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.
Environmental Data
• Operating temperature range: -40℃½+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
• Solder reflow temperature: 260
℃
peak.
5.4±0.2
7.2±0.2
RoHS
Dimension - [mm]
02
.
18
.
7.3±0.2
73 02
. ±.
45Mx
. a.
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 1000pcs per reel
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
Eetoe
lcrd
Land pattern and Schematics - [mm]
22
.
1.6
4.8
Dmnino CR7
ieso f DH4
Pr o
at f
sle rss pitn
odr eit rnig
8.0
Page 1 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH74
Electrical Characteristics
Part Name
CDRH74NP-100MC-B
CDRH74NP-120MC-B
CDRH74NP-150MC-B
CDRH74NP-180MC-B
CDRH74NP-220MC-B
CDRH74NP-270MC-B
CDRH74NP-330MC-B
CDRH74NP-390MC-B
CDRH74NP-470MC-B
CDRH74NP-560MC-B
CDRH74NP-680MC-B
CDRH74NP-820MC-B
CDRH74NP-101MC-B
CDRH74NP-121MC-B
CDRH74NP-151MC-B
CDRH74NP-181MC-B
CDRH74NP-221MC-B
CDRH74NP-271MC-B
CDRH74NP-331MC-B
CDRH74NP-391MC-B
CDRH74NP-471MC-B
CDRH74NP-561MC-B
CDRH74NP-681MC-B
CDRH74NP-821MC-B
CDRH74NP-102MC-B
Stamp
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
Inductance
(μH)
[ within ]
※1
10
±
20%
12
±
20%
15
±
20%
18
±
20%
22
±
20%
27
±
20%
33
±
20%
39
±
20%
47
±
20%
56
±
20%
68
±
20%
82
±
20%
100
±
20%
120
±
20%
150
±
20%
180
±
20%
220
±
20%
270
±
20%
330
±
20%
390
±
20%
470
±
20%
560
±
20%
680
±
20%
820
±
20%
1.0mH
±
20%
D.C.R.(Ω)
Max. (Typ.)
(at 20℃)
49m(38m)
58m(44m)
81m(62m)
91m(70m)
0.11(77m)
0.15(0.12)
0.17(0.13)
0.23(0.18)
0.26(0.20)
0.35(0.27)
0.38(0.30)
0.43(0.33)
0.61(0.47)
0.66(0.51)
0.88(0.68)
0.98(0.76)
1.17(0.90)
1.64(1.32)
1.86(1.49)
2.85(2.28)
3.01(2.41)
3.62(2.89)
4.63(3.71)
5.20(4.16)
6.00(4.80)
Rated Current
(A)
※2
1.84
1.71
1.47
1.31
1.23
1.12
0.96
0.91
0.88
0.75
0.69
0.61
0.60
0.52
0.46
0.42
0.36
0.34
0.32
0.29
0.26
0.23
0.22
0.20
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℃)
L (μH)
△T
2. CDRH74NP-120MC-B
△T
(℃)
L (μH)
3. CDRH74NP-150MC-B
△T
(℃)
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
18
15
12
9
6
3
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
5. CDRH74NP-220MC-B
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
0.8
1.6
DC (A)
2.4
3.2
△T
(℃)
4. CDRH74NP-180MC-B
△T
(℃)
6. CDRH74NP-270MC-B
24
20
16
12
8
4
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
7. CDRH74NP-330MC-B
60
50
40
30
20
10
0
30
25
20
15
10
5
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
0.5
1.0 1.5
DC (A)
2.0
2.5
△T
(℃)
△T
(℃)
8. CDRH74NP-390MC-B
9. CDRH74NP-470MC-B
36
30
24
18
12
6
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
10. CDRH74NP-560MC-B
60
50
40
30
20
10
0
48
40
32
24
16
8
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
11. CDRH74NP-680MC-B
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
12. CDRH74NP-820MC-B
60
50
40
30
20
10
0
△T
(℃)
△T
(℃)
△T
(℃)
60
50
40
30
20
10
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
Page 3 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH74
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH74NP-101MC-B
△T
(℃)
L (100℃)
L (μH)
△T
14. CDRH74NP-121MC-B
△T
(℃)
L (μH)
15. CDRH74NP-151MC-B
△T
(℃)
120
100
80
60
40
20
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
120
100
80
60
40
20
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
0.6
0.8
1.0
△T
(℃)
DC (A)
L (μH)
16. CDRH74NP-181MC-B
△T
(℃)
L (μH)
DC (A)
17. CDRH74NP-221MC-B
△T
(℃)
DC (A)
18. CDRH74NP-271MC-B
180
150
120
90
60
30
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
0.6
0.8
1.0
△T
(℃)
240
200
160
120
80
40
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
0.6
0.8
△T
(℃)
300
250
200
150
100
50
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
DC (A)
0.6
0.8
△T
(℃)
DC (A)
19. CDRH74NP-331MC-B
DC (A)
20. CDRH74NP-391MC-B
21. CDRH74NP-471MC-B
480
400
320
240
160
80
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
L (μH)
22. CDRH74NP-561MC-B
60
50
40
30
20
10
0
480
400
320
240
160
80
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
L (μH)
23. CDRH74NP-681MC-B
60
50
40
30
20
10
0
600
500
400
300
200
100
0
0.0
L (μH)
60
50
40
30
20
10
0
0.1
0.2 0.3
DC (A)
0.4
0.5
△T
(℃)
△T
(℃)
△T
(℃)
24. CDRH74NP-821MC-B
600
500
400
300
200
100
0
0.0
0.1
0.2 0.3
DC (A)
0.4
0.5
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0
0.1
0.2
DC (A)
0.3
0.4
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0
0.1
0.2
DC (A)
0.3
0.4
60
50
40
30
20
10
0
Page 4 of 5
Revised: 9-Jan-17
SMD Power Inductor
CDRH74
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
25. CDRH74NP-102MC-B
△T
(℃)
L (100℃)
60
50
40
30
20
10
0
△T
1200
1000
800
600
400
200
0
0.0
0.1
0.2
DC (A)
0.3
0.4
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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Page 5 of 5
Revised: 9-Jan-17
