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Datasheet> All Categories > Passive components> inductor> IMC-181239UH+-10%R73
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IMC-181239UH+-10%R73

Description
General Fixed Inductor, IND,POWDERED IRON,39UH,10% +TOL,10% -TOL,1812 CASE
CategoryPassive components    inductor   
File Size77KB，3 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
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IMC-181239UH+-10%R73 Overview

General Fixed Inductor, IND,POWDERED IRON,39UH,10% +TOL,10% -TOL,1812 CASE

IMC-181239UH+-10%R73 Parametric

Parameter NameAttribute value
package instruction1812
Reach Compliance Codeunknown
ECCN codeEAR99
uppercase and lowercase codes1812
structureMolded Chip
core materialIRON
DC Resistance4.5 Ω
Nominal inductance(L)39 µH
Inductor typeGENERAL PURPOSE INDUCTOR
Manufacturer's serial numberIMC-1812
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package height3.2 mm
Package length4.5 mm
Package formSMT
Package width3.2 mm
method of packingTR, 7 Inch
Minimum quality factor (at nominal inductance)50
Maximum rated current0.15 A
self resonant frequency11 MHz
seriesIMC-1812
Tolerance10%
Base Number Matches1

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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

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