Sumida CDH25D11HF-1R5NC Power inductor Datasheet

Power Inductor
CDH25D09,CDH25D11
■ Features
◎ Magnetically unshielded construction.
◎ Land pattern is compatible to Chip 2520 size.
◎ Storage temperature range:-40℃~+105℃.
◎ Operating temperature range:-40℃~+105℃(including coil’s self-heat).
◎ RoHS Compliance and Halogen free.
■ Applications
Ideally used in Mobile phone,PDA,MP3,DSC/DVC,HDD,etc as
converter inductor.
■ Shapes and Dimensions/Recommended Land Patterns(mm)
◆ Dimensions (mm)
*H
1.1
1.9
2.00±0.10
2.00
2.5±0.10
◆ Land pattern
0.85
0.8
0.85
*H CDH25D09: 1.0mm Max;
CDH25D11: 1.2mm Max.
1
Power Inductor
CDH25D09,CDH25D11
■Electrical Characteristics specification.
◆ CDH25D09
Part Name
Stamp
CDH25D09HF-R47NC
A
CDH25D09HF-R68NC
B
CDH25D09HF-1R0NC
C
CDH25D09HF-1R5NC
D
CDH25D09HF-2R2MC
E
CDH25D09HF-3R3MC
F
CDH25D09HF-4R7MC
G
CDH25D09HF-6R8MC
J
CDH25D09HF-100MC
K
Inductance
1MHz
( H)
μ
0.47±30%
0.68±30%
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10.0±20%
D.C.R.
Max.(Typ.)
( )
Saturation Current
A
1
( )※
Temperature
Rise Current
(A) 2
57.4m(45.9m)
2.47(2.90)
2.21
70.5m(56.4m)
2.17(2.55)
2.06
0.112(89.1m)
1.65(1.94)
1.53
0.154(0.123)
1.40(1.65)
1.36
0.233(0.186)
1.15(1.35)
1.13
0.310(0.248)
0.95(1.12)
0.97
0.463(0.370)
0.78(0.92)
0.8
0.675(0.540)
0.65(0.76)
0.51
0.923(0.738)
0.54(0.63)
0.45
Ω
※
2
Power Inductor
CDH25D09,CDH25D11
■Electrical Characteristics specification.
◆ CDH25D11
Part Name
Stamp
CDH25D11HF-R47NC
A
CDH25D11HF-R68NC
K
CDH25D11HF-1R0NC
B
CDH25D11HF-1R5NC
C
CDH25D11HF-2R2MC
D
CDH25D11HF-3R3MC
E
CDH25D11HF-4R7MC
F
CDH25D11HF-6R8MC
G
CDH25D11HF-100MC
J
Inductance
1MHz
( H)
μ
0.47±30%
0.68±30%
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10.0±20%
D.C.R.
Max.(Typ.)
( )
Saturation Current
A
1
( )※
Temperature
Rise Current
(A) 2
67m(54m)
3.40(4.00)
1.89
95m(76m)
2.67(3.15)
1.58
0.106(85m)
2.47(2.90)
1.55
0.156(0.125)
2.00(2.38)
1.32
0.184(0.147)
1.63(1.92)
1.17
0.288(0.230)
1.40(1.63)
0.92
0.421(0.337)
1.15(1.35)
0.75
0.611(0.489)
0.95(1.12)
0.57
0.978(0.782)
0.75(0.88)
0.45
Ω
※
※1、Saturation Current: This indicates the value of D.C. current when the inductance decreases to 70% of
its nominal value.
※2、Temperature Rise Current: The actual current when temperature of coil becomes △T=40℃.(Ta=20℃)
■Rated Current Curve
◆ CDH25D09
3
Power Inductor
CDH25D09,CDH25D11
4
Power Inductor
CDH25D09,CDH25D11
◆ CDH25D11
5
Power Inductor
CDH25D09,CDH25D11
6
Power Inductor
CDH25D09,CDH25D11
For More Information
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6688
FAX.+852-2565-9600
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
Tokyo
Seoul
Singapore
California
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
Tel.+65-6296-3388
FAX.+65-6296-3390
Tel.+1-408-321-9660
FAX.+1-408-321-9308
Chicago
Tel.+1-847-545-6700
FAX. +1-847-545-6720
7
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