C252012DS Datasheet, PDF (1/3 Pages) Sumida Corporation – SMD Power Inductor

SMD Power Inductor
C252012/DS
RoHS
Halogen
Free
Dimension - [mm]
2.5±0.15
1.2 Max.
0.15
2.0±
0.46±0.2
Land pattern and Schematics - [mm]
1.3
0.6
Description
• Multilayer power inductor.
× × × × ^{• Magnetically shielded.}
• L W H: 2.65 2.15 1.2 mm Max.
• Product weight: 28mg (Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
℃～ ℃ ^{Environmental Data}
• Operating temperature range: -30 +85
(including coil’s self temperature rise)
℃～ ℃ • Storage temperature range: -30 +85
℃ • Solder reflow temperature: 260 peak.
0.2
1.8±
Packaging
• Carrier tape and reel packaging.
Applications
• Ideally used in DC/DC converters for Smart
phones, Cell phones, other portable
instruments, HDD, and SSD.
2.0
2.5
Electrical Characteristics
Part No.
± μ ※ L( H)
20% 1
± Ω D.C.R. (m )
25%
※ Saturation current
(mA) 2
※ ^{Temperature rise}
Current (mA) 3
C252012WB-R47
0.47
50
2300
2300
C252012WB-1R0
1.0
80
2000
1900
C252012WB-1R5
1.5
105
1600
1700
C252012WB-2R2
2.2
130
1500
1400
C252012WB-3R3
3.3
230
1300
1000
C252012WB-4R7
4.7
320
1200
900
※1. Inductance measuring condition: at 3MHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
※ △ ＝ ℃ ＝ ℃ 3. Temperature rise current: The value of D.C. current when the temperature rise is t 40 (Ta 25 ).
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Revised: 19-Mar-12