ISC-1812
www.vishay.com
Vishay Dale
Wirewound, Surface Mount, Molded, Shielded Inductors
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
STANDARD ELECTRICAL SPECIFICATIONS
Shielded construction minimizes coupling to other
TEST
FREQ. components
SRF DCR RATED DC
(MHz)
IND. MIN. MAX. CURRENT
Material categorization: for definitions of compliance
(1)
(H) (MHz) ( ) (mA)
TOL. L & Q Q MIN.
please see www.vishay.com/doc?99912
0.10 20 % 25.2 30 460 0.23 552
0.12 20 % 25.2 30 400 0.26 519
ELECTRICAL SPECIFICATIONS
0.15 20 % 25.2 30 390 0.29 491
Inductance range: 0.10 H to 1000 H
0.18 20 % 25.2 30 350 0.32 468
0.22 20 % 25.2 30 310 0.36 441
Special tolerances available upon request
0.33 20 % 25.2 30 280 0.40 418
Operating temperature: -55 C to +125 C
0.39 20 % 25.2 30 240 0.45 394
Coilform material: Non-magnetic for 0.10 H to 0.82 H
0.47 20 % 25.2 30 215 0.60 342
Powdered iron for 1.0 H to 22 H
0.56 20 % 25.2 30 205 0.75 306
0.68 20 % 25.2 30 195 0.80 296 Ferrite for 27 H to 1000 H
0.82 20 % 25.2 30 165 0.95 271
0.8 20 % 25.2 30 155 1.20 242
TEST EQUIPMENT
1.0 10 % 7.96 30 140 0.35 447
H/P 4342A Q meter with Vishay Dale test fixture or equivalent
1.2 10 % 7.96 30 120 0.38 429
H/P 4191A RF impedance analyzer (for SRF measurements)
1.5 10 % 7.96 30 100 0.40 418
1.8 10 % 7.96 30 90.0 0.43 403
Wheatstone bridge
2.2 10 % 7.96 30 80.0 0.46 390
2.7 10 % 7.96 30 67.0 0.49 378
DIMENSIONS in inches [millimeters]
3.3 10 % 7.96 30 61.0 0.55 357
3.9 10 % 7.96 30 56.0 0.59 344
0.037 0.008
4.7 10 % 7.96 30 50.0 0.62 336
[0.940 0.203]
0.126 0.008
5.6 10 % 7.96 30 40.0 0.69 333
[3.200 0.203]
6.8 10 % 7.96 30 32.0 0.75 306
8.2 10 % 7.96 30 30.0 0.82 292
0.177 0.008
+ 0.004
10.0 10 % 2.52 50 25.0 0.90 279
0.050
- 0.008
[4.500 0.203]
0.006 [0.152]
12.0 10 % 2.52 50 22.0 1.00 265
+ 0.102
[1.270 ]
Ref. Typ.
- 0.203
15.0 10 % 2.52 50 18.0 1.10 252
0.126 0.008
Typ.
18.0 10 % 2.52 50 15.0 1.24 238
[3.200 0.203]
22.0 10 % 2.52 50 14.0 1.36 227
0.030 0.004
27.0 10 % 2.52 50 13.0 1.56 212 [0.762 0.102]
Typ.
33.0 10 % 2.52 50 12.0 1.72 202
0.158
39.0 10 % 2.52 50 11.0 1.89 192
[4.0]
0.124 [3.15]
47.0 10 % 2.52 50 9.0 2.10 183
0.181
Ref.
56.0 10 % 2.52 50 8.0 2.34 173
[4.6]
68.0 10 % 2.52 50 7.6 2.60 164 0.158
Guidelines for (1)
0.024
[4.0]
82.0 10 % 2.52 50 7.2 2.86 156
Parallel Component
[0.6]
100.0 10 % 0.796 40 7.0 3.25 147
Printed Circuit
0.059 0.059
120.0 10 % 0.796 40 6.0 3.64 139
Mounting Pads on
[1.5] [1.5]
ISC-1812 Chip
150.0 10 % 0.796 40 5.0 4.16 130
Inductors 0.118 [3.0]
180.0 10 % 0.796 40 4.5 5.72 111
220.0 10 % 0.796 40 4.2 6.30 105
Note
270.0 10 % 0.796 40 4.0 6.90 101
(1)
Recommended minimum spacing between components
330.0 10 % 0.796 40 3.7 7.54 96
390.0 10 % 0.796 40 3.5 8.20 92
470.0 10 % 0.796 40 3.3 9.20 87
PART MARKING
560.0 10 % 0.796 30 2.8 10.50 82
- Vishay Dale
680.0 10 % 0.796 40 2.6 12.00 76
- Inductance value
820.0 10 % 0.796 30 2.2 13.50 72
- Date code
1000.0 10 % 0.252 30 2.0 16.00 66
Note
(1)
Rated DC current based on the maximum temperature rise, not
to exceed 40 C at +85 C ambient
Revision: 02-Jun-15 Document Number: 34061
1
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
ISC-1812
www.vishay.com
Vishay Dale
COUPLING SPECIFICATIONS (maximum)
10
5
1
0.5155 100 100 5001000
INDUCTANCE (H)
DESCRIPTION
10 H
ISC-1812 10 % ER e3
MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER
I S C 1 8 1 2 E R 1 0 0 K
PRODUCT SIZE PACKAGE INDUCTANCE TOL.
FAMILY CODE VALUE
Revision: 02-Jun-15 Document Number: 34061
2
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
COUPLING (%)