CDH20D08 Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
CDH20D08
RoHS
Halogen
Free
Dimension - [mm]
2 .0 ±0. 2
0.9 Max.
0.70
0.2
2.0±
0.55
0.55
Land pattern and Schematics - [mm]
Description
• Ferrite drum core construction.
× × × ^{• Magnetically Unshielded.}
• L W H: 2.2 2.2 x0.9 mm Max.
• Product weight: 10.5mg(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 smart phone and other
portable devices.
.0
2
0 . 75 0 . 60 0 . 75
Electrical Characteristics
Part name
Stamp
μ^Inductance
[ H] 1MHz
Ω D.C.R.( ) [Max.] Saturation current Temperature rise
℃ ※ ℃ Ａ ※ (at 20 )
(A) 1 (at20 ) current ( ) 2
CDH20D08HF-R47NC
A
± 0.47 30%
85m (67m)
1.89 (2.36)
1.44
CDH20D08HF-R68NC
B
± 0.68 30%
134m (107m)
1.48 (1.85)
1.15
CDH20D08HF-1R0NC
C
± 1.0 30%
182m (146m)
1.15 (1.44)
0.78
CDH20D08HF-1R5NC
D
± 1.5 30%
275m (220m)
0.94 (1.18)
0.66
CDH20D08HF-2R2MC
E
± 2.2 20%
368m (295m)
0.80 (1.00)
0.61
CDH20D08HF-3R3MC
F
± 3.3 20%
585m (468m)
0.67 (0.84)
0.46
CDH20D08HF-4R7MC
G
± 4.7 20%
700m (560m)
0.61 (0.76)
0.44
CDH20D08HF-6R8MC
J
± 6.8 20%
1.011 (808m)
0.50 (0.63)
0.35
CDH20D08HF-8R2MC
K
± 8.2 20%
1.215 (1.012)
0.45 (0.56)
0.29
※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: 26-Jul-11