SMD Power Inductor
CDRH125
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 12.3×12.3×6.0 mm Max.
• Product weight: 2.9g(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.
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.
RoHS
Dimension - [mm]
0.2
5.0
12.0±0.3
1 . ±.
20 03
Mx60
a..
Eetoe
lcrd
Land pattern and Schematics - [mm]
54
.
2.8
DMNINO CR15
IESO F DH2
PR O SL SRE
AT F IK CEN
1.3μH ~ 47μH
56μH½1mH
12.6
7.0
Page 1 of 6
11.8±0.2
7.6±0.2
Revised: 6-Jan-17
SMD Power Inductor
CDRH125
Electrical Characteristics
Part Name
CDRH125NP-1R3NC
CDRH125NP-2R1NC
CDRH125NP-3R1NC
CDRH125NP-4R4NC
CDRH125NP-5R8NC
CDRH125NP-7R5NC
CDRH125NP-100MC
CDRH125NP-120MC
CDRH125NP-150MC
CDRH125NP-180MC
CDRH125NP-220MC
CDRH125NP-270MC
CDRH125NP-330MC
CDRH125NP-390MC
CDRH125NP-470MC
CDRH125NP-560MC
CDRH125NP-680MC
CDRH125NP-820MC
CDRH125NP-101MC
CDRH125NP-121MC
CDRH125NP-151MC
CDRH125NP-181MC
CDRH125NP-221MC
CDRH125NP-271MC
CDRH125NP-331MC
CDRH125NP-391MC
CDRH125NP-471MC
CDRH125NP-561MC
CDRH125NP-681MC
CDRH125NP-821MC
CDRH125NP-102MC
Stamp
1R3
2R1
3R1
4R4
5R8
7R5
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
1.3
＋30%
－20%
2.1
＋30%
－20%
3.1
＋30%
－20%
4.4
＋30%
－20%
5.8
＋30%
－20%
7.5
＋30%
－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℃)
0.012(0.009)
0.014(0.011)
0.017(0.013)
0.020(0.016)
0.021(0.017)
0.024(0.019)
0.025(0.019)
0.027(0.021)
0.030(0.023)
0.034(0.026)
0.036(0.028)
0.051(0.039)
0.057(0.044)
0.068(0.052)
0.075(0.058)
0.11(0.084)
0.12(0.093)
0.14(0.11)
0.16(0.12)
0.17(0.13)
0.23(0.18)
0.29(0.22)
0.40(0.31)
0.46(0.35)
0.51(0.39)
0.69(0.53)
0.77(0.59)
0.86(0.66)
1.20(0.92)
1.34(1.03)
1.53(1.18)
Rated Current
(A)
※2
8.00
7.00
6.00
5.00
4.40
4.20
4.00
3.50
3.30
3.00
2.80
2.30
2.10
2.00
1.80
1.70
1.50
1.40
1.30
1.10
1.00
0.90
0.80
0.75
0.68
0.65
0.58
0.54
0.48
0.43
0.40
※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 .
Page 2 of 6
Revised: 6-Jan-17
SMD Power Inductor
CDRH125
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH125NP-1R3NC
△T
(℃)
L (100℃)
L (μH)
△T
2. CDRH125NP-2R1NC
△T
(℃)
L (μH)
3. CDRH125NP-3R1NC
△T
(℃)
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
L (μH)
60
50
40
30
20
10
0
3
6
9 12
DC (A)
15
18
△T
(℃)
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
L (μH)
60
50
40
30
20
10
0
3
6
9
DC (A)
12
15
△T
(℃)
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
8
DC (A)
10
12
△T
(℃)
4. CDRH125NP-4R4NC
5. CDRH125NP-5R8NC
6. CDRH125NP-7R5NC
6
5
4
3
2
1
0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
DC (A)
8
10
△T
(℃)
6
5
4
3
2
1
0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
DC (A)
8
10
△T
(℃)
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
DC (A)
8
10
△T
(℃)
7. CDRH125NP-100MC
8. CDRH125NP-120MC
9. CDRH125NP-150MC
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
2
4
DC (A)
6
8
△T
(℃)
18
15
12
9
6
3
0
0
L (μH)
60
50
40
30
20
10
0
2
4
DC (A)
6
8
△T
(℃)
18
15
12
9
6
3
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
DC (A)
5
6
△T
(℃)
10. CDRH125NP-180MC
11. CDRH125NP-220MC
12. CDRH125NP-270MC
24
20
16
12
8
4
0
0
1
2
3
4
DC (A)
5
6
60
50
40
30
20
10
0
24
20
16
12
8
4
0
0
1
2
3
4
DC (A)
5
6
60
50
40
30
20
10
0
30
25
20
15
10
5
0
0
1
2
3
DC (A)
4
5
60
50
40
30
20
10
0
Page 3 of 6
Revised: 6-Jan-17
SMD Power Inductor
CDRH125
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH125NP-330MC
△T
(℃)
L (100℃)
L (μH)
△T
14. CDRH125NP-390MC
△T
(℃)
L (μH)
15. CDRH125NP-470MC
△T
(℃)
36
30
24
18
12
6
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
48
40
32
24
16
8
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.8
1.6
DC (A)
2.4
3.2
△T
(℃)
16. CDRH125NP-560MC
17. CDRH125NP-680MC
18. CDRH125NP-820MC
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.8
1.6
DC (A)
2.4
3.2
△T
(℃)
90
75
60
45
30
15
0
0.0
L (μH)
60
50
40
30
20
10
0
0.6
1.2 1.8
DC (A)
2.4
3.0
△T
(℃)
120
100
80
60
40
20
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
(℃)
19. CDRH125NP-101MC
20. CDRH125NP-121MC
21. CDRH125NP-151MC
120
100
80
60
40
20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
22. CDRH125NP-181MC
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
23. CDRH125NP-221MC
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
0.4
0.8 1.2
DC (A)
1.6
2.0
△T
(℃)
△T
(℃)
△T
(℃)
24. CDRH125NP-271MC
240
200
160
120
80
40
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
60
50
40
30
20
10
0
300
250
200
150
100
50
0
0.0
0.4
0.8
DC (A)
1.2
1.6
60
50
40
30
20
10
0
300
250
200
150
100
50
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
Page 4 of 6
Revised: 6-Jan-17
SMD Power Inductor
CDRH125
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
25. CDRH125NP-331MC
△T
(℃)
L (100℃)
L (μH)
△T
26. CDRH125NP-391MC
△T
(℃)
L (μH)
27. CDRH125NP-471MC
△T
(℃)
360
300
240
180
120
60
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
(℃)
480
400
320
240
160
80
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
29. CDRH125NP-681MC
60
50
40
30
20
10
0
600
500
400
300
200
100
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
30. CDRH125NP-821MC
60
50
40
30
20
10
0
28. CDRH125NP-561MC
△T
(℃)
△T
(℃)
600
500
400
300
200
100
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4 0.6
DC (A)
0.8
1.0
△T
(℃)
900
750
600
450
300
150
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0
0.2
0.4
DC (A)
0.6
0.8
60
50
40
30
20
10
0
31. CDRH125NP-102MC
1200
1000
800
600
400
200
0
0.0
0.2
0.4
DC (A)
0.6
0.8
60
50
40
30
20
10
0
Page 5 of 6
Revised: 6-Jan-17
