POWER INDUCTORS <SMD Type: CEI Series>
Type: CEI122 , CEI122B
◆
Product Description
・12.8×12.8mm
Max.(L×W), 3.0mm Max. Height.
・Both
standard specification and high power specification are available.
・Inductance
Range:
1.2½22μH(Standard ); 0.7½15μH(High Power).
・Inductance
range :
0.68½6.1μH(Standard type ); 0.56½5.0μH (High Power type).
・Saturation
Current range:
2.3½10.7A(Standard type ) ;3.6½17.0A (High Power type).
・Temperature
rise current range:
2.3½6.6A(CEI122); 2.0½5.9A(CEI122B);
・In
addition to the standards versions shown here, custom inductors are also available to
meet your exact requirements.
◆
Feature
・Super
high current iuductors, Low DCR.
・Mn-Zn
core used.
・Ideally
used in Notebook PC CPU power supply.
・RoHS
Compliance
◆
Dimensions (mm)
③
12.5 ±0.3
④
12.5 ±0.3
12.5±0.3
CEI122
12.5±0.3
1.6±0.2
1.6±0.2
MAX.3.0
②
①
3.4±0.2
Cu REVEALED PUT IN SECTION
CEI122B
16.0±0.2
4-1.6±0.2
3.4±0.2
0.85
1.95±0.3(BOTTOM)
2.8±0.2
12.5±0.3
Please refer to the sales offices on our website for a representative near you
www.sumida.com
9.8 ±0.3
1/4
POWER INDUCTORS <SMD Type: CEI Series>
Type: CEI122 , CEI122B
◆
Land Pattern (mm)
④
③
◆
Schematics (Bottom)
③
④
10.4
14.5
②
①
①
②
CEI122
◆
Specification(CEI122)
1.Standard Specification
Part Name
※
CEI122NP-1R2M□
CEI122NP-2R1M□
CEI122NP-3R3M□
CEI122NP-4R6M□
CEI122NP-6R4M□
CEI122NP-8R2M□
CEI122NP-1ØØM□
CEI122NP-13ØM□
CEI122NP-15ØM□
CEI122NP-19ØM□
CEI122NP-22ØM□
1.4
5 4
CEI122B
Stamp
Inductance
［Within½
100kHz
1.2μH±20％
2.1μH±20％
3.3μH±20％
4.6μH±20％
6.4μH±20％
8.2μH±20％
10.0μH±20％
13.0μH±20％
15.0μH±20％
19.0μH±20％
22.0μH±20％
D.C.R.(mΩ)
Max.(Typ.)
(at 20℃)
10.7(8.9)
14.0(11.6)
17.8(14.8)
21.6(18.0)
26.4(22.0)
30.0(25.0)
34.2(28.5)
38.4(32.0)
67.5(56.2)
74.5(62.0)
85.0(71.0)
Saturation Current
（A）※1
(at 20℃)
10.7
8.0
6.2
5.0
4.3
3.8
3.4
2.9
2.7
2.5
2.3
(at 100℃)
8.6
6.2
5.2
3.9
3.7
3.2
2.8
2.5
2.4
2.1
2.0
Temperature
Rise current
(A)
※2
6.6
5.8
5.2
4.7
4.2
4.0
3.8
3.5
2.5
2.4
2.3
1R2M
2R1M
3R3M
4R6M
6R4M
8R2M
100M
130M
150M
190M
220M
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/4
POWER INDUCTORS <SMD Type: CEI Series>
Type: CEI122 , CEI122B
2.High Power Specification
Part Name
※
CEI122NP-ØR7M□-H
CEI122NP-1R2M□-H
CEI122NP-2RØM□-H
CEI122NP-3RØM□-H
CEI122NP-4R2M□-H
CEI122NP-5R6M□-H
CEI122NP-7RØM□-H
CEI122NP-8R6M□-H
CEI122NP-1ØØM□-H
CEI122NP-12ØM□-H
CEI122NP-15ØM□-H
Stamp
0R7MH
1R2MH
2R0MH
3R0MH
4R2MH
5R6MH
7R0MH
8R6MH
100MH
120MH
150MH
Inductance
［Within½
100kHz
0.7μH±20％
1.2μH±20％
2.0μH±20％
3.0μH±20％
4.2μH±20％
5.6μH±20％
7.0μH±20％
8.6μH±20％
10.0μH±20％
12.0μH±20％
15.0μH±20％
D.C.R.(mΩ)
Max.(Typ.)
(at 20℃)
10.7(8.9)
14.0(11.6)
17.8(14.8)
21.6(18.0)
26.4(22.0)
30.0(25.0)
34.2(28.5)
38.4(32.0)
67.5(56.2)
74.5(62.0)
85.0(71.0)
Saturation Current
（A）※1
(at 20℃)
17.0
12.8
10.2
8.2
6.9
5.8
5.2
4.6
4.3
4.0
3.6
(at 100℃)
13.5
10.4
8.2
6.6
5.6
4.8
4.2
3.9
3.6
3.4
3.2
Temperature
Rise current
(A)
※2
6.6
5.8
5.2
4.7
4.2
4.0
3.8
3.5
2.5
2.4
2.3
※
Description of part name
CEI122NP-1R2M□-H
B
Box
C Carrier Tape
※1.Saturation
Current: The DC current at which the inductance decreases to 75% of it's nominal value
※2
Temperature rise current:The DC current at which the temperature rise is
△t＝40℃.(Ta＝20℃)
Please refer to the sales offices on our website for a representative near you
www.sumida.com
3/4
POWER INDUCTORS <SMD Type: CEI Series>
Type: CEI122 , CEI122B
◆
Specification(CEI122B)
1.Standard Specification
Part Name
※
CEI122BNP-1R2M□
CEI122BNP-2R1M□
CEI122BNP-3R3M□
CEI122BNP-4R6M□
CEI122BNP-6R4M□
CEI122BNP-8R2M□
CEI122BNP-1ØØM□
CEI122BNP-13ØM□
CEI122BNP-15ØM□
CEI122BNP-19ØM□
CEI122BNP-22ØM□
Stamp
1R2M
2R1M
3R3M
4R6M
6R4M
8R2M
100M
130M
150M
190M
220M
Inductance
［Within½
100kHz
1.2μH±20％
2.1μH±20％
3.3μH±20％
4.6μH±20％
6.4μH±20％
8.2μH±20％
10.0μH±20％
13.0μH±20％
15.0μH±20％
19.0μH±20％
22.0μH±20％
Inductance
［Within½
100kHz
0.7μH±20％
1.2μH±20％
2.0μH±20％
3.0μH±20％
4.2μH±20％
5.6μH±20％
7.0μH±20％
8.6μH±20％
10.0μH±20％
12.0μH±20％
15.0μH±20％
D.C.R.(mΩ)
Max.(Typ.)
(at 20℃)
16.7(13.9)
20.0(16.6)
23.8(19.8)
27.6(23.0)
37.0(30.5)
36.0(30.0)
40.2(33.5)
44.4(37.0)
76.0(62.2)
88.8(73.8)
95.5(79.0)
D.C.R.(mΩ)
Max.(Typ.)
(at 20℃)
16.7(13.9)
20.0(16.6)
23.8(19.8)
27.6(23.0)
37.0(30.5)
36.0(30.0)
40.2(33.5)
44.4(37.0)
76.0(62.2)
88.8(73.8)
95.5(79.0)
Saturation Current
（A）※1
(at 20℃)
10.7
8.0
6.2
5.0
4.3
3.8
3.4
2.9
2.7
2.5
2.3
(at 100℃)
8.6
6.2
5.2
3.9
3.7
3.2
2.8
2.5
2.4
2.1
2.0
Temperature
Rise current
(A)
※2
5.9
5.1
4.7
4.2
4.0
3.6
3.4
3.2
2.2
2.1
2.0
Temperature
Rise current
(A)
※2
5.9
5.1
4.7
4.2
4.0
3.6
3.4
3.2
2.2
2.1
2.0
2.High Specification
Part Name
※
CEI122BNP-ØR7M□-H
CEI122BNP-1R2M□-H
CEI122BNP-2RØM□-H
CEI122BNP-3RØM□-H
CEI122BNP-4R2M□-H
CEI122BNP-5R6M□-H
CEI122BNP-7RØM□-H
CEI122BNP-8R6M□-H
CEI122BNP-1ØØM□-H
CEI122BNP-12ØM□-H
CEI122BNP-15ØM□-H
Stamp
0R7MH
1R2MH
2R0MH
3R0MH
4R2MH
5R6MH
7R0MH
8R6MH
100MH
120MH
150MH
Saturation Current
（A）※1
(at 20℃)
17.0
12.8
10.2
8.2
6.9
5.8
5.2
4.6
4.3
3.4
3.6
(at 100℃)
13.5
10.4
8.2
6.6
5.6
4.8
4.2
3.9
3.6
3.5
3.2
※
Description of part name
CEI122BNP-1R2M□-H
B Box
C Carrier Tape
※1.Saturation
Current: The DC current at which the inductance decreases to 75% of it's nominal value
※2
Temperature rise current:The DC current at which the temperature rise is
△t＝40℃.(Ta＝20℃)
(Ta＝20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
4/4
stm32/stm8
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