Note
(1)
Document Number: 34061
Revision: 24-Feb-11
1000.0 ± 10 %
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
STANDARD ELECTRICAL SPECIFICATIONS
IND.
(μH)
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.4
0.5
0.6
0.7
0.8
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
Rated DC current based on the maximum temperature rise, not
to exceed 40 °C at + 85 °C ambient
± 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 %
Wirewound, Surface Mount, Molded, Shielded Inductors
TOL.
FREQ.
(MHz)
L & Q
TEST
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
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
Q MIN.
30
30
30
30
30
30
30
30
30
30
30
30
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
40
40
40
40
40
40
40
40
40
40
(MHz)
MIN.
SRF
90.0
80.0
67.0
61.0
56.0
50.0
40.0
32.0
30.0
25.0
22.0
18.0
15.0
14.0
13.0
12.0
11.0
460
400
390
350
310
280
240
215
205
195
165
155
140
120
100
9.0
8.0
7.6
7.2
7.0
6.0
5.0
4.5
4.2
4.0
3.7
3.5
3.3
2.8
2.6
2.2
2.0
For technical questions, contact:
MAX.
10.50
12.00
13.50
16.00
DCR
0.23
0.26
0.29
0.32
0.36
0.40
0.45
0.60
0.75
0.80
0.95
1.20
0.35
0.38
0.40
0.43
0.46
0.49
0.55
0.59
0.62
0.69
0.75
0.82
0.90
1.00
1.10
1.24
1.36
1.56
1.72
1.89
2.10
2.34
2.60
2.86
3.25
3.64
4.16
5.72
6.30
6.90
7.54
8.20
9.20
()
RATED DC
CURRENT
(mA)
552
519
491
468
441
418
394
342
306
296
271
242
447
429
418
403
390
378
357
344
336
333
306
292
279
265
252
238
227
212
202
192
183
173
164
156
147
139
130
111
105
101
96
92
87
82
76
72
66
(1)
FEATURES
• Molded construction provides superior strength
• Tape and reel packaging for automatic handling,
• Compatible with vapor phase and infrared reflow
• Shielded construction minimizes coupling to other
• Compliant to RoHS Directive 2002/95/EC
• Halogen-free according to IEC 61249-2-21 definition
ELECTRICAL SPECIFICATIONS
Inductance Range: 0.10 μH to 1000 μH
Inductance Tolerance: ± 20 % for 0.10 μH to 0.82 μH
Operating Temperature: - 55 °C to + 125 °C
Coilform Material: Non-magnetic for 0.10 μH to 0.82 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
Note
(1)
magnetics@vishay.com
DIMENSIONS in inches [millimeters]
[3.200 ± 0.203]
PART MARKING
- Vishay Dale
- Inductance value
- Date code
and moisture resistance
2000/reel, EIA-481
soldering
components
0.126 ± 0.008
Recommended minimum spacing between components
[0.762 ± 0.102]
0.006 [0.152]
0.030 ± 0.004
Ref. Typ.
Parallel Component
Typ.
Mounting Pads on
Printed Circuit
Guidelines for
ISC-1812 Chip
Inductors
[4.500 ± 0.203]
0.177 ± 0.008
0.124 [3.15]
Powdered iron for 1.0 μH to 22 μH
Ferrite for 27 μH to 1000 μH
Ref.
± 10 % for 1.0 μH to 1000 μH
standard
± 10 %, ± 5 %, ± 3 % available
0.181
0.059
[1.5]
[4.6]
[3.200 ± 0.203]
0.126 ± 0.008
0.118 [3.0]
Vishay Dale
ISC-1812
www.vishay.com
[0.940 ± 0.203]
0.037 ± 0.008
0.024
[1.270
[0.6]
0.050
0.059
[1.5]
(1)
+ 0.004
+ 0.102
- 0.008
- 0.203
0.158
0.158
[4.0]
[4.0]
Typ.
]
1