SMD Power Inductor
CDRR75
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 7.2×7.2×4.8 mm Max.
• Product weight:0.6 g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40℃½+125℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+125℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 1000pcs per reel
Applications
• For consumer electronics :HDD, personal
computer, LCD display, etc.
• For automotive: ABS, SRS airbag, HID/LED, car
audio, car navigation, LCD display, etc.
RoHS
Halogen
Free
Dimension - [mm]
1.05
4.5±0.3
2.0
6.9±0.3
6.9±0.3
0.1
Land pattern and Schematics - [mm]
2.2
1.5
4.9
1
S
1.5
4.9
2
Page 1 of 4
Revised: 2014-June-19
SMD Power Inductor
CDRR75
Electrical Characteristics
Part No.
Stamp
Inductance
(μH)
[Within]
※1
3.3±20%
4.7±20%
6.8±20%
10±20%
15±20%
22±20%
33±20%
47±20%
68±20%
100±20%
150±20%
220±20%
330±20%
470±20%
680±20%
1000±20%
D.C.R. (Ω)
[Max.](Typ.)
(at 20℃)
34m (27m)
39m (31m)
43m (34m)
57m (45m)
63m (50m)
85m (68m)
0.119 (95m)
0.190 (0.152)
0.256 (0.205)
0.315 (0.252)
0.485 (0.388)
0.721 (0.577)
1.050 (0.842)
1.416 (1.180)
1.866 (1.555)
3.056 (2.546)
Saturation current
(A)
※2
(at 20℃)
2.10(2.64)
2.04(2.55)
1.46(1.83)
1.32(1.65)
1.15(1.44)
0.96(1.21)
0.76(0.96)
0.60(0.75)
0.53(0.67)
0.44(0.55)
0.36(0.46)
0.29(0.37)
0.25(0.32)
0.20(0.26)
0.16(0.20)
0.14(0.16)
(at 105℃)
1.80(2.25)
1.55(1.94)
1.30(1.63)
1.02(1.28)
0.94(1.18)
0.74(0.93)
0.60(0.75)
0.48(0.60)
0.43(0.54)
0.35(0.44)
0.29(0.37)
0.25(0.31)
0.20(0.26)
0.16(0.20)
0.12(0.15)
0.10(0.13)
Temperature
rise current
(A)
※3
3.30(3.76)
2.80(3.20)
2.55(2.90)
2.40(2.73)
2.07(2.38)
1.70(1.93)
1.39(1.59)
1.08(1.25)
0.93(1.06)
0.83(0.94)
0.66(0.75)
0.54(0.62)
0.45(0.52)
0.38(0.43)
0.31(0.36)
0.22(0.26)
CDRR75NP-3R3MC
CDRR75NP-4R7MC
CDRR75NP-6R8MC
CDRR75NP-100MC
CDRR75NP-150MC
CDRR75NP-220MC
CDRR75NP-330MC
CDRR75NP-470MC
CDRR75NP-680MC
CDRR75NP-101MC
CDRR75NP-151MC
CDRR75NP-221MC
CDRR75NP-331MC
CDRR75NP-471MC
CDRR75NP-681MC
CDRR75NP-102MC
3R3
4R7
6R8
100
150
220
330
470
680
101
151
221
331
471
681
102
※1.
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 4
Revised: 2014-June-19
SMD Power Inductor
CDRR75
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRR75NP-3R3MC
△T
(℃)
L (125℃)
L (μH)
△T
2. CDRR75NP-4R7MC
△T
(℃)
L (μH)
3. CDRR75NP-6R8MC
△T
(℃)
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
6
5
4
3
2
1
0
0.0 0.6
L (μH)
60
50
40
30
20
10
0
1.2 1.8 2.4
DC (A)
3.0 3.6
△T
(℃)
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
6. CDRR75NP-220MC
60
50
40
30
20
10
0
4. CDRR75NP-100MC
5. CDRR75NP-150MC
△T
(℃)
12
10
8
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
7. CDRR75NP-33OMC
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0
L (μH)
60
50
40
30
20
10
0
0.5
1.0 1.5
DC (A)
2.0
2.5
△T
(℃)
30
25
20
15
10
5
0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8 1.2
DC (A)
1.6
2.0
△T
(℃)
△T
(℃)
8. CDRR75NP-470MC
9. CDRR75NP-680MC
48
40
32
24
16
8
0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8
DC (A)
1.2
1.6
△T
(℃)
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.3
0.6 0.9
DC (A)
1.2
1.5
△T
(℃)
90
75
60
45
30
15
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
12. CDRR75NP-221MC
60
50
40
30
20
10
0
10. CDRR75NP-101MC
11. CDRR75NP-151MC
△T
(℃)
120
100
80
60
40
20
0
0.0
0.2
0.4
0.6
0.8
1.0
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0
0.2
0.4
0.6
0.8
60
50
40
30
20
10
0
300
250
200
150
100
50
0
0.0
0.2
0.4
0.6
0.8
60
50
40
30
20
10
0
DC (A)
DC (A)
DC (A)
Page 3 of 4
Revised: 2014-June-19
SMD Power Inductor
CDRR75
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRR75NP-331MC
△T
(℃)
L (125℃)
L (μH)
△T
14. CDRR75NP-471MC
△T
(℃)
L (μH)
15. CDRR75NP-681MC
△T
(℃)
360
300
240
180
120
60
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
60
50
40
30
20
10
0
600
500
400
300
200
100
0
0.0
0.1
0.2
0.3
0.4
0.5
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0
0.1
0.2
0.3
0.4
60
50
40
30
20
10
0
DC (A)
L (μH)
16. CDRR75NP-102MC
△T
(℃)
DC (A)
DC (A)
1200
1000
800
600
400
200
0
60
50
40
30
20
10
0
0.00 0.05 0.10 0.15 0.20 0.25 0.30
DC (A)
Solder Reflow Condition
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300
T (s)
Heat Endurance
260℃
230℃
10
60
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300 T (s)
170±10
℃,60~120s
Temperature Chart
245℃ PEAK
230℃
40s
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http://www.sumida.com
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Page 4 of 4
Revised: 2014-June-19
电机驱动控制（Motor Control）
