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.
Environmental Data
• Operating temperature range: -40
+125
(including coil’s self temperature rise)
+125
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 250pcs per reel
RoHS
Halogen
Free
Dimension - [mm]
0.5
Land pattern and Schematics - [mm]
4.5
Applications
• Ideally used in Notebook PC, LCD TV,DVD,
Game machine, STB ,Projector etc as DC-DC
converter inductors.
μ
½
μ ½
μ ½
1.0
22
H
33 220 H
330
2200
H
Page 1 of 6
Revised: 7-Jan-14
℃
℃ ½℃
℃ ½℃
× ×
× ×
1
1
.
8
±
0
.
2
g ni tni rp ts ise r red los f o t raP
7
.
6
edortcelE
1
2
.
8
7
.
0
.xaM 0.01
921HRDC fo n oisnemiD
1
2
.
0
±
0
.
5
5.0±0.21
2
.
9
SMD Power Inductor
CDRH129
Electrical Characteristics
CDRH129HF-1R8NC
CDRH129HF-2R5NC
CDRH129HF-3R5NC
CDRH129HF-4R7NC
CDRH129HF-6R8NC
CDRH129HF-7R5NC
CDRH129HF-100NC
CDRH129HF-120MC
CDRH129HF-150MC
CDRH129HF-220MC
CDRH129HF-330MC
CDRH129HF-470MC
CDRH129HF-560MC
CDRH129HF-680MC
CDRH129HF-820MC
CDRH129HF-101MC
CDRH129HF-121MC
CDRH129HF-151MC
CDRH129HF-181MC
CDRH129HF-221MC
CDRH129HF-331MC
CDRH129HF-471MC
CDRH129HF-561MC
CDRH129HF-681MC
CDRH129HF-821MC
CDRH129HF-102MC
CDRH129HF-122MC
CDRH129HF-152MC
CDRH129HF-182MC
CDRH129HF-222MC
1R8
2R5
3R5
4R7
6R8
7R5
100
120
150
220
330
470
560
680
820
101
121
151
181
221
331
471
561
681
821
102
122
152
182
222
1.8
2.5
3.5
4.7
6.8
7.5
10
12
15
22
33
47
56
68
82
100
120
150
180
220
330
470
560
680
820
1000 20%
1200 20%
1500 20%
1800 20%
2200 20%
1. Inductance measuring condition : Inductance 10 H at 100kHz,1V; Inductance>10 H at 1kHz,1V.
2. Saturation current: The DC current at which the inductance decreases to 90% 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
℃ ＝ ℃ ＝△
μ
μ ≦
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
CDRH129HF-1R0NC
1R0
1.0
30%
30%
30%
30%
30%
30%
30%
5.5m(4.4m)
6.5m(5.2m)
8.0m(6.4m)
9.7m(7.7m)
11m(8.9m)
12.4m(9.9m)
14m(11m)
18m(14.4m)
19m(15m)
26m(21m)
29m(23m)
53m(42m)
63m(50m)
68m(54m)
93m(74m)
99m(79m)
0.126(0.101)
0.154(0.123)
0.174(0.139)
0.191(0.153)
0.246(0.197)
0.386(0.309)
0.471(0.377)
0.650(0.520)
0.730(0.584)
0.824(0.659)
1.22(0.97)
1.33(1.11)
1.99(1.66)
2.18(1.82)
2.58(2.15)
19.90(24.90)
13.40(16.80)
12.16(15.2)
12.00(15.0)
10.08(12.6)
8.56(10.70)
8.48(10.60)
7.12(8.90)
7.04(8.80)
5.84(7.30)
5.12(6.40)
4.25(5.30)
3.60(4.50)
2.85(3.57)
2.76(3.45)
2.62(3.28)
2.31(2.89)
2.05(2.57)
1.80(2.25)
1.66(2.08)
1.64(2.05)
1.28(1.60)
1.06(1.33)
1.01(1.27)
0.83(1.04)
0.81(1.02)
0.70(0.88)
0.64(0.81)
0.56(0.71)
0.48(0.60)
0.43(0.54)
12.3(15.4)
11.4(14.3)
9.36(11.7)
9.4(11.8)
7.84(9.80)
6.72(8.40)
6.56(8.20)
4.80(6.00)
4.72(5.90)
4.64(5.80)
3.92(4.90)
3.36(4.20)
2.81(3.52)
2.20(2.75)
2.24(2.80)
1.98(2.48)
1.82(2.28)
1.56(1.95)
1.44(1.80)
1.22(1.53)
1.26(1.58)
1.04(1.30)
0.87(1.09)
0.76(0.95)
0.68(0.86)
0.63(0.79)
0.56(0.71)
0.52(0.65)
0.44(0.56)
0.38(0.48)
0.37(0.47)
30%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
Revised: 7-Jan-14
℃
℃
at 25
at 125
11.6(13.4)
11.0(12.6)
10.3(11.7)
8.70(9.90)
8.40(9.40)
7.10(8.20)
6.80(7.80)
6.95(7.60)
6.20(7.10)
5.22(5.95)
4.95(5.70)
3.60(4.10)
3.45(3.92)
2.95(3.40)
2.85(3.25)
2.60(2.90)
2.45(2.75)
2.20(2.45)
1.90(2.16)
1.86(2.13)
1.72(1.95)
1.28(1.45)
1.25(1.41)
0.98(1.12)
0.96(1.10)
0.94(1.06)
0.78(0.88)
0.79(0.90)
0.58(0.66)
0.54(0.62)
0.52(0.59)
※
※
μ
Part No.
Stamp
※
℃
Ω
Inductance
( H)
[ within ] 1
D.C.R.( )
[Max.] (Typ.)
(at 20 )
Saturation Current
(A)
2
Temperature
Rise Current
(A)
3
※
※
※
SMD Power Inductor
CDRH129
Saturation Current & Temperature Rise Graph
1. CDRH129HF-1R0NC
2. CDRH129HF-1R8NC
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
Page 3 of 6
Revised: 7-Jan-14
06
05
04
03
02
01
℃ △
0
6
5
4
3
2
1
0
μ
6
0
63
03
42
81
21
06
05
04
03
02
01
℃ △
0
8
6
4
2
0
μ
42
02
61
21
8
4
0
06
05
04
03
02
01
℃ △
L ( H)
10. CDRH129HF-150MC
T( )
L ( H)
11. CDRH129HF-220MC
T( )
L ( H)
12. CDRH129HF-330MC
T( )
06
05
04
03
02
01
℃ △
0
21
01
8
6
4
2
0
μ
81
51
21
9
6
3
0
06
05
04
03
02
01
℃ △
0
21
01
8
6
4
2
0
μ
21
01
8
6
4
2
0
06
05
04
03
02
01
℃ △
L ( H)
7. CDRH129HF-7R5NC
T( )
L ( H)
8. CDRH129HF-100NC
T( )
L ( H)
9. CDRH129HF-120MC
T( )
06
05
04
03
02
01
℃ △
0
51
21
9
6
3
0
μ
0.9
5.7
0.6
5.4
0.3
5.1
0.0
℃ △
06
05
04
03
02
01
0
61
21
8
4
μ
0
6
5
4
3
2
1
0
06
05
04
03
02
01
℃ △
L ( H)
4. CDRH129HF-3R5NC
T( )
L ( H)
5. CDRH129HF-4R7NC
T( )
L ( H)
6. CDRH129HF-6R8NC
T( )
06
05
04
03
02
01
℃ △
0
02
61
21
8
4
0
μ
0.3
5.2
0.2
5.1
0.1
5.0
0.0
06
05
04
03
02
01
℃ △
0
52
02
51
01
5
0
μ
4.2
0.2
6.1
2.1
8.0
4.0
0.0
06
05
04
03
02
01
℃ △
0
L ( H)
T( )
L ( H)
△
℃
L (20 )
0
0
0
01
51
02
03
52
21
61
8
℃
L (125 )
T
T( )
L ( H)
3. CDRH129HF-2R5NC
T( )
02
21
9
6
51
8
6
4
01
4
3
2
5
0
0
0
0
μ
μ
μ
μ
2.1
0.1
8.0
6.0
4.0
2.0
0.0
8.4
0.4
2.3
4.2
6.1
8.0
0.0
0.9
5.7
0.6
5.4
0.3
5.1
0.0
9
6
3
0
81
51
21
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0
001
002
003
004
005
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
001
002
003
004
005
0
01
02
03
04
05
06
0.2
6.1
2.1
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0
04
08
021
061
002
042
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0
04
08
021
061
002
042
0
01
02
03
04
05
06
0.3
4.2
8.1
2.1
6.0
0.0
0
03
06
09
021
051
081
6.3 0.3 4.2 8.1 2.1 6.0 0.0
0
01
02
03
04
05
06
0
03
06
09
021
051
081
0
01
02
03
04
05
06
4
3
2
1
0
0
02
04
06
08
001
0
01
02
03
04
05
06
4
3
2
1
4
0
01
02
03
04
05
06
3
2
1
0
0
51
03
54
06
57
0
01
02
03
04
05
06
5
4
3
2
1
0
0
01
02
03
04
05
6
0
01
02
03
04
05
06
5
4
3
2
1
SMD Power Inductor
CDRH129
Saturation Current & Temperature Rise Graph
L (20 )
L (125 )
△
℃
℃
L ( H)
13. CDRH129HF-470MC
T( )
L ( H)
14. CDRH129HF-560MC
T
T( )
L ( H)
15. CDRH129HF-680MC
℃ △
μ
09
℃ △
μ
06
℃ △
L ( H)
16. CDRH129HF-820MC
DC (A)
T( )
L ( H)
17. CDRH129HF-101MC
DC (A)
T( )
L ( H)
18. CDRH129HF-121MC
℃ △
μ
℃ △
μ
021
℃ △
L ( H)
19. CDRH129HF-151MC
DC (A)
T( )
L ( H)
20. CDRH129HF-181MC
DC (A)
T( )
L ( H)
21. CDRH129HF-221MC
℃ △
μ
℃ △
μ
℃ △
L ( H)
22. CDRH129HF-331MC
DC (A)
T( )
L ( H)
23. CDRH129HF-471MC
DC (A)
T( )
L ( H)
24. CDRH129HF-561MC
℃ △
μ
006
℃ △
μ
006
℃ △
DC (A)
Page 4 of 6
DC (A)
8.0
4.0
0.0
0
06
021
081
042
003
063
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
μ
0
0
51
03
54
06
57
μ
09
0
0
01
02
03
04
05
μ
06
8.0
0
01
02
03
04
05
06
6.0
8.0
0
01
02
03
04
05
06
6.0
4.0
2.0
0.0
0
004
008
0021
0061
0002
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
003
006
009
0021
0051
0
01
02
03
04
05
06
0.1
8.0
6.0
4.0
2.0
0.0
0
003
006
009
0021
0051
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
002
004
006
008
0001
0
01
02
03
04
05
06
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
051
003
054
006
057
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0
051
003
054
006
057
SMD Power Inductor
CDRH129
Saturation Current & Temperature Rise Graph
L (20 )
L (125 )
△
℃
℃
L ( H)
25. CDRH129HF-681MC
T( )
L ( H)
26. CDRH129HF-821MC
T
T( )
L ( H)
27. CDRH129HF-102MC
℃ △
μ
0021
℃ △
μ
009
℃ △
L ( H)
28. CDRH129HF-122MC
DC (A)
T( )
L ( H)
29. CDRH129HF-152MC
DC (A)
T( )
L ( H)
30. CDRH129HF-182MC
℃ △
μ
0042
℃ △
μ
0081
℃ △
L ( H)
31. CDRH129HF-222MC
℃ △
DC (A)
DC (A)
T( )
Page 5 of 6
4.0
2.0
0.0
0
004
008
0021
0061
0002
DC (A)
Revised: 7-Jan-14
DC (A)
DC (A)
T( )
T( )
μ
0042
μ
0081
μ
009
