SMD Power Inductor
CDRH125/LD
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
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
.
2.9
Dmnino CR15L
ieso f DH2/D
Pr o sle rss pitn
at f odr eit rnig
7.5μH ~ 56μH
68μH½1000μH
12.8
7.0
Page 1 of 5
11.8±0.2
7.6±0.2
Revised: 10-Jan-17
SMD Power Inductor
CDRH125/LD
Electrical Characteristics
Part No.
CDRH125/LDNP-7R5NC
CDRH125/LDNP-100NC
CDRH125/LDNP-120MC
CDRH125/LDNP-150MC
CDRH125/LDNP-180MC
CDRH125/LDNP-220MC
CDRH125/LDNP-270MC
CDRH125/LDNP-330MC
CDRH125/LDNP-390MC
CDRH125/LDNP-470MC
CDRH125/LDNP-560MC
CDRH125/LDNP-680MC
CDRH125/LDNP-820MC
CDRH125/LDNP-101MC
CDRH125/LDNP-121MC
CDRH125/LDNP-151MC
CDRH125/LDNP-181MC
CDRH125/LDNP-221MC
CDRH125/LDNP-271MC
CDRH125/LDNP-331MC
CDRH125/LDNP-391MC
CDRH125/LDNP-471MC
CDRH125/LDNP-561MC
CDRH125/LDNP-681MC
CDRH125/LDNP-821MC
CDRH125/LDNP-102MC
Stamp
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
7.5±30%
10±30%
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.)
19.0m(14.7m)
29.0m(22.5m)
32.0m(24.6m)
35.0m(27.1m)
41.0m(31.8m)
44.0m(33.9m)
52.0m(41.5m)
65.0m(50.0m)
75.0m(60.0m)
95.0m(72.5m)
125m(95.4m)
0.140(0.11)
0.157(0.121)
0.187(0.144)
0.228(0.175)
0.280(0.218)
0.335(0.259)
0.395(0.303)
0.520(0.403)
0.710(0.547)
0.800(0.614)
0.920(0.711)
1.20(0.956)
1.35(1.08)
1.40(1.17)
1.95(1.62)
Rated Current
(A)
※2
5.60
4.60
4.20
4.00
3.56
3.28
3.00
2.60
2.40
2.30
2.00
1.85
1.70
1.60
1.37
1.26
1.14
1.08
0.94
0.85
0.77
0.72
0.67
0.57
0.51
0.46
※1.
Inductance measuring condition: Inductance≦10μH at 7.96MHz; Inductance>10μH at 100kHz
※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: 10-Jan-17
SMD Power Inductor
CDRH125/LD
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
25. CDRH125/LDNP-821MC
△T
(℃)
△T
L (μH)
26. CDRH125/LDNP-102MC
△T
(℃)
900
750
600
450
300
150
0
0.0
0.2
0.4
0.6
0.8
60
50
40
30
20
10
0
1200
1000
800
600
400
200
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
60
50
40
30
20
10
0
DC (A)
DC (A)
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: 10-Jan-17
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