IMC1812ER391K Datasheet, PDF (1/3 Pages) Vishay Siliconix – Wirewound, Surface Mount, Molded Inductors

IMC-1812
Vishay Dale
Wirewound, Surface Mount, Molded Inductors
STANDARD ELECTRICAL SPECIFICATIONS
IND.
(μH)
TEST FREQ.
(MHz)
Q
SRF DCR RATED DC
MIN. MAX. CURRENT
TOL.
L & Q MIN. (MHz) () (mA) ⁽¹⁾
0.010 ± 20 %
50.0
50 1000 0.20
450
0.012 ± 20 %
50.0
50 1000 0.20
450
0.018 ± 20 %
50.0
50 1000 0.20
450
0.022 ± 20 %
50.0
50 1000 0.20
450
0.027 ± 20 %
50.0
50 1000 0.20
450
0.033 ± 20 %
50.0
50 1000 0.30
450
0.039 ± 20 %
50.0
50 1000 0.30
450
0.047 ± 20 %
50.0
50 1000 0.30
450
0.056 ± 20 %
50.0
40 900 0.35
450
0.068 ± 20 %
50.0
40 800 0.35
450
0.082 ± 20 %
50.0
40 700 0.40
450
0.10 ± 20 %
25.2
30 650 0.32
450
0.12 ± 20 %
25.2
30 600 0.30
450
0.15 ± 20 %
25.2
30 500 0.30
450
0.18 ± 20 %
25.2
30 400 0.35
450
0.22 ± 20 %
25.2
30 350 0.40
450
0.27 ± 20 %
25.2
30 300 0.45
450
0.33 ± 20 %
25.2
30 250 0.55
430
0.39 ± 20 %
25.2
30 220 0.70
380
0.47 ± 10 %
25.2
30 190 0.80
355
0.56 ± 10 %
25.2
30 170 1.20
285
0.68 ± 10 %
25.2
30 150 1.40
270
0.82 ± 10 %
25.2
30 140 1.60
250
1.0 ± 10 %
7.96
50 100 0.50
450
1.2 ± 10 %
7.96
50 80.0 0.55
430
1.5 ± 10 %
7.96
50 70.0 0.60
410
1.8 ± 10 %
7.96
50 60.0 0.65
390
2.2 ± 10 %
7.96
50 55.0 0.70
380
2.7 ± 10 %
7.96
50 50.0 0.75
370
3.3 ± 10 %
7.96
50 45.0 0.80
355
3.9 ± 10 %
7.96
50 40.0 0.90
330
4.7 ± 10 %
7.96
50 35.0 1.00
315
5.6 ± 10 %
7.96
50 33.0 1.10
300
6.8 ± 10 %
7.96
50 27.0 1.20
285
8.2 ± 10 %
7.96
50 25.0 1.40
270
10.0 ± 10 %
2.52
50 20.0 1.60
250
12.0 ± 10 %
2.52
50 18.0 2.00
225
15.0 ± 10 %
2.52
50 17.0 2.50
200
18.0 ± 10 %
2.52
50 15.0 2.80
190
22.0 ± 10 %
2.52
50 13.0 3.20
180
27.0 ± 10 %
2.52
50 12.0 3.60
170
33.0 ± 10 %
2.52
50 11.0 4.00
160
39.0 ± 10 %
2.52
50 11.0 4.50
150
47.0 ± 10 %
2.52
50 10.0 5.00
140
56.0 ± 10 %
2.52
50 9.0 5.50
135
68.0 ± 10 %
2.52
50 9.0 6.00
130
82.0 ± 10 %
2.52
50 8.0 7.00
120
100.0 ± 10 %
0.79
40 8.0 8.00
110
120.0 ± 10 %
0.79
40 6.0 8.00
110
150.0 ± 10 %
0.79
40 5.0 9.00
105
180.0 ± 10 %
0.79
40 5.0 9.50
102
220.0 ± 10 %
0.79
40 4.0 10.0
100
270.0 ± 10 %
0.79
40 4.0 12.0
92
330.0 ± 10 %
0.79
40 3.5 14.0
85
390.0 ± 10 %
0.79
40 3.0 16.0
80
470.0 ± 10 %
0.79
40 3.0 26.0
62
560.0 ± 10 %
0.79
30 3.0 30.0
50
680.0 ± 10 %
0.79
30 3.0 30.0
50
820.0 ± 10 %
0.79
30 2.5 35.0
30
1000.0 ± 10 %
0.25
30 2.5 40.0
30
Note
(1) _{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, 2000/reel, EIA-481
• Printed marking
• Compatible with vapor phase and infrared
soldering
• Compliant to RoHS Directive 2002/95/EC
reflow
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]
0.037 ± 0.008
[0.940 ± 0.203]
0.006 [0.152]
Ref. Typ.
0.177 ± 0.008
[4.500 ± 0.203]
0.126 ± 0.008
[3.200 ± 0.203]
0.050
+
-
0.004
0.008
[1.270
+
-
0.102
0.203
]
Typ.
0.030 ± 0.004
[0.762 ± 0.102]
Typ.
0.158
0.124 [3.15] _0.181
Ref.
[4.6]
[4.0]
Guidelines for
Parallel Component
Printed Circuit
Mounting Pads on
IMC-1812 Chip
0.059
[1.5]
0.024 ⁽¹⁾
[0.6]
0.158
[4.0]
0.059
[1.5]
Inductors
0.118 [3.0]
Note
(2) _{Recommended minimum spacing between components}
PART MARKING
- Vishay Dale
- Inductance value
- Date code
Document Number: 34044
Revision: 23-Feb-11
For technical questions, contact: [e-mail]
www.vishay.com
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