IMCH-1812
Vishay Dale
Wirewound, Surface Mount, Molded Inductors
FEATURES
• Molded construction provides superior strength
and moisture resistance
• Tape and reel packaging for automatic
handling, 500/reel, EIA-481
• Compatible with vapor phase, infrared and
wave soldering methods
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
IND.
(μH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
TEST
FREQ.
(MHz)
L&Q
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.90
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Q
MIN.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
SRF
MIN.
(MHz)
200
160
130
100
60.0
60.0
45.0
40.0
35.0
30.0
28.0
25.0
22.0
21.0
20.0
19.0
18.0
16.0
14.0
12.0
11.5
11.0
10.0
9.0
8.0
6.5
7.0
5.5
5.5
5.0
4.0
DCR
MAX.
()
0.11
0.12
0.15
0.16
0.18
0.20
0.22
0.24
0.3
0.3
0.4
0.4
0.5
0.6
0.7
0.8
0.9
1.2
1.4
1.6
1.9
2.2
2.6
3.5
4.0
4.5
6.5
7.5
9
11
13
RATED DC
CURRENT
(mA)
(1)
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
TOL.
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
ELECTRICAL SPECIFICATIONS
Inductance Range:
1 μH to 330 μH
Inductance Tolerance:
± 10 %
Operating Temperature:
- 40 °C to + 85 °C
Storage Temperature:
- 40 °C to + 100 °C
TEST EQUIPMENT
• L & Q: H/P 4285A
• SRF: H/P 4286A
• DCR: H/P 34401
DIMENSIONS
in inches [millimeters]
B
A
E
C
D
A
0.177 ± 0.012
[4.5 ± 0.3]
D
0.055 ± 0.016
[1.4 ± 0.4]
B
0.126 ± 0.012
[3.2 ± 0.3]
E
0.035 ± 0.008
[0.9 ± 0.2]
C
0.126 ± 0.012
[3.2 ± 0.3]
Note
(1)
Rated DC current based on the maximum temperature rise, not
to exceed 40 °C at + 85 °C ambient
PART MARKING
- Inductance value
DESCRIPTION
IMCH-1812
MODEL
22 μH
INDUCTANCE VALUE
± 10 %
INDUCTANCE TOLERANCE
ER
PACKAGE CODE
e3
JEDEC LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
I
M
C
H
1
8
SIZE
1
2
E
R
2
2
0
K
TOL.
PRODUCT FAMILY
PACKAGE
CODE
INDUCTANCE
VALUE
Document Number: 34152
Revision: 28-Feb-11
For technical questions, contact:
magnetics@vishay.com
www.vishay.com
1
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
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Revision: 12-Mar-12
1
Document Number: 91000
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