IMC-1812_07 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Surface Mount, Molded Inductor

IMC-1812
Vishay Dale
Surface Mount, Molded Inductor
STANDARD ELECTRICAL SPECIFICATIONS
IND.
Q
(µH) TOL. MIN.
0.010 ± 20 % 50
0.012 ± 20 % 50
0.018 ± 20 % 50
0.022 ± 20 % 50
0.027 ± 20 % 50
0.033 ± 20 % 50
0.039 ± 20 % 50
0.047 ± 20 % 50
0.056 ± 20 % 40
0.068 ± 20 % 40
0.082 ± 20 % 40
0.10 ± 20 % 30
0.12 ± 20 % 30
0.15 ± 20 % 30
0.18 ± 20 % 30
0.22 ± 20 % 30
0.27 ± 20 % 30
0.33 ± 20 % 30
0.39 ± 20 % 30
0.47 ± 10 % 30
0.56 ± 10 % 30
0.68 ± 10 % 30
0.82 ± 10 % 30
1.0 ± 10 % 50
1.2 ± 10 % 50
1.5 ± 10 % 50
1.8 ± 10 % 50
2.2 ± 10 % 50
2.7 ± 10 % 50
3.3 ± 10 % 50
3.9 ± 10 % 50
4.7 ± 10 % 50
5.6 ± 10 % 50
6.8 ± 10 % 50
8.2 ± 10 % 50
10.0 ± 10 % 50
12.0 ± 10 % 50
15.0 ± 10 % 50
18.0 ± 10 % 50
22.0 ± 10 % 50
27.0 ± 10 % 50
33.0 ± 10 % 50
39.0 ± 10 % 50
47.0 ± 10 % 50
56.0 ± 10 % 50
68.0 ± 10 % 50
82.0 ± 10 % 50
100.0 ± 10 % 40
120.0 ± 10 % 40
150.0 ± 10 % 40
180.0 ± 10 % 40
220.0 ± 10 % 40
270.0 ± 10 % 40
330.0 ± 10 % 40
390.0 ± 10 % 40
470.0 ± 10 % 40
560.0 ± 10 % 30
680.0 ± 10 % 30
820.0 ± 10 % 30
1000.0 ± 10 % 30
TEST
FREQ.
L&Q
(MHz)
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
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
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.25
SELF-
RESONANT
FREQ. 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
DCR
MAX.
(Ohms)
0.20
0.20
0.20
0.20
0.20
0.30
0.30
0.30
0.35
0.35
0.40
0.32
0.30
0.30
0.35
0.40
0.45
0.55
0.70
0.80
1.20
1.40
1.60
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.00
1.10
1.20
1.40
1.60
2.00
2.50
2.80
3.20
3.60
4.00
4.50
5.00
5.50
6.00
7.00
8.00
8.00
9.00
9.50
10.0
12.0
14.0
16.0
26.0
30.0
30.0
35.0
40.0
RATED*
DC
CURRENT
(mA)
450
450
450
450
450
450
450
450
450
450
450
450
450
450
450
450
450
430
380
355
285
270
250
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
110
105
102
100
92
85
80
62
50
50
30
30
*Rated DC Current based on the maximum temperature rise, not to
exceed 40 °C at + 85 °C ambient.
FEATURES
• Molded construction provides superior strength
and moisture resistance
• Tape and reel packaging for automatic handling, RoHS
2000/reel, EIA 481
COMPLIA NT
• Printed marking
• Compatible with vapor phase and infrared reflow
soldering
• 100 % lead (Pb)-free and RoHS compliant
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
Temperature Range: - 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
[3.20 ± 0.203]
0.177 ± 0.008
[4.50 ± 0.203]
0.030 ± 0
0.004
[0.762 ±
0.102]
Typ.
0.124 [3.15]
Ref.
Guidelines for
Parallel Component
Printed Circuit
Mounting Pads on
IMC-1812 Chip
Inductors
0.006
[0.152]
Ref.
Typ.
0.037 ± 0.008
[.940 ± 0.203]
0.126 ± 0.008
[3.20 ± 0.203]
0.050 + 0.004
- 0.008
[1.27 + 0.102
- 0.203]
Typ.
0.181
[4.6]
0.059
[1.5]
0.158
[4.0]
0.024*
[0.6]
0.158
[4.0]
0.118 [3.0]
0.059
[1.5]
* Recommended minimum spacing between components
PART MARKING
- Vishay Dale
- Inductance value
- Date code
www.vishay.com
110
For technical questions, contact: [e-mail]
Document Number: 34044
Revision: 22-May-07