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© Coilcraft, Inc. 2009
Chip Inductors – 1812CS Series (4532)
Specifications subject to change without notice.
Please check our website for latest information.
Document 105-2
Document 105-2
Revised 04/16/09
Typical Q vs Frequency
Typical L vs Frequency
I
I
J
H
A
B
overall
F
G
E
terminal
F
C
D
Terminal wraparound:
approx 0.015/0,38 both ends
Recommended
Land Pattern
ABCD
max
max
max
ref
E
F
G
H
I
J
0.195 0.150 0.135 0.070 0.100 0.025 0.128 0.120 0.045 0.118 inches
4,95
3,81
3,43
1,78
2,54
0,64
3,25
3,05
1,14
3,00 mm
0
10
20
30
40
110
1000
100
Frequency (MHz)
1.8 µH
8.2 µH
3.9 µH
15.0 µH
22.0 µH
33.0 µH
80
70
60
50
40
30
20
10
0
1
10
100
Frequency (MHz)
1.8 µH
3.9 µH
8.2 µH
15.0 µH
22.0 µH
33.0 µH
-40
-20
0
20
40
60
80
100
140
120
Ambient temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
Irms Derating
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