ISC-1812 Vishay Dale Wirewound, Surface Mount, Molded, Shielded Inductors FEATURES STANDARD ELECTRICAL SPECIFICATIONS IND. (H) 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 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 TOL. 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 % 10 % TEST FREQ. SRF DCR (MHz) MIN. MAX. L & Q Q MIN. (MHz) () 25.2 30 460 0.23 25.2 30 400 0.26 25.2 30 390 0.29 25.2 30 350 0.32 25.2 30 310 0.36 25.2 30 280 0.40 25.2 30 240 0.45 25.2 30 215 0.60 25.2 30 205 0.75 25.2 30 195 0.80 25.2 30 165 0.95 25.2 30 155 1.20 7.96 30 140 0.35 7.96 30 120 0.38 7.96 30 100 0.40 7.96 30 90.0 0.43 7.96 30 80.0 0.46 7.96 30 67.0 0.49 7.96 30 61.0 0.55 7.96 30 56.0 0.59 7.96 30 50.0 0.62 7.96 30 40.0 0.69 7.96 30 32.0 0.75 7.96 30 30.0 0.82 2.52 50 25.0 0.90 2.52 50 22.0 1.00 2.52 50 18.0 1.10 2.52 50 15.0 1.24 2.52 50 14.0 1.36 2.52 50 13.0 1.56 2.52 50 12.0 1.72 2.52 50 11.0 1.89 2.52 50 9.0 2.10 2.52 50 8.0 2.34 2.52 50 7.6 2.60 2.52 50 7.2 2.86 0.796 50 7.0 3.25 0.796 50 6.0 3.64 0.796 50 5.0 4.16 0.796 40 4.5 5.72 0.796 40 4.2 6.30 0.796 40 4.0 6.90 0.796 40 3.7 7.54 0.796 40 3.5 8.20 0.796 40 3.3 9.20 0.796 40 2.8 10.50 0.796 40 2.6 12.00 0.796 40 2.2 13.50 0.252 40 2.0 16.00 RATED DC CURRENT (mA) (1) 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 Note (1) Rated DC current based on the maximum temperature rise, not to exceed 40 C at + 85 C ambient Document Number: 34061 Revision: 24-Feb-11 * 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 * Compliant to RoHS Directive 2002/95/EC * Halogen-free according to IEC 61249-2-21 definition ELECTRICAL SPECIFICATIONS Inductance Range: 0.10 H to 1000 H Inductance Tolerance: 20 % for 0.10 H to 0.82 H 10 % for 1.0 H to 1000 H standard 10 %, 5 %, 3 % available Operating Temperature: - 55 C to + 125 C Coilform Material: Non-magnetic for 0.10 H to 0.82 H Powdered iron for 1.0 H to 22 H Ferrite for 27 H to 1000 H 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] 0.037 0.008 [0.940 0.203] 0.126 0.008 [3.200 0.203] 0.006 [0.152] Ref. Typ. 0.177 0.008 [4.500 0.203] + 0.004 - 0.008 + 0.102 [1.270 - 0.203 ] 0.050 0.126 0.008 [3.200 0.203] Typ. 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 0.158 [4.0] 0.181 [4.6] (1) 0.024 [0.6] 0.059 [1.5] 0.158 [4.0] 0.059 [1.5] 0.118 [3.0] Note (1) Recommended minimum spacing between components PART MARKING - Vishay Dale - Inductance value - Date code For technical questions, contact: magnetics@vishay.com www.vishay.com 1 ISC-1812 Wirewound, Surface Mount, Molded, Shielded Inductors Vishay Dale COUPLING SPECIFICATIONS (maximum) COUPLING (%) 10 5 1 0.5 1 5 10 50 100 5001000 INDUCTANCE (H) DESCRIPTION ISC-1812 10 H 10 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I S PRODUCT FAMILY www.vishay.com 2 C 1 8 1 SIZE 2 E R PACKAGE CODE For technical questions, contact: magnetics@vishay.com 1 0 0 INDUCTANCE VALUE K TOL. Document Number: 34061 Revision: 24-Feb-11 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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