SMD Power Inductor
CDRH127
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 12.3×12.3×8.0 mm Max.
• Product weight: 3.6g(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.
12.0±0.2
RoHS
Dimension - [mm]
0.2
50 02
. ±.
12.0±0.3
1 . ±.
20 03
MX80
A..
EETOE
LCRD
Packaging
• Carrier tape and reel packaging
• 13”diameter reel
• 500pcs per reel
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
54
.
2.9
DMNINO CR17
IESO F DH2
PR O SL SRE
AT F IK CEN
12 H
.μ
24 H 5μ
. μ½6 H
6 μ½5 μ
8 H 10 H
10 H 1m
8 μ½ H
12.8
7.0
Page 1 of 6
7.6
Revised: 6-Jan-17
SMD Power Inductor
CDRH127
Electrical Characteristics
Part Name
CDRH127NP-1R2NC
CDRH127NP-2R4NC
CDRH127NP-3R5NC
CDRH127NP-4R7NC
CDRH127NP-6R1NC
CDRH127NP-7R6NC
CDRH127NP-100MC
CDRH127NP-120MC
CDRH127NP-150MC
CDRH127NP-180MC
CDRH127NP-220MC
CDRH127NP-270MC
CDRH127NP-330MC
CDRH127NP-390MC
CDRH127NP-470MC
CDRH127NP-560MC
CDRH127NP-680MC
CDRH127NP-820MC
CDRH127NP-101MC
CDRH127NP-121MC
CDRH127NP-151MC
CDRH127NP-181MC
CDRH127NP-221MC
CDRH127NP-271MC
CDRH127NP-331MC
CDRH127NP-391MC
CDRH127NP-471MC
CDRH127NP-561MC
CDRH127NP-681MC
CDRH127NP-821MC
CDRH127NP-102MC
Stamp
1R2
2R4
3R5
4R7
6R1
7R6
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
＋40%
1.2－20%
＋40%
2.4－20%
＋40%
3.5－20%
＋40%
4.7－20%
＋40%
6.1－20%
＋40%
7.6－20%
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%
1000±20%
D.C.R.(Ω)
Max. (Typ.)
(at 20℃)
7.0m(5.2m)
11.5m(8.5m)
13.5m(10.0m)
15.8m(11.7m)
17.6m(13.0m)
20.0m(15.0m)
21.6m(16.0m)
24.3m(18.0m)
27.0m(20.0m)
39.2m(29.0m)
43.2m(32.0m)
45.9m(34.0m)
64.8m(48.0m)
72.9m(54.0m)
0.10 (76.0m)
0.11 (83.0m)
0.14 (0.10)
0.16 (0.12)
0.22 (0.17)
0.25 (0.18)
0.28 (0.21)
0.35 (0.26)
0.39 (0.29)
0.56 (0.42)
0.64 (0.47)
0.70 (0.52)
0.98 (0.73)
1.07 (0.79)
1.46 (1.12)
1.64 (1.26)
1.82 (1.40)
Rated Current
(Ａ)
※2
9.80
8.00
7.50
6.80
6.60
5.90
5.40
4.90
4.50
3.90
3.60
3.40
3.00
2.75
2.50
2.35
2.10
1.95
1.70
1.60
1.42
1.30
1.16
1.06
0.95
0.88
0.79
0.73
0.67
0.60
0.55
※1.
Inductance measuring condition: 1.2μH
½
7.6μH ; at 100 kHz
10 μH
½
1 mH ; 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 .
Page 2 of 6
Revised: 6-Jan-17
SMD Power Inductor
CDRH127
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH127NP-330MC
△T
(℃)
L (100℃)
L (μH)
△T
14. CDRH127NP-390MC
△T
(℃)
L (μH)
15. CDRH127NP-470MC
△T
(℃)
36
30
24
18
12
6
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
DC (A)
5
6
△T
(℃)
48
40
32
24
16
8
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
5
6
△T
(℃)
60
50
40
30
20
10
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
5
△T
(℃)
DC (A)
17. CDRH127NP-680MC
DC (A)
18. CDRH127NP-820MC
16. CDRH127NP-560MC
60
50
40
30
20
10
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
5
△T
(℃)
90
75
60
45
30
15
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
90
75
60
45
30
15
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
DC (A)
19. CDRH127NP-101MC
20. CDRH127NP-121MC
21. CDRH127NP-151MC
120
100
80
60
40
20
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
22. CDRH127NP-181MC
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
23. CDRH127NP-221MC
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
24. CDRH127NP-271MC
60
50
40
30
20
10
0
△T
(℃)
△T
(℃)
△T
(℃)
240
200
160
120
80
40
0
0.0
0.5
1.0 1.5
DC (A)
2.0
2.5
60
50
40
30
20
10
0
240
200
160
120
80
40
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
60
50
40
30
20
10
0
300
250
200
150
100
50
0
0.0
0.4
0.8 1.2
DC (A)
1.6
2.0
60
50
40
30
20
10
0
Page 4 of 6
Revised: 6-Jan-17
SMD Power Inductor
CDRH127
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
25. CDRH127NP-331MC
△T
(℃)
L (100℃)
L (μH)
△T
26. CDRH127NP-391MC
△T
(℃)
L (μH)
27. CDRH127NP-471MC
△T
(℃)
360
300
240
180
120
60
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
28. CDRH127NP-561MC
60
50
40
30
20
10
0
480
400
320
240
160
80
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
29. CDRH127NP-681MC
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
0.4
0.8
DC (A)
1.2
1.6
△T
(℃)
△T
(℃)
△T
(℃)
30. CDRH127NP-821MC
600
500
400
300
200
100
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
(℃)
900
750
600
450
300
150
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
DC (A)
31. CDRH127NP-102MC
1200
1000
800
600
400
200
0
0.0
0.2
0.4
0.6
0.8
1.0
60
50
40
30
20
10
0
DC (A)
Page 5 of 6
Revised: 6-Jan-17
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