CDH25D09_13 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH25D09
RoHS
Halogen
Free
Dimension - [mm]
Land pattern and Schematics - [mm]
1
2
Description
• Ferrite drum core construction.
× × × ^{• Magnetically unshielded.}
• L W H: 2.6 2.1 x1.0 mm Max.
• Product weight:17.0 mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃ ℃ ^{Environmental Data}
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +105
℃ • Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging.
Applications
• Ideally used in Mobile Phone.PDA.MP3.DSC/
DVC,HDD,ets as DC-DC converter inductor.
0.85
0.8
0.85
Electrical Characteristics
Part Name
CDH25D09HF-R47NC
Stamp
A
μ^Inductance
( H) 1MHz
± 0.47 30%
Ω D.C.R.( )Max.
℃ (Typ.) (at 20 )
57.4m(45.9m)
（ ） ※ ℃ Saturation Current
A 1 (at 20 )
2.47(2.90)
※ ^Temperature
Rise Current (A) 2
2.21
CDH25D09HF-R68NC
B
± 0.68 30% 70.5m(56.4m)
2.17(2.55)
2.06
CDH25D09HF-1R0NC
C
± 1.0 30%
0.112(89.1m)
1.65(1.94)
1.53
CDH25D09HF-1R5NC
D
± 1.5 30%
0.154(0.123)
1.40(1.65)
1.36
CDH25D09HF-2R2MC
E
± 2.2 20%
0.233(0.186)
1.15(1.35)
1.13
CDH25D09HF-3R3MC
F
± 3.3 20%
0.310(0.248)
0.95(1.12)
0.97
CDH25D09HF-4R7MC
G
± 4.7 20%
0.463(0.370)
0.78(0.92)
0.8
CDH25D09HF-6R8MC
J
± 6.8 20%
0.675(0.540)
0.65(0.76)
0.51
CDH25D09HF-100MC
K
± 10.0 20%
0.923(0.738)
0.54(0.63)
0.45
※1. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
※ △ ＝ ℃ ＝ ℃ 2. Temperature rise current: The value of D.C. current when the temperature rise is t 40 (Ta 20 ).
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Revised: 10-Dec-13