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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
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Revision: 08-Feb-17
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Document Number: 91000
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