SMD Power Inductor
CDRH129
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 12.5×12.5×10.0 mm Max.
• Product weight: 4.4g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
Halogen
Free
Dimension - [mm]
7.6
12.0±0.5
10.0 Max.
11.8±0.2
12.0±0.5
5.0
Electrode
Land pattern and Schematics - [mm]
33~220μH
12.8
7.0
2.9
1.0~22μH
Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 250pcs per reel
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
5.4
Dimension of CDRH129
Environmental Data
• Operating temperature range: -40℃~+125℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃~+125℃
• Solder reflow temperature: 260 ℃ peak.
Part of solder resist printing
330~2200μH
Page 1 of 6
Revised: 28-Dec-16
SMD Power Inductor
CDRH129
Electrical Characteristics
Part No.
Stamp
Saturation Current
(A) ※2
Inductance
( μH )
[ within ] ※1
D.C.R.(Ω)
[Max.] (Typ.)
(at 20℃)
at 25℃
at 125℃
Temperature
Rise Current
(A) ※3
CDRH129HF-1R0NC
1R0
1.0±30%
5.5m(4.4m)
19.90(24.90)
12.3(15.4)
11.6(13.4)
CDRH129HF-1R8NC
1R8
1.8±30%
6.5m(5.2m)
13.40(16.80)
11.4(14.3)
11.0(12.6)
CDRH129HF-2R5NC
2R5
2.5±30%
8.0m(6.4m)
12.16(15.2)
9.36(11.7)
10.3(11.7)
CDRH129HF-3R5NC
3R5
3.5±30%
9.7m(7.7m)
12.00(15.0)
9.4(11.8)
8.70(9.90)
CDRH129HF-4R7NC
4R7
4.7±30%
11m(8.9m)
10.08(12.6)
7.84(9.80)
8.40(9.40)
CDRH129HF-6R8NC
6R8
6.8±30%
12.4m(9.9m)
8.56(10.70)
6.72(8.40)
7.10(8.20)
CDRH129HF-7R5NC
7R5
7.5±30%
14m(11m)
8.48(10.60)
6.56(8.20)
6.80(7.80)
CDRH129HF-100NC
100
10±30%
18m(14.4m)
7.12(8.90)
4.80(6.00)
6.95(7.60)
CDRH129HF-120MC
120
12±20%
19m(15m)
7.04(8.80)
4.72(5.90)
6.20(7.10)
CDRH129HF-150MC
150
15±20%
26m(21m)
5.84(7.30)
4.64(5.80)
5.22(5.95)
CDRH129HF-220MC
220
22±20%
29m(23m)
5.12(6.40)
3.92(4.90)
4.95(5.70)
CDRH129HF-330MC
330
33±20%
53m(42m)
4.25(5.30)
3.36(4.20)
3.60(4.10)
CDRH129HF-470MC
470
47±20%
63m(50m)
3.60(4.50)
2.81(3.52)
3.45(3.92)
CDRH129HF-560MC
560
56±20%
68m(54m)
2.85(3.57)
2.20(2.75)
2.95(3.40)
CDRH129HF-680MC
680
68±20%
93m(74m)
2.76(3.45)
2.24(2.80)
2.85(3.25)
CDRH129HF-820MC
820
82±20%
99m(79m)
2.62(3.28)
1.98(2.48)
2.60(2.90)
CDRH129HF-101MC
101
100±20%
0.126(0.101)
2.31(2.89)
1.82(2.28)
2.45(2.75)
CDRH129HF-121MC
121
120±20%
0.154(0.123)
2.05(2.57)
1.56(1.95)
2.20(2.45)
CDRH129HF-151MC
151
150±20%
0.174(0.139)
1.80(2.25)
1.44(1.80)
1.90(2.16)
CDRH129HF-181MC
181
180±20%
0.191(0.153)
1.66(2.08)
1.22(1.53)
1.86(2.13)
CDRH129HF-221MC
221
220±20%
0.246(0.197)
1.64(2.05)
1.26(1.58)
1.72(1.95)
CDRH129HF-331MC
331
330±20%
0.386(0.309)
1.28(1.60)
1.04(1.30)
1.28(1.45)
CDRH129HF-471MC
471
470±20%
0.471(0.377)
1.06(1.33)
0.87(1.09)
1.25(1.41)
CDRH129HF-561MC
561
560±20%
0.650(0.520)
1.01(1.27)
0.76(0.95)
0.98(1.12)
CDRH129HF-681MC
681
680±20%
0.730(0.584)
0.83(1.04)
0.68(0.86)
0.96(1.10)
CDRH129HF-821MC
821
820±20%
0.824(0.659)
0.81(1.02)
0.63(0.79)
0.94(1.06)
CDRH129HF-102MC
102
1000±20%
1.22(0.97)
0.70(0.88)
0.56(0.71)
0.78(0.88)
CDRH129HF-122MC
122
1200±20%
1.33(1.11)
0.64(0.81)
0.52(0.65)
0.79(0.90)
CDRH129HF-152MC
152
1500±20%
1.99(1.66)
0.56(0.71)
0.44(0.56)
0.58(0.66)
CDRH129HF-182MC
182
1800±20%
2.18(1.82)
0.48(0.60)
0.38(0.48)
0.54(0.62)
CDRH129HF-222MC
222
2200±20%
2.58(2.15)
0.43(0.54)
0.37(0.47)
0.52(0.59)
※1. Inductance measuring condition : Inductance≦10μH at 100kHz,1V; Inductance>10μH at 1kHz,1V.
※2. Saturation current: The DC current at which the inductance decreases to 75% of its initial value.
※3. Temperature rise current: The DC current at which the temperature rise is △T=40℃.(Ta=20℃)
Page 2 of 6
Revised: 28-Dec-16
SMD Power Inductor
CDRH129
Saturation Current & Temperature Rise Graph
L (20℃)
1. CDRH129HF-1R0NC
L (μH)
△T
L (125℃)
△T (℃)
L (μH)
2. CDRH129HF-1R8NC
△T (℃)
L (μH)
3. CDRH129HF-2R5NC
△T (℃)
1.2
60
2.4
60
3.0
1.0
50
2.0
50
2.5
50
0.8
40
1.6
40
2.0
40
0.6
30
1.2
30
1.5
30
0.4
20
0.8
20
1.0
20
0.2
10
0.4
10
0.5
10
0.0
0
0.0
0
0.0
0
0
L (μH)
6
12 18 24
DC (A)
30
4. CDRH129HF-3R5NC
0
36
△T (℃)
L (μH)
5
10
15 20
DC (A)
25
5. CDRH129HF-4R7NC
0
30
△T (℃)
L (μH)
60
4
8
12 16
DC (A)
20
6. CDRH129HF-6R8NC
24
△T (℃)
4.8
60
6
60
9.0
60
4.0
50
5
50
7.5
50
3.2
40
4
40
6.0
40
2.4
30
3
30
4.5
30
1.6
20
2
20
3.0
20
0.8
10
1
10
1.5
10
0
0
0
0.0
0.0
0
L (μH)
4
8
12 16
DC (A)
20
7. CDRH129HF-7R5NC
24
0
△T (℃)
L (μH)
3
6
9
12
DC (A)
15
8. CDRH129HF-100NC
18
0
0
△T (℃)
L (μH)
60
18
3
6
9 12
DC (A)
15
9. CDRH129HF-120MC
18
△T (℃)
60
9.0
60
12
7.5
50
10
50
15
50
6.0
40
8
40
12
40
4.5
30
6
30
9
30
3.0
20
4
20
6
20
1.5
10
2
10
3
10
0
0
0
0
0.0
0
L (μH)
3
6
9
DC (A)
12
10. CDRH129HF-150MC
18
0
15
△T (℃)
L (μH)
60
24
15
50
12
3
6
9
DC (A)
12
11. CDRH129HF-220MC
15
0
0
△T (℃)
L (μH)
2
4
6
8
DC (A)
10
12. CDRH129HF-330MC
12
△T (℃)
60
36
60
20
50
30
50
40
16
40
24
40
9
30
12
30
18
30
6
20
8
20
12
20
3
10
4
10
6
10
0
0
0
0
0
0
2
4
6
8
DC (A)
10
12
0
2
4
6
DC (A)
Page 3 of 6
8
10
0
0
2
4
6
DC (A)
Revised: 28-Dec-16
8
SMD Power Inductor
CDRH129
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH129HF-470MC
60
△T
L (125℃)
△T (℃)
L (μH)
14. CDRH129HF-560MC
△T (℃)
L (μH)
15. CDRH129HF-680MC
△T (℃)
60
60
60
90
50
50
50
50
75
50
40
40
40
40
60
40
30
30
30
30
45
30
20
20
20
20
30
20
10
10
10
10
15
10
0
0
0
0
0
0
L (μH)
2
4
6
DC (A)
8
16. CDRH129HF-820MC
0
△T (℃)
L (μH)
1
2
3
4
DC (A)
5
17. CDRH129HF-101MC
6
60
0
0
△T (℃)
L (μH)
1
2
3
4
DC (A)
5
6
18. CDRH129HF-121MC
△T (℃)
120
60
120
60
180
60
100
50
100
50
150
50
80
40
80
40
120
40
60
30
60
30
90
30
40
20
40
20
60
20
20
10
20
10
30
10
0
0
0
0
0
0
L (μH)
1
2
3
DC (A)
4
19. CDRH129HF-151MC
180
5
0
△T (℃)
L (μH)
1
2
3
DC (A)
4
20. CDRH129HF-181MC
0
0.0
5
△T (℃)
L (μH)
0.8
1.6
2.4 3.2
DC (A)
4.0
21. CDRH129HF-221MC
△T (℃)
60
240
60
240
60
150
50
200
50
200
50
120
40
160
40
160
40
90
30
120
30
120
30
60
20
80
20
80
20
30
10
40
10
40
10
0
0
0
0
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
22. CDRH129HF-331MC
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
△T (℃)
L (μH)
360
60
600
300
50
240
23. CDRH129HF-471MC
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
L (μH)
24. CDRH129HF-561MC
△T (℃)
60
600
60
500
50
500
50
40
400
40
400
40
180
30
300
30
300
30
120
20
200
20
200
20
60
10
100
10
100
10
0
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
0
0
0.0
0.4
0.8 1.2 1.6
DC (A)
Page 4 of 6
2.0
0
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
Revised: 28-Dec-16
SMD Power Inductor
CDRH129
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
25. CDRH129HF-681MC
L (125℃)
△T (℃)
L (μH)
60
900
750
50
600
△T
26. CDRH129HF-821MC
△T (℃)
L (μH)
27. CDRH129HF-102MC
△T (℃)
60
1200
60
750
50
1000
50
40
600
40
800
40
450
30
450
30
600
30
300
20
300
20
400
20
150
10
150
10
200
10
900
0
0
0
28. CDRH129HF-122MC
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
0
△T (℃)
L (μH)
29. CDRH129HF-152MC
△T (℃)
0
0.0
L (μH)
0.3
0.6 0.9
DC (A)
1.2
30. CDRH129HF-182MC
1.5
△T (℃)
1800
60
1800
60
2400
60
1500
50
1500
50
2000
50
1200
40
1200
40
1600
40
900
30
900
30
1200
30
600
20
600
20
800
20
300
10
300
10
400
10
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
31. CDRH129HF-222MC
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
0
0
0.0
0.2
0.4 0.6 0.8
DC (A)
△T (℃)
2400
60
2000
50
1600
40
1200
30
800
20
400
10
0
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
Page 5 of 6
Revised: 28-Dec-16
1.0
SMD Power Inductor
CDRH129
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
T (℃)
300
250
260℃
230℃
200
100
50
0
50
0
60
120
180
240
230℃
40s
150
60
100
0
245℃ PEAK
200
10
150
Temperature Chart
300
T (s)
170±10 ℃,60~120s
0
60
120
180
240
300 T (s)
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Page 6 of 6
Revised: 28-Dec-16
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