SMD Power Inductor
CDRH124
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 12.3×12.3×4.5 mm Max.
• Product weight: 2.3g(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.
11.8±0.2
7.6±0.2
RoHS
Dimension - [mm]
0.2
5.0
12.0±0.3
1 . ±.
20 03
MX45
A..
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 500pcs per reel
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
EETOETRIA
LCRD EMNL
Land pattern and Schematics - [mm]
5.4
0.5
2.8
12.6
2.8
7.0
DIMENSION OF CDRH124
PART OF SILK SCREEN
3.9μH½10μH
12μH½47μH,
68μH,82μH
56μH,
100μH½330μH
Page 1 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDRH124
Electrical Characteristics
Part Name
CDRH124NP-3R9MC
CDRH124NP-4R7MC
CDRH124NP-6R8MC
CDRH124NP-8R2MC
CDRH124NP-100MC
CDRH124NP-120MC
CDRH124NP-150MC
CDRH124NP-180MC
CDRH124NP-220MC
CDRH124NP-270MC
CDRH124NP-330MC
CDRH124NP-390MC
CDRH124NP-470MC
CDRH124NP-560MC
CDRH124NP-680MC
CDRH124NP-820MC
CDRH124NP-101MC
CDRH124NP-121MC
CDRH124NP-151MC
CDRH124NP-181MC
CDRH124NP-221MC
CDRH124NP-271MC
CDRH124NP-331MC
Stamp
3R9
4R7
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
Inductance
(μH)
[ within ]
※1
3.9±20%
4.7±20%
6.8±20%
8.2±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%
D.C.R. (mΩ)
[Max.] (Typ.)
(at 20℃)
15(12)
18(14)
23(18)
26(21)
28(22)
38(30)
50(40)
57(46)
66(53)
80(64)
97(78)
132(106)
150(120)
190(152)
220(176)
260(208)
308(246)
380(304)
530(424)
620(496)
700(560)
870(696)
990(792)
Rated current
(A)
※2
6.5
5.7
4.9
4.6
4.5
4.0
3.2
3.1
2.9
2.8
2.7
2.1
1.9
1.8
1.5
1.3
1.2
1.1
0.95
0.85
0.8
0.6
0.5
※1.
Inductance measuring condition: at 100 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 5
Revised: 6-Jan-17
SMD Power Inductor
CDRH124
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH124NP-470MC
△T
(℃)
L (100℃)
L (μH)
△T
14. CDRH124NP-560MC
△T
(℃)
L (μH)
15. CDRH124NP-680MC
△T
(℃)
60
50
40
30
20
10
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
16. CDRH124NP-820MC
60
50
40
30
20
10
0
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
(℃)
△T
(℃)
17. CDRH124NP-101MC
18. CDRH124NP-121MC
90
75
60
45
30
15
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
(℃)
120
100
80
60
40
20
0
0.0
L (μH)
60
50
40
30
20
10
0
0.6
1.2
DC (A)
1.8
2.4
△T
(℃)
180
150
120
90
60
30
0
0.0
L (μH)
60
50
40
30
20
10
0
0.6
1.2
1.8
DC (A)
2.4
△T
(℃)
19. CDRH124NP-151MC
20. CDRH124NP-181MC
21. CDRH124NP-221MC
180
150
120
90
60
30
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
22. CDRH124NP-271MC
60
50
40
30
20
10
0
240
200
160
120
80
40
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
23. CDRH124NP-331MC
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
△T
(℃)
△T
(℃)
360
300
240
180
120
60
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
360
300
240
180
120
60
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
60
50
40
30
20
10
0
Page 4 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDRH124
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: 6-Jan-17
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