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 STANDARD ELECTRICAL SPECIFICATIONS IND. (μH) 0.10 0.12 0.15 0.18 0.22 0.33 0.39 0.47 0.56 0.68 0.82 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 TEST FREQ. (MHz) 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 % L&Q 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 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 SRF MIN. Q MIN. (MHz) 30 460 30 400 30 390 30 350 30 310 30 280 30 240 30 215 30 205 30 195 30 165 30 155 30 140 30 120 30 100 30 90.0 30 80.0 30 67.0 30 61.0 30 56.0 30 50.0 30 40.0 30 32.0 30 30.0 50 25.0 50 22.0 50 18.0 50 15.0 50 14.0 50 13.0 50 12.0 50 11.0 50 9.0 50 8.0 50 7.6 50 7.2 40 7.0 40 6.0 40 5.0 40 4.5 40 4.2 40 4.0 40 3.7 40 3.5 40 3.3 30 2.8 40 2.6 30 2.2 30 2.0 DCR MAX. () 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 10.50 12.00 13.50 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 • Compatible with vapor phase and infrared reflow soldering • Shielded construction minimizes coupling to other components • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 ELECTRICAL SPECIFICATIONS Inductance range: 0.10 μH to 1000 μH Special tolerances available upon request Operating temperature: -55 °C to +125 °C Coilform material: Non-magnetic for 0.10 μH to 0.82 μH Powdered iron for 1.0 μH to 22 μH Ferrite for 27 μH to 1000 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 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] 0.024 (1) [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 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: [email protected] 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) COUPLING (%) 10 5 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 E 1 GLOBAL PART NUMBER I S PRODUCT FAMILY Revision: 02-Jun-15 C 1 8 1 SIZE 2 R PACKAGE CODE 0 INDUCTANCE VALUE 0 K TOL. Document Number: 34061 2 For technical questions, contact: [email protected] 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 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. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000