Page 1 of 6 Revised: 25-Oct-16
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
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
℃～
+100
℃
(including coil’s self temperature rise)
• Storage temperature range: -40
℃～
+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]
Land pattern and Schematics - [mm]
1.3
μ
H ~ 47
μ
H 56
μ
H
～
1mH
Electrode
12.0±0.3
0 .2 5. 0
Max.6.0
1
2
.
0
±
0
.
3
7
.
6
±
0
.
2
1
1
.
8
±
0
.
2
DIMENSION OF CDRH125 PART OF SILK SCREEN
2
.
8
7
.
01
2
.
6
5.4
Page 2 of 6 Revised: 25-Oct-16
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDRH125
Electrical Characteristics
※
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 .
0.401.53(1.18)1000
±
20%102CDRH125NP-102MC
0.431.34(1.03)820
±
20%821CDRH125NP-821MC
0.481.20(0.92)680
±
20%681CDRH125NP-681MC
0.540.86(0.66)560
±
20%561CDRH125NP-561MC
0.580.77(0.59)470
±
20%471CDRH125NP-471MC
0.650.69(0.53)390
±
20%391CDRH125NP-391MC
0.680.51(0.39)330
±
20%331CDRH125NP-331MC
0.750.46(0.35)270
±
20%271CDRH125NP-271MC
0.800.40(0.31)220
±
20%221CDRH125NP-221MC
0.900.29(0.22)180
±
20%181CDRH125NP-181MC
1.000.23(0.18)150
±
20%151CDRH125NP-151MC
1.100.17(0.13)120
±
20%121CDRH125NP-121MC
1.300.16(0.12)100
±
20%101CDRH125NP-101MC
1.400.14(0.11)82
±
20%820CDRH125NP-820MC
1.500.12(0.093)68
±
20%680CDRH125NP-680MC
1.700.11(0.084)56
±
20%560CDRH125NP-560MC
1.800.075(0.058)47
±
20%470CDRH125NP-470MC
2.000.068(0.052)39
±
20%390CDRH125NP-390MC
2.100.057(0.044)33
±
20%330CDRH125NP-330MC
2.300.051(0.039)27
±
20%270CDRH125NP-270MC
2.800.036(0.028)22
±
20%220CDRH125NP-220MC
3.000.034(0.026)18
±
20%180CDRH125NP-180MC
3.300.030(0.023)15
±
20%150CDRH125NP-150MC
3.500.027(0.021)12
±
20%120CDRH125NP-120MC
4.000.025(0.019)10
±
20%100CDRH125NP-100MC
4.200.024(0.019)
7.5
＋
30%
－
20%
7R5CDRH125NP-7R5NC
4.400.021(0.017)
5.8
＋
30%
－
20%
5R8CDRH125NP-5R8NC
5.000.020(0.016)
4.4
＋
30%
－
20%
4R4CDRH125NP-4R4NC
6.000.017(0.013)
3.1
＋
30%
－
20%
3R1CDRH125NP-3R1NC
7.000.014(0.011)
2.1
＋
30%
－
20%
2R1CDRH125NP-2R1NC
8.000.012(0.009)
1.3
＋
30%
－
20%
1R3CDRH125NP-1R3NC
Rated Current
(A)
※
2
D.C.R.(
Ω
)
Max. (Typ.)
(at 20
℃
)
Inductance
(
μ
H)
[ within ]
※
1
StampPart Name
Page 3 of 6 Revised: 25-Oct-16
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDRH125
0
5
10
15
20
25
30
012345
0
10
20
30
40
50
60
0
4
8
12
16
20
24
0123456
0
10
20
30
40
50
60
0
4
8
12
16
20
24
0123456
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0123456
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0 2 4 6 8
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0 2 4 6 8
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0 2 4 6 8 10
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0 2 4 6 8 10
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0 2 4 6 8 10
0
10
20
30
40
50
60
0.0
0.6
1.2
1.8
2.4
3.0
3.6
0 2 4 6 8 10 12
0
10
20
30
40
50
60
0.0
0.4
0.8
1.2
1.6
2.0
2.4
0 3 6 9 12 15
0
10
20
30
40
50
60
0.0
0.3
0.6
0.9
1.2
1.5
1.8
0 3 6 9 12 15 18
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
1. CDRH125NP-1R3NC
△
T (
℃
)L (
μ
H)
DC (A)
2. CDRH125NP-2R1NC
△
T (
℃
)L (
μ
H) 3. CDRH125NP-3R1NC
△
T (
℃
)L (
μ
H)
DC (A)
L (
μ
H)
DC (A)
5. CDRH125NP-5R8NC
△
T (
℃
)L (
μ
H) 6. CDRH125NP-7R5NC
△
T (
℃
)L (
μ
H)
DC (A)
7. CDRH125NP-100MC
△
T (
℃
)L (
μ
H) 8. CDRH125NP-120MC
△
T (
℃
)L (
μ
H)
DC (A)
9. CDRH125NP-150MC
△
T (
℃
)L (
μ
H)
DC (A)
4. CDRH125NP-4R4NC
△
T (
℃
)
DC (A)
DC (A)
DC (A)
10. CDRH125NP-180MC
△
T (
℃
)L (
μ
H)
DC (A)
11. CDRH125NP-220MC
△
T (
℃
)L (
μ
H)
DC (A)
12. CDRH125NP-270MC
△
T (
℃
)L (
μ
H)
DC (A)
L (20
℃
)
△
T L (100
℃
)
Page 4 of 6 Revised: 25-Oct-16
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDRH125
0
50
100
150
200
250
300
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
50
100
150
200
250
300
0.0 0.4 0.8 1.2 1.6
0
10
20
30
40
50
60
0
40
80
120
160
200
240
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
0
30
60
90
120
150
180
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
30
60
90
120
150
180
0.0 0.4 0.8 1.2 1.6 2.0 2.4
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.4 0.8 1.2 1.6 2.0 2.4
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.5 1.0 1.5 2.0 2.5
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.6 1.2 1.8 2.4 3.0
0
10
20
30
40
50
60
0
10
20
30
40
50
60
0.0 0.8 1.6 2.4 3.2
0
10
20
30
40
50
60
0
10
20
30
40
50
60
0.0 0.8 1.6 2.4 3.2
0
10
20
30
40
50
60
0
8
16
24
32
40
48
0 1 2 3 4
0
10
20
30
40
50
60
0
6
12
18
24
30
36
0 1 2 3 4
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
13. CDRH125NP-330MC
△
T (
℃
)L (
μ
H)
DC (A)
14. CDRH125NP-390MC
△
T (
℃
)L (
μ
H) 15. CDRH125NP-470MC
△
T (
℃
)L (
μ
H)
DC (A)
L (
μ
H)
DC (A)
17. CDRH125NP-680MC
△
T (
℃
)L (
μ
H) 18. CDRH125NP-820MC
△
T (
℃
)L (
μ
H)
DC (A)
19. CDRH125NP-101MC
△
T (
℃
)L (
μ
H) 20. CDRH125NP-121MC
△
T (
℃
)L (
μ
H)
DC (A)
21. CDRH125NP-151MC
△
T (
℃
)L (
μ
H)
DC (A)
16. CDRH125NP-560MC
△
T (
℃
)
DC (A)
DC (A)
DC (A)
22. CDRH125NP-181MC
△
T (
℃
)L (
μ
H)
DC (A)
23. CDRH125NP-221MC
△
T (
℃
)L (
μ
H)
DC (A)
L (20
℃
)
△
T L (100
℃
)
24. CDRH125NP-271MC
△
T (
℃
)L (
μ
H)
DC (A)
Page 5 of 6 Revised: 25-Oct-16
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDRH125
0
200
400
600
800
1000
1200
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
150
300
450
600
750
900
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
150
300
450
600
750
900
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
100
200
300
400
500
600
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
100
200
300
400
500
600
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
80
160
240
320
400
480
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
60
120
180
240
300
360
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
25. CDRH125NP-331MC
△
T (
℃
)L (
μ
H)
DC (A)
26. CDRH125NP-391MC
△
T (
℃
)L (
μ
H) 27. CDRH125NP-471MC
△
T (
℃
)L (
μ
H)
DC (A)
L (
μ
H)
DC (A)
29. CDRH125NP-681MC
△
T (
℃
)L (
μ
H) 30. CDRH125NP-821MC
△
T (
℃
)L (
μ
H)
DC (A)
31. CDRH125NP-102MC
△
T (
℃
)L (
μ
H)
28. CDRH125NP-561MC
△
T (
℃
)
DC (A)
DC (A)
DC (A)
L (20
℃
)
△
T L (100
℃
)
Page 6 of 6 Revised: 25-Oct-16
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CDRH125
Solder Reflow Condition
170
±
10
℃
,60~120s
40s
230
℃
245℃ PEAK
Heat Endurance Temperature Chart
300
60
120 180 240
0
0
100
150
200
250
300
50
10
T (℃)
T (s)
60
260℃
230℃
0
100
150
200
250
300
50
T (℃)
300120 180 240
0 T (s)
60
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