ISC1812RX4R7K Vishay

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 (%)