SMD Power Inductor
CDEIR6D31F
Description
• Ferrite core construction.
• Magnetically shielded.
• L×W×H: 7.3×7.1×3.2 mm Max.
• Product weight: 0.53g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Dimension - [mm]
Environmental Data
• Operating temperature range: -40℃½+105℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+105℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 1500pcs per reel
Land pattern and Schematics - [mm]
Applications
• Ideally used in HDD, Notebook and Mobile
computer etc.
Electrical Characteristics
Part No.
CDEIR6D31FNP-1RØNC
CDEIR6D31FNP-1R5NC
CDEIR6D31FNP-2R2MC
CDEIR6D31FNP-3R3MC
CDEIR6D31FNP-4R7MC
CDEIR6D31FNP-5R6MC
CDEIR6D31FNP-6R8MC
CDEIR6D31FNP-8R2MC
CDEIR6D31FNP-1ØØMC
CDEIR6D31FNP-12ØMC
Stamp
1R0
1R5
2R2
3R3
4R7
5R6
6R8
8R2
100
120
Inductance (μH)
[Within½※1
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10.0±20%
12.0±20%
D.C.R.(½Ω)
[Max.] (Typ.)
(at 20℃)
8.8(7.3)
9.6(8.0)
12(10)
19(15)
26(21)
29(23)
40(32)
43(34)
66(53)
76(61)
saturation current
(A)
※2
7.7(9.7)
6.8(8.5)
6.0(7.5)
4.8(6.0)
4.0(5.0)
3.5(4.4)
3.0(3.8)
2.8(3.5)
2.6(3.2)
2.4(3.0)
Temperature
rise current
(A)
※3
7.4(8.5)
6.8(7.9)
6.5(7.4)
5.5(6.3)
4.7(5.4)
4.4(5.0)
3.5(4.0)
3.6(4.1)
2.6(2.9)
2.2(2.5)
※1.
Measuring condition: at 100kHz.
※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=20℃).
Page 1 of 3
Revised: 10-Jan-17
SMD Power Inductor
CDEIR6D31F
Solder Reflow Condition
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300
T (s)
Heat Endurance
260℃
230℃
10
60
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300 T (s)
170±10
℃,60~120s
Temperature Chart
245℃ PEAK
230℃
40s
Please refer to the sales offices on our website -
http://www.sumida.com
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Page 3 of 3
Revised: 10-Jan-17