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ISC1812 Datasheet, PDF (1/1 Pages) Vishay Siliconix – Surface Mount, Molded, Shielded Inductors
ISC-1812
Vishay Dale
Surface Mount, Molded, Shielded Inductors
STANDARD ELECTRICAL SPECIFICATIONS
TEST SELF-
RATED
FREQ. RESONANT DCR
DC
IND.
Q L & Q FREQ. MIN. MAX. CURRENT
(µH) TOL. MIN. (MHz) (MHz) (Ohms) (mA)
0.10 ± 20% 30 25.2
460.0
0.23
552
0.12 ± 20% 30 25.2
400.0
0.26
519
0.15 ± 20% 30 25.2
390.0
0.29
491
0.18 ± 20% 30 25.2
350.0
0.32
468
0.22 ± 20% 30 25.2
310.0
0.36
441
0.27 ± 20% 30 25.2
280.0
0.40
418
0.33 ± 20% 30 25.2
240.0
0.45
394
0.39 ± 20% 30 25.2
215.0
0.60
342
0.47 ± 20% 30 25.2
205.0
0.75
306
0.56 ± 20% 30 25.2
195.0
0.80
296
0.68 ± 20% 30 25.2
165.0
0.95
271
0.82 ± 20% 30 25.2
155.0
1.20
242
1.0 ± 10% 30 7.96
140.0
0.35
447
1.2 ± 10% 30 7.96
120.0
0.38
429
1.5 ± 10% 30 7.96
100.0
0.40
418
1.8 ± 10% 30 7.96
90.0
0.43
403
2.2 ± 10% 30 7.96
80.0
0.46
390
2.7 ± 10% 30 7.96
67.0
0.49
378
3.3 ± 10% 30 7.96
61.0
0.55
357
3.9 ± 10% 30 7.96
56.0
0.59
344
4.7 ± 10% 30 7.96
50.0
0.62
336
5.6 ± 10% 30 7.96
40.0
0.69
333
6.8 ± 10% 30 7.96
32.0
0.75
306
8.2 ± 10% 30 7.96
30.0
0.82
292
10.0 ± 10% 50 2.52
25.0
0.90
279
12.0 ± 10% 50 2.52
22.0
1.0
265
15.0 ± 10% 50 2.52
18.0
1.10
252
18.0 ± 10% 50 2.52
15.0
1.24
238
22.0 ± 10% 50 2.52
14.0
1.36
227
27.0 ± 10% 50 2.52
13.0
1.56
212
33.0 ± 10% 50 2.52
12.0
1.72
202
39.0 ± 10% 50 2.52
11.0
1.89
192
47.0 ± 10% 50 2.52
9.0
2.10
183
56.0 ± 10% 50 2.52
8.0
2.34
173
68.0 ± 10% 50 2.52
7.6
2.60
164
82.0 ± 10% 50 2.52
7.2
2.86
156
100.0 ± 10% 50 0.796
7.0
3.25
147
120.0 ± 10% 50 0.796
6.0
3.64
139
150.0 ± 10% 50 0.796
5.0
4.16
130
180.0 ± 10% 40 0.796
4.5
5.72
111
220.0 ± 10% 40 0.796
4.2
6.30
105
270.0 ± 10% 40 0.796
4.0
6.90
101
330.0 ± 10% 40 0.796
3.7
7.54
96
390.0 ± 10% 40 0.796
3.5
8.20
92
470.0 ± 10% 40 0.796
3.3
9.20
87
560.0 ± 10% 40 0.796
2.8
10.50
82
680.0 ± 10% 40 0.796
2.6
12.0
76
820.0 ± 10% 40 0.796
2.2
13.50
72
1000.0 ± 10% 40 0.252
2.0
16.0
66
COUPLING SPECIFICATIONS [maximum]
10
5
FEATURES
• Molded construction provides superior strength and moisture
resistance.
• Tape and reel packaging for automatic handling, 2000/reel,
EIA 481.
• Compatible with vapor phase and infrared reflow soldering.
• Shielded construction minimizes coupling to other
components.
ELECTRICAL SPECIFICATIONS
Inductance Range: 0.10µH to 1000µH.
Inductance Tolerance: ± 20% for 0.10µH to 0.82µH.
± 10% for 1.0µH to 1000µH standard.
± 10%, ± 5%, ± 3% and 2% (also 1% on some values)
available.
Temperature Range: - 55°C to + 125°C.
Coilform Material: Non-Magnetic for 0.10µH to 0.82µH.
Powdered iron for 1.0µH to 22µH. Ferrite for 27µH to 1000µH.
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]
0.006
[0.152]
Ref.
Typ.
0.037
[0.940
±±
0.008
0.203]
0.126 ± 0.008
[3.20 ± 0.203]
0.050 + 0.004
- 0.008
[1.27 + 0.102]
- 0.203]
0.030 ±
0.004
[0.762 ±
0.102]
Typ.
0.124 [3.15]
Ref.
Guidelines for
Parallel Component
Printed Circuit
Mounting Pads on
ISC-1812
Chip Inductors
0.181
[4.6]
0.059
[1.5]
0.158
[4.0]
0.118
[3.0]
0.158
0.024* [4.0]
[0.6]
0.059
[1.5]
*Recommended minimum spacing between components.
PART MARKING
— Vishay Dale
— Inductance value
— Date code
1
0.5 1
5 10
50 100
INDUCTANCE (µH)
500 1000
DESCRIPTION
ISC-1812
10µH
MODEL
INDUCTANCE
VALUE
SAP PART NUMBERING GUIDELINES (INTERNAL)
I
S
C
1
8
1
2
R
V
1
0
0
PRODUCT FAMILY
SIZE
See the end of this data book for conversion tables
PACKAGE
CODE
INDUCTANCE
VALUE
± 10%
INDUCTANCE
TOLERANCE
K
TOL.
www.vishay.com
60
For technical questions, contact Magnetics@vishay.com
Document Number 34061
Revision 28-Aug-02