SMD Power Inductor
CDRH127/L125
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 12.3×12.3
×8.0
mm Max.
• Product weight: 4.1g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Qualified to AEC-Q200.
Environmental Data
• Operating temperature range: -40℃½+125℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+125℃
• Solder reflow temperature: 260
℃
peak.
7.6
RoHS
Dimension - [mm]
02
.
12.0±0.3
5.0±
0.2
1 . ±.
20 03
80Mx
. a.
Eetoe
lcrd
Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 500pcs per reel
Applications
• Automotive.
Land pattern and Schematics - [mm]
54
.
2.9
Part of
Dimension of CDRH127/L125. solder resist printing．
27 H 4μ
. μ½7 H
6 μ½5 μ
8 H 10 H
20 H 10H
2 μ½. m
12.8
7.0
Page 1 of 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH127/L125
Electrical Characteristics
D.C.R.(mΩ)
Max.(Typ.)
(at 20℃)
9.7(7.5)
11.0(8.5)
13.0(10.0)
14.6(11.3)
16.3(12.6)
23.6(18.2)
26.2(20.2)
36.7(28.3)
53.0(40.8)
83.2(64.0)
111.5(85.8)
171.2(131.7)
236(182)
347(267)
478(382)
731(585)
1102(882)
1495(1196)
Saturation Current
(A)
※2
at 20℃
15.50
13.80
12.30
10.20
9.20
8.40
6.40
5.60
4.30
3.90
3.10
2.60
2.10
1.75
1.42
1.20
0.98
0.83
at 125℃
13.80
10.80
9.85
8.20
7.37
6.60
5.30
4.40
3.40
3.15
2.50
2.10
1.70
1.50
1.12
0.96
0.79
0.66
Temperature
Rise Current
(A)
※3
9.00
8.30
7.80
7.50
7.00
6.00
5.60
4.60
3.80
3.10
2.60
2.00
1.80
1.40
1.18
0.95
0.75
0.64
Part Name
Stamp
Inductance
(μH)
※1
CDRH127L125NP-2R7NC
CDRH127L125NP-3R6NC
CDRH127L125NP-4R7NC
CDRH127L125NP-6R2NC
CDRH127L125NP-7R5NC
CDRH127L125NP-100MC
CDRH127L125NP-150MC
CDRH127L125NP-220MC
CDRH127L125NP-330MC
CDRH127L125NP-470MC
CDRH127L125NP-680MC
CDRH127L125NP-101MC
CDRH127L125NP-151MC
CDRH127L125NP-221MC
CDRH127L125NP-331MC
CDRH127L125NP-471MC
CDRH127L125NP-681MC
CDRH127L125NP-102MC
2R7
3R6
4R7
6R2
7R5
100
150
220
330
470
680
101
151
221
331
471
681
102
2.7± 30%
3.6± 30%
4.7± 30%
6.2± 30%
7.5± 30%
10± 20%
15± 20%
22± 20%
33± 20%
47± 20%
68± 20%
100± 20%
150± 20%
220± 20%
330± 20%
470± 20%
680± 20%
1000± 20%
※1.
Measuring condition: at 100kHz.
※2.
Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value.
※3.
Temperature rise current: The value of D.C. current when the temperature rise is
△t＝40℃(Ta＝20℃).
Page 2 of 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH127/L125
L (20℃)
L (μH)
180
150
120
90
60
30
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
L (125℃)
L (μH)
300
250
200
150
100
50
0
0.0
0.4
0.8
△T
L (μH)
480
400
320
240
160
80
0
0.0
0.3
0.6
0.9
1.2
1.5
1.8
13. CDRH127L125NP-151MC
△T
(℃)
60
50
40
30
20
10
0
14. CDRH127L125NP-221MC
△T
(℃)
60
50
40
30
20
10
0
1.2
1.6
2.0
2.4
15. CDRH127L125NP-331MC
△T
(℃)
60
50
40
30
20
10
0
DC (A)
16. CDRH127L125NP-471MC
L (μH)
△T
(℃)
600
500
400
300
200
100
0
0.0
0.3
0.6
0.9
1.2
1.5
1.8
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0
0.2
DC (A)
17. CDRH127L125NP-681MC
L (μH)
△T
(℃)
60
50
40
30
20
10
0
0.4
0.6
0.8
1.0
1.2
DC (A)
18. CDRH127L125NP-102MC
L (μH)
△T
(℃)
1200
1000
800
600
400
200
0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
60
50
40
30
20
10
0
DC (A)
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 4 of 4
Revised: 10-Jan-17
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