SMD Power Inductor
CDRH74
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 7.5×7.5×4.5 mm Max.
• Product weight: 0.78g(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]
4.5 Max.
7.3±
0.2
7.2±0.2
5.4±0.2
1.8
7.3±0.2
0.2
Electrode
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
4.8
8.0
1.6
2.2
Dimension of CDRH74
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 1000pcs per reel
Part of
solder resist printing
Page 1 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH74
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[ within ] ※1
D.C.R.(Ω)
Max. (Typ.)
(at 20℃)
Rated Current
(A) ※2
CDRH74NP-100MC-B
100
10 ± 20%
49m(38m)
1.84
CDRH74NP-120MC-B
120
12 ± 20%
58m(44m)
1.71
CDRH74NP-150MC-B
150
15 ± 20%
81m(62m)
1.47
CDRH74NP-180MC-B
180
18 ± 20%
91m(70m)
1.31
CDRH74NP-220MC-B
220
22 ± 20%
0.11(77m)
1.23
CDRH74NP-270MC-B
270
27 ± 20%
0.15(0.12)
1.12
CDRH74NP-330MC-B
330
33 ± 20%
0.17(0.13)
0.96
CDRH74NP-390MC-B
390
39 ± 20%
0.23(0.18)
0.91
CDRH74NP-470MC-B
470
47 ± 20%
0.26(0.20)
0.88
CDRH74NP-560MC-B
560
56 ± 20%
0.35(0.27)
0.75
CDRH74NP-680MC-B
680
68 ± 20%
0.38(0.30)
0.69
CDRH74NP-820MC-B
820
82 ± 20%
0.43(0.33)
0.61
CDRH74NP-101MC-B
101
100 ± 20%
0.61(0.47)
0.60
CDRH74NP-121MC-B
121
120 ± 20%
0.66(0.51)
0.52
CDRH74NP-151MC-B
151
150 ± 20%
0.88(0.68)
0.46
CDRH74NP-181MC-B
181
180 ± 20%
0.98(0.76)
0.42
CDRH74NP-221MC-B
221
220 ± 20%
1.17(0.90)
0.36
CDRH74NP-271MC-B
271
270 ± 20%
1.64(1.32)
0.34
CDRH74NP-331MC-B
331
330 ± 20%
1.86(1.49)
0.32
CDRH74NP-391MC-B
391
390 ± 20%
2.85(2.28)
0.29
CDRH74NP-471MC-B
471
470 ± 20%
3.01(2.41)
0.26
CDRH74NP-561MC-B
561
560 ± 20%
3.62(2.89)
0.23
CDRH74NP-681MC-B
681
680 ± 20%
4.63(3.71)
0.22
CDRH74NP-821MC-B
821
820 ± 20%
5.20(4.16)
0.20
CDRH74NP-102MC-B
102
1.0mH ± 20%
6.00(4.80)
0.18
※1. Inductance measuring condition: at 1 kHz.
※2. Rated current: The DC current at which the inductance decreases to 75% of its nominal value or when
△t=40℃, whichever is lower (Ta=20℃ ) .
Page 2 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH74
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH74NP-100MC-B
△T
L (100℃)
△T (℃)
L (μH)
2. CDRH74NP-120MC-B
△T (℃)
L (μH)
3. CDRH74NP-150MC-B
△T (℃)
12
60
18
60
18
60
10
50
15
50
15
50
8
40
12
40
12
40
6
30
9
30
9
30
4
20
6
20
6
20
2
10
3
10
3
10
0
0
0
0
0
0
0
L (μH)
1
2
DC (A)
3
4. CDRH74NP-180MC-B
4
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
△T (℃)
L (μH)
5. CDRH74NP-220MC-B
0.0
△T (℃)
L (μH)
0.8
1.6
DC (A)
2.4
6. CDRH74NP-270MC-B
3.2
△T (℃)
24
60
30
60
30
60
20
50
25
50
25
50
16
40
20
40
20
40
12
30
15
30
15
30
8
20
10
20
10
20
4
10
5
10
5
10
0
0
0
0
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
7. CDRH74NP-330MC-B
0.0
△T (℃)
L (μH)
0.5
1.0 1.5
DC (A)
2.0
8. CDRH74NP-390MC-B
2.5
0
0.0
△T (℃)
L (μH)
0.5
1.0 1.5
DC (A)
2.0
9. CDRH74NP-470MC-B
2.5
△T (℃)
36
60
48
60
60
60
30
50
40
50
50
50
24
40
32
40
40
40
18
30
24
30
30
30
12
20
16
20
20
20
6
10
8
10
10
10
0
0
0
0
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
10. CDRH74NP-560MC-B
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
△T (℃)
L (μH)
11. CDRH74NP-680MC-B
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
△T (℃)
L (μH)
12. CDRH74NP-820MC-B
△T (℃)
60
60
90
60
90
60
50
50
75
50
75
50
40
40
60
40
60
40
30
30
45
30
45
30
20
20
30
20
30
20
10
10
15
10
15
10
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 5
1.2
1.5
0
0.0
0.3
0.6 0.9
DC (A)
1.2
Revised: 9-Jan-17
1.5
SMD Power Inductor
CDRH74
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH74NP-101MC-B
△T
L (100℃)
△T (℃)
L (μH)
14. CDRH74NP-121MC-B
△T (℃)
L (μH)
15. CDRH74NP-151MC-B
△T (℃)
120
60
120
60
180
60
100
50
100
50
150
50
80
40
80
40
120
40
60
30
60
30
90
30
40
20
40
20
60
20
20
10
20
10
30
10
0
0
0
0
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
0.0
0.2
DC (A)
16. CDRH74NP-181MC-B
△T (℃)
L (μH)
0.4
0.6
0.8
1.0
DC (A)
17. CDRH74NP-221MC-B
△T (℃)
L (μH)
18. CDRH74NP-271MC-B
△T (℃)
180
60
240
60
300
60
150
50
200
50
250
50
120
40
160
40
200
40
90
30
120
30
150
30
60
20
80
20
100
20
30
10
40
10
50
10
0
0
0
0
0
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
DC (A)
L (μH)
0.4
0.6
0
0.0
0.8
0.2
DC (A)
19. CDRH74NP-331MC-B
△T (℃)
L (μH)
20. CDRH74NP-391MC-B
△T (℃)
L (μH)
0.4
DC (A)
0.6
21. CDRH74NP-471MC-B
0.8
△T (℃)
480
60
480
60
600
60
400
50
400
50
500
50
320
40
320
40
400
40
240
30
240
30
300
30
160
20
160
20
200
20
80
10
80
10
100
10
0
0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
L (μH)
22. CDRH74NP-561MC-B
0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
△T (℃)
L (μH)
23. CDRH74NP-681MC-B
0
0.0
△T (℃)
L (μH)
0.1
0.2 0.3
DC (A)
0.4
24. CDRH74NP-821MC-B
0.5
△T (℃)
600
60
900
60
900
60
500
50
750
50
750
50
400
40
600
40
600
40
300
30
450
30
450
30
200
20
300
20
300
20
100
10
150
10
150
10
0
0
0.0
0.1
0.2 0.3
DC (A)
0.4
0.5
0
0
0.0
0.1
0.2
DC (A)
Page 4 of 5
0.3
0.4
0
0
0.0
0.1
0.2
DC (A)
0.3
Revised: 9-Jan-17
0.4
SMD Power Inductor
CDRH74
Saturation Current & Temperature Rise Graph
L (20℃)
25. CDRH74NP-102MC-B
L (μH)
L (100℃)
△T
260℃
T (℃)
300
250
△T (℃)
1200
60
1000
50
800
40
600
30
400
20
200
10
0
0
0.0
0.1
0.2
DC (A)
0.3
0.4
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
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
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Tel.+886-2-8751-2737
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Tel.+82-2-6237-0777
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Page 5 of 5
Revised: 9-Jan-17
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