POWER INDUCTORS
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CEI122
Max.12.8
DIMENSIONS (mm)
LAND PATTERNS (mm)
CONNECTION
CONSTRUCTION
Max.3.0
3
1.6 1.6
4
3
14.5
10.4
2
3
4
Max.12.8
9.8
1.4
5.4
2
1
( 0.7µH - 22µH )
2
1
4
1
BOTTOM VIEW
TYPE : CEI122(Standard Type), CEI122(High Power Type)
CEI122 (Standard Type)
Parts No.
L (H)
D.C.R.(Ω) : Max.(Typ.)
Saturation Rated
Current (A)
*A
20
°c
0R7
1R2
2R0
2R1
3R0
3R3
4R2
4R6
5R6
6R4
7R0
8R2
8R6
100
120
130
150
190
220
0.7µ
1.2µ
2.0µ
2.1µ
3.0µ
3.3µ
4.2µ
4.6µ
5.6µ
6.4µ
7.0µ
8.2µ
8.6µ
10µ
12µ
13µ
15µ
19µ
22µ
38.4m(32.0m)
67.5m(56.2m)
74.5m(62.0m)
85.0m(71.0m)
2.9
2.7
2.5
2.3
2.5
2.4
2.1
2.0
3.5
2.5
2.4
2.3
85.0m(71.0m)
3.6
3.2
2.3
34.2m(28.5m)
3.4
2.8
3.8
30.0m(25.0m)
3.8
3.2
4.0
38.4m(32.0m)
67.5m(56.2m)
74.5m(62.0m)
4.6
4.3
4.0
3.9
3.6
3.4
3.5
2.5
2.4
26.4m(22.0m)
4.3
3.7
4.2
34.2m(28.5m)
5.2
4.2
3.8
21.6m(18.0m)
5.0
3.9
4.7
30.0m(25.0m)
5.8
4.8
4.0
17.8m(14.8m)
6.2
5.2
5.2
26.4m(22.0m)
6.9
5.6
4.2
14.0m(11.6m)
8.0
6.2
5.8
21.6m(18.0m)
8.2
6.6
4.7
10.7m(8.9m)
10.7
8.6
6.6
100
°c
Temperature
Rise Current
(A)
*B
CEI122 (High Power Type)
D.C.R.(Ω) : Max.(Typ.)
10.7m(8.9m)
14.0m(11.6m)
17.8m(14.8m)
Saturation Rated
Current (A)
*A
20
°c
17.0
12.8
10.2
100
°c
13.5
10.4
8.2
Temperature
Rise Current
(A)
*B
6.6
5.8
5.2
Measuring Freq. (L)
100kHz
CEI122(S)
100kHz
CEI122(H)
Tolerance of Inductance
CEI122(S)
1.2µH – 22µH
±
20% (M)
CEI122(H)
0.7µH – 15µH
±
20% (M)
Other
*A Saturation Rated Current : The current when the inductance becomes 25% lower than its nominal value.(Ta=20
°
C)
*B Temperature Rise Current : The actual current when temperature of coil becomes
∆T=40
°
C. (Ta=20
°
C)
About Lead-free products
・Lead-free
products are now available for sale
・To
order a lead-free product, please add " NP " after the product type
e.g.
Ordering code of lead product : Type name-△△△○×
Ordering code of lead-free product : Type name NP
△△△○×
Ordering Code
CEI122 -
: Parts No.
-
: Tolerance of inductance
M (20%)
: Packing
C (Carrier tape)
B (Box)
:
Nothing (Standard type)
H (High power type)
43
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