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 reflo w STANDARD ELECTRICAL SPECIFICATIONS soldering TEST IND. FREQ. SRF DCR RATED DC • Shielded construction minimizes coupling to other (μH) TOL. (MHz) Q MIN. MIN. MAX. CURRENT components (MHz) () (mA) (1) L & Q • Material categorization: for definitions of complianc e 0.10 ± 20 % 25.2 30 460 0.23 552 please see www.vishay.com/doc?99912 0.12 ± 20 % 25.2 30 400 0.26 519 0.15 ± 20 % 25.2 30 390 0.29 491 ELECTRICAL SPECIFICATIONS 0.18 ± 20 % 25.2 30 350 0.32 468 Inductance range: 0.10 μH to 1000 μH 0.22 ± 20 % 25.2 30 310 0.36 441 0.33 ± 20 % 25.2 30 280 0.40 418 Special tolerances available upon request 0.39 ± 20 % 25.2 30 240 0.45 394 Operating temperature: -55 °C to +125 °C 0.47 ± 20 % 25.2 30 215 0.60 342 Coilform material: non-magnetic for 0.10 μH to 0.82 μH; 0.56 ± 20 % 25.2 30 205 0.75 306 0.68 ± 20 % 25.2 30 195 0.80 296 powdered iron for 1.0 μH to 22 μH; ferrite for 27 μH to 0.82 ± 20 % 25.2 30 165 0.95 271 1000 μH 0.8 ± 20 % 25.2 30 155 1.20 242 1.0 ± 10 % 7.96 30 140 0.35 447 TEST EQUIPMENT 1.2 ± 10 % 7.96 30 120 0.38 429 1.5 ± 10 % 7.96 30 100 0.40 418 • H/P 4342A Q meter with Vishay Dale test fixture or equivalent 1.8 ± 10 % 7.96 30 90.0 0.43 403 • H/P 4191A RF impedance analyzer (for SRF measurements) 2.2 ± 10 % 7.96 30 80.0 0.46 390 2.7 ± 10 % 7.96 30 67.0 0.49 378 • Wheatstone bridge 3.3 ± 10 % 7.96 30 61.0 0.55 357 3.9 ± 10 % 7.96 30 56.0 0.59 344 DIMENSIONS in inches [millimeters] 4.7 ± 10 % 7.96 30 50.0 0.62 336 5.6 ± 10 % 7.96 30 40.0 0.69 333 0.037 ± 0.008 6.8 ± 10 % 7.96 30 32.0 0.75 306 0.126 ± 0.008 [0.940 ± 0.203] 8.2 ± 10 % 7.96 30 30.0 0.82 292 [3.200 ± 0.203] 10.0 ± 10 % 2.52 50 25.0 0.90 279 12.0 ± 10 % 2.52 50 22.0 1.00 265 15.0 ± 10 % 2.52 50 18.0 1.10 252 0.006 [0.152] [04..157070 ±± 00..020083] 0.050+- 00..000048 1282..00 ±± 1100 %% 22..5522 5500 1154..00 11..2346 223287 Ref. Typ. 0.126 ± 0.008 [1.270 +- 00..120023] 27.0 ± 10 % 2.52 40 13.0 1.56 212 [3.200 ± 0.203] Typ. 33.0 ± 10 % 2.52 40 12.0 1.72 202 0.030 ± 0.004 [0.762 ± 0.102] 39.0 ± 10 % 2.52 40 11.0 1.89 192 Typ. 47.0 ± 10 % 2.52 40 9.0 2.10 183 0.158 56.0 ± 10 % 2.52 40 8.0 2.34 173 [4.0] 0.124 [3.15] 68.0 ± 10 % 2.52 40 7.6 2.60 164 0.181 Ref. 82.0 ± 10 % 2.52 40 7.2 2.86 156 [4.6] 110200..00 ±± 1100 %% 00..779966 4400 76..00 33..2654 114379 ParGaulliedl eClionmesp ofonrent 0.[002.64] (1) 0[.41.508] 150.0 ± 10 % 0.796 40 5.0 4.16 130 Printed Circuit 0.059 0.059 180.0 ± 10 % 0.796 40 4.5 5.72 111 Mounting Pads on [1.5] [1.5] ISC-1812 Chip 220.0 ± 10 % 0.796 40 4.2 6.30 105 Inductors 0.118 [3.0] 270.0 ± 10 % 0.796 40 4.0 6.90 101 330.0 ± 10 % 0.796 40 3.7 7.54 96 Note 390.0 ± 10 % 0.796 40 3.5 8.20 92 (1) Recommended minimum spacing between components 470.0 ± 10 % 0.796 40 3.3 9.20 87 560.0 ± 10 % 0.796 30 2.8 10.50 82 PART MARKING 680.0 ± 10 % 0.796 40 2.6 12.00 76 820.0 ± 10 % 0.796 30 2.2 13.50 72 - Vishay Dale 1000.0 ± 10 % 0.252 30 2.0 16.00 66 - Inductance code Note - Date code (1) Rated DC current based on the maximum temperature rise, no t to exceed 40 °C at +85 °C ambient Revision: 10-Sep-2019 1 Document Number: 34061 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 %) G ( 5 N LI P U O C 1 0.5 1 5 10 50 100 5001000 INDUCTANCE (µH) DESCRIPTION ISC-1812 10 μH ± 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: 10-Sep-2019 2 Document Number: 34061 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

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