IMC-1812
Vishay Dale
Wirewound, Surface Mount, Molded Inductors
FEATURES
• Molded construction provides superior strength
and moisture resistance
• Tape and reel packaging for automatic handling,
2000/reel, EIA-481
• Printed marking
• Compatible with vapor phase and infrared reflow soldering
• Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
IND.
(µH)
TOL.
0.010 ± 20 %
0.012 ± 20 %
0.018 ± 20 %
0.022 ± 20 %
0.027 ± 20 %
0.033 ± 20 %
0.039 ± 20 %
0.047 ± 20 %
0.056 ± 20 %
0.068 ± 20 %
0.082 ± 20 %
0.10
± 20 %
0.12
± 20 %
0.15
± 20 %
0.18
± 20 %
0.22
± 20 %
0.27
± 20 %
0.33
± 20 %
0.39
± 20 %
0.47
± 10 %
0.56
± 10 %
0.68
± 10 %
0.82
± 10 %
1.0
± 10 %
1.2
± 10 %
1.5
± 10 %
1.8
± 10 %
2.2
± 10 %
2.7
± 10 %
3.3
± 10 %
3.9
± 10 %
4.7
± 10 %
5.6
± 10 %
6.8
± 10 %
8.2
± 10 %
10.0
± 10 %
12.0
± 10 %
15.0
± 10 %
18.0
± 10 %
22.0
± 10 %
27.0
± 10 %
33.0
± 10 %
39.0
± 10 %
47.0
± 10 %
56.0
± 10 %
68.0
± 10 %
82.0
± 10 %
100.0 ± 10 %
120.0 ± 10 %
150.0 ± 10 %
180.0 ± 10 %
220.0 ± 10 %
270.0 ± 10 %
330.0 ± 10 %
390.0 ± 10 %
470.0 ± 10 %
560.0 ± 10 %
680.0 ± 10 %
820.0 ± 10 %
1000.0 ± 10 %
Note
(1)
Rated DC current based on the maximum temperature rise, not
to exceed 40 °C at + 85 °C ambient
Document Number: 34044
Revision: 30-Jun-09
TEST
FREQ.
(MHz)
Q
L & Q MIN.
50.0
50
50.0
50
50.0
50
50.0
50
50.0
50
50.0
50
50.0
50
50.0
50
50.0
40
50.0
40
50.0
40
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
25.2
30
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
7.96
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
2.52
50
0.79
40
0.79
40
0.79
40
0.79
40
0.79
40
0.79
40
0.79
40
0.79
40
0.79
40
0.79
30
0.79
30
0.79
30
0.25
30
SRF
MIN.
(MHz)
1000
1000
1000
1000
1000
1000
1000
1000
900
800
700
650
600
500
400
350
300
250
220
190
170
150
140
100
80.0
70.0
60.0
55.0
50.0
45.0
40.0
35.0
33.0
27.0
25.0
20.0
18.0
17.0
15.0
13.0
12.0
11.0
11.0
10.0
9.0
9.0
8.0
8.0
6.0
5.0
5.0
4.0
4.0
3.5
3.0
3.0
3.0
3.0
2.5
2.5
RATED
DC
DCR
MAX. CURRENT
(1)
(Ω)
(mA)
0.20
450
0.20
450
0.20
450
0.20
450
0.20
450
0.30
450
0.30
450
0.30
450
0.35
450
0.35
450
0.40
450
0.32
450
0.30
450
0.30
450
0.35
450
0.40
450
0.45
450
0.55
430
0.70
380
0.80
355
1.20
285
1.40
270
1.60
250
0.50
450
0.55
430
0.60
410
0.65
390
0.70
380
0.75
370
0.80
355
0.90
330
1.00
315
1.10
300
1.20
285
1.40
270
1.60
250
2.00
225
2.50
200
2.80
190
3.20
180
3.60
170
4.00
160
4.50
150
5.00
140
5.50
135
6.00
130
7.00
120
8.00
110
8.00
110
9.00
105
9.50
102
10.0
100
12.0
92
14.0
85
16.0
80
26.0
62
30.0
50
30.0
50
35.0
30
40.0
30
ELECTRICAL SPECIFICATIONS
Inductance Range:
0.010 µH to 1000 µH
Inductance Tolerance:
± 20 % for 0.010 µH to 0.39 µH
± 10 % for 0.47 µH to 1000 µH
standard
± 10 %, ± 5 %, ± 3 % available
Operating Temperature:
- 55 °C to + 125 °C
Coilform Material:
Non-magnetic for 0.010 µH to 0.82 µH
Powdered iron for 1.0 µH to 120 µH
Ferrite for 150 µH to 1000 µH
TEST EQUIPMENT
• H/P 4342A Q meter with Vishay Dale test fixture or
equivalent
• H/P 4191A RF impedance analyzer (for SRF
measurements)
• Wheatstone bridge
DIMENSIONS
in inches [millimeters]
0.126 ± 0.008
[3.200 ± 0.203]
0.177 ± 0.008
[4.500 ± 0.203]
0.126 ± 0.008
[3.200 ± 0.203]
0.037 ± 0.008
[0.940 ± 0.203]
0.006 [0.152]
Ref. Typ.
0.030 ± 0.004
[0.762 ± 0.102]
Typ.
+ 0.004
- 0.008
+ 0.102
[1.270
- 0.203
]
0.050
Typ.
0.124 [3.15]
Ref.
Guidelines for
Parallel Component
Printed Circuit
Mounting Pads on
IMC-1812 Chip
Inductors
0.158
[4.0]
0.181
[4.6]
0.024
(1)
[0.6]
0.158
[4.0]
0.059
[1.5]
0.118 [3.0]
0.059
[1.5]
Note
(1)
Recommended minimum spacing between components
PART MARKING
- Vishay Dale
- Inductance value
- Date code
www.vishay.com
1
For technical questions, contact:
magnetics@vishay.com
IMC-1812
Vishay Dale
DESCRIPTION
IMC-1812
MODEL
10 µH
INDUCTANCE VALUE
± 10 %
INDUCTANCE TOLERANCE
ER
PACKAGE CODE
e3
JEDEC LEAD (Pb)-FREE STANDARD
Wirewound, Surface Mount, Molded Inductors
GLOBAL PART NUMBER
I
M
PRODUCT
FAMILY
C
1
8
SIZE
1
2
E
R
1
0
INDUCTANCE
VALUE
0
K
TOL.
PACKAGE
CODE
www.vishay.com
2
For technical questions, contact:
magnetics@vishay.com
Document Number: 34044
Revision: 30-Jun-09
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
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