IMC-1812
Vishay Dale
Surface Mount, Molded Inductor
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.
STANDARD ELECTRICAL SPECIFICATIONS
IND.
(
µ
H)
0.010
0.012
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
Q
MIN.
50
50
50
50
50
50
50
50
40
40
40
30
30
30
30
30
30
30
30
30
30
30
30
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
30
30
30
30
TEST
SELF-
RATED
FREQ. RESONANT DCR
DC
L & Q FREQ. MIN. MAX. CURRENT
(Ohms)
(MHz)
(MHz)
(mA)
450
0.20
1000.0
50.0
450
0.20
1000.0
50.0
450
0.20
1000.0
50.0
450
0.20
1000.0
50.0
450
0.20
1000.0
50.0
450
0.30
1000.0
50.0
450
0.30
1000.0
50.0
450
0.30
1000.0
50.0
450
0.35
900.0
50.0
450
0.35
800.0
50.0
450
0.40
700.0
50.0
450
0.32
650.0
25.2
450
0.30
600.0
25.2
450
0.30
500.0
25.2
450
0.35
400.0
25.2
450
0.40
350.0
25.2
450
0.45
300.0
25.2
430
0.55
250.0
25.2
380
0.70
220.0
25.2
355
0.80
190.0
25.2
285
1.20
170.0
25.2
270
1.40
150.0
25.2
250
1.60
140.0
25.2
450
0.50
100.0
7.96
430
0.55
80.0
7.96
410
0.60
70.0
7.96
390
0.65
60.0
7.96
380
0.70
55.0
7.96
370
0.75
50.0
7.96
355
0.80
45.0
7.96
330
0.90
40.0
7.96
315
1.00
35.0
7.96
300
1.10
33.0
7.96
285
1.20
27.0
7.96
270
1.40
25.0
7.96
250
1.60
20.0
2.52
225
2.00
18.0
2.52
200
2.50
17.0
2.52
190
2.80
15.0
2.52
180
3.20
13.0
2.52
170
3.60
12.0
2.52
160
4.00
11.0
2.52
150
4.50
11.0
2.52
140
5.00
10.0
2.52
135
5.50
9.0
2.52
130
6.00
9.0
2.52
120
7.00
8.0
2.52
110
8.00
8.0
0.79
110
8.00
6.0
0.79
105
9.00
5.0
0.79
102
9.50
5.0
0.79
100
10.0
4.0
0.79
92
12.0
4.0
0.79
85
14.0
3.5
0.79
80
16.0
3.0
0.79
62
26.0
3.0
0.79
50
30.0
3.0
0.79
50
30.0
3.0
0.79
30
35.0
2.5
0.79
30
40.0
2.5
0.25
ELECTRICAL SPECIFICATIONS
Inductance Range:
0.010µH to 1000µH.
Inductance Tolerance:
±
20% for 0.010µH to 0.39µH.
±
10% for 0.47µH to 1000µH standard.
±
10%,
±
5%,
±
3% available.
Temperature Range:
- 55°C to + 125°C.
Coilform Material:
Non-magnetic for 0.010µH to 0.82µH.
Powdered Iron for 1.0µH to 120µH. Ferrite for 150µH to
1000µH.
TOL.
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
20%
±
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%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
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
±
.008
[3.20
±
.203]
.177
±
.008
[4.50
±
.203]
0.006
[0.152]
Ref.
Typ.
0.126
±
0.008
[3.20
±
0.203]
0.037
±
0.008
[.940
±
0.203]
.050 + 0.004
- 0.008
[1.27 + 0.102
- 0.203]
Typ.
0.158
[4.0]
0.030
±
0
.004
[0.762
±
0.102]
Typ.
0.124 [3.15]
Ref.
0.181
[4.6]
0.158
Guidelines for
0.024* [4.0]
Parallel Component
[0.6]
Printed Circuit
0.059
0.059
Mounting Pads on
[1.5]
[1.5]
IMC-1812 Chip
Inductors
0.118 [3.0]
*Recommended minimum spacing between components.
PART MARKING
— Vishay Dale
— Inductance value
— Date code
DESCRIPTION
IMC-1812
MODEL
10
µ
H
INDUCTANCE
VALUE
±
10%
INDUCTANCE
TOLERANCE
SAP PART NUMBERING GUIDELINES (INTERNAL)
I
M
C
1
8
SIZE
1
2
R
V
1
0
0
K
TOL.
PRODUCT FAMILY
See the end of this data book for conversion tables
PACKAGE
CODE
INDUCTANCE
VALUE
Document Number 34044
Revision 28-Aug-02
For technical questions, contact Magnetics@vishay.com
www.vishay.com
59
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