CDMC8D28_11 Datasheet, PDF (1/4 Pages) Sumida Corporation – Metal compound molding type construction.

SMD Power Inductor
CDMC8D28
RoHS
Halogen
Free
Dimension - [mm]
9.5 Max.
3.0 Max.
1.7±0.3
0.01 Min.
0.2
8.5±
1
1.7±0.3
0.3
3.5±
2
:Electrode
Land pattern and Schematics - [mm]
10.5
5.0
①
②
4.0
Description
• Metal compound molding type construction.
× × × × ^{• Magnetically shielded.}
• L W H: 9.5 8.7 3.0 mm Max.
• Product weight:1.2 g (Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃ ℃ ^{Environmental Data}
• Operating temperature range: -40 ~+125
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -40 +85
℃ • Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 1000pcs per reel
Applications
• Ideally used in low voltage-high current
laptop PC & sever power supply.
Electrical Characteristics
Part No.
Stamp
μ Inductance ( H)
［ ］※ Within 1
Ω D.C.R. (m )
℃ ^{[Max.] (Typ.)}
(at 20 )
（ ℃）※ ^{Saturation current}
(A) at 20
2
Temperature
※ rise current
(A) 3
CDMC8D28NP-R18MC
R18
± 0.18 20%
1.6(1.33)
28.7(35.9)
25.8
CDMC8D28NP-R39MC
R39
± 0.39 20%
2.8(2.32)
19.8(24.7)
19.9
CDMC8D28NP-R68MC
R68
± 0.68 20%
4.6(3.84)
16.0(20.0)
15.4
CDMC8D28NP-1R2MC
1R2
± 1.2 20%
7.0(5.80)
12.2(15.3)
12.9
CDMC8D28NP-1R8MC
1R8
± 1.8 20%
12.6(10.5)
9.4(11.8)
9.3
CDMC8D28NP-2R2MC
2R2
± 2.2 20%
16.1(13.4)
8.8(11.0)
8.1
CDMC8D28NP-3R3MC
3R3
± 3.3 20%
22.2(18.5)
7.0(8.8)
7.3
CDMC8D28NP-3R9MC
3R9
± 3.9 20%
24.1(20.1)
6.4(8.0)
7.1
※1. Measuring condition: at 1MHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 80% of it’s nominal value.
※ △ ＝ ℃ ＝ ℃ 3. Temperature rise current: The value of D.C. current when the temperature rise is t 40 (Ta 20 ).
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Revised: 25-Jul-11