.0
50
2.5
50
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
2.4
5. CR32NP-2R2MC
L ( H)
60
2.4
2.0
50
1.6
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
0.0
△T (℃)
7. CR32NP-3R3MC
L ( H)
△T (℃)
60
60
4. CR32NP-1R8MC
L ( H)
μ
1.6
DC (A)
3. CR32NP-1R5MC
L ( H)
0.5
μ
1.0 1.5
DC (A)
2.0
2.5
△T (℃)
8. CR32NP-3R9MC
L ( H)
6. CR32NP-2R7MC
L ( H)
60
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
μ
△T (℃)
9. CR32NP-4R7MC
L ( H)
60
6
4.0
50
5
50
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
3.6
60
4.8
3.0
50
2.4
0.0
0.0
0.4
0.8 1.2
DC (A)
1.6
μ
2.0
0.0
△T (℃)
10. CR32NP-5R6MC
L ( H)
0.4
0.8 1.2
DC (A)
1.6
μ
2.0
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
△T (℃)
11. CR32NP-6R8MC
L ( H)
60
μ
△T (℃)
12. CR32NP-7R4MC
L ( H)
60
9.0
7.5
50
7.5
50
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
6
60
9.0
5
50
4
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
60
0.3
0.6 0.9
DC (A)
1.2
Revised: 7-Jan-14
1.5
SMD Power Inductor
CR32
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
℃
△T
L (100 )
△T (℃)
13. CR32NP-8R2MC
L ( H)
μ
60
14. CR32NP-100KC
L ( H)
12
7.5
50
6.0
9.0
△T (℃)
μ
△T (℃)
15. CR32NP-120KC
L ( H)
60
18
10
50
15
50
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
DC (A)
1.2
μ
1.5
△T (℃)
16. CR32NP-150KC
L ( H)
18
DC (A)
μ
△T (℃)
17. CR32NP-180KC
L ( H)
0
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
0.2
0.4
0.6
0.8
DC (A)
μ
1.0
△T (℃)
18. CR32NP-220KC
L ( H)
60
24
20
50
20
50
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
60
24
15
50
12
0
0.0
0.2
0.4
0.6
0.8
DC (A)
μ
0.0
1.0
△T (℃)
19. CR32NP-270KC
L ( H)
0.2
μ
0.4 0.6
DC (A)
0.8
△T (℃)
20. CR32NP-330KC
L ( H)
60
48
25
50
20
0
0.0
1.0
60
0.2
μ
0.4
DC (A)
0.6
0.8
△T (℃)
21. CR32NP-390KC
L ( H)
60
48
40
50
40
50
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
30
0
0.0
μ
0.2
0.4
DC (A)
22. CR32NP-470KC
L ( H)
0.6
0.8
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
△T (℃)
μ
60
60
50
50
40
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
△T (℃)
23. CR32NP-560KC
L ( H)
60
μ
△T (℃)
24. CR32NP-680KC
L ( H)
60
90
50
50
75
50
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
60
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
60
0
0.0
0.1
0.2 0.3
DC (A)
0.4
Revised: 7-Jan-14
0.5
SMD Power Inductor
CR32
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
25. CR32NP-820KC
L ( H)
℃
△T
L (100 )
△T (℃)
μ
△T (℃)
26. CR32NP-101KC
L ( H)
μ
△T (℃)
27. CR32NP-121KC
L ( H)
60
120
100
50
100
50
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
60
120
75
50
60
90
0
0.0
0.1
0.2
DC (A)
0.3
μ
0.4
0.0
△T (℃)
28. CR32NP-151KC
L ( H)
μ
0.1
0.2
DC (A)
0.3
29. CR32NP-181KC
L ( H)
60
240
150
50
120
0
0.0
0.4
△T (℃)
60
μ
0.1
0.2
DC (A)
0.3
30. CR32NP-221KC
L ( H)
0.4
△T (℃)
60
240
200
50
200
50
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
180
0
0.0
μ
0.1
0.2
DC (A)
0.3
0.00 0.05 0.10 0.15 0.20 0.25 0.30
DC (A)
0.4
△T (℃)
μ
△T (℃)
60
0
0.00 0.05 0.10 0.15 0.20 0.25
DC (A)
μ
△T (℃)
60
33. CR32NP-391KC
L ( H)
480
300
50
400
50
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
31. CR32NP-271KC
L ( H)
32. CR32NP-331KC
L ( H)
60
360
250
50
200
300
0
0.00 0.05 0.10 0.15 0.20 0.25
DC (A)
0
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
60
Revised: 7-Jan-14
SMD Power Inductor
CR32
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 6 of 6
Revised: 7-Jan-14