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ISC-1812 Datasheet(PDF) 1 Page - Vishay Siliconix |
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ISC-1812 Datasheet(HTML) 1 Page - Vishay Siliconix |
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ISC-1812 www.vishay.com Vishay Dale Revision: 02-Jun-15 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 Wirewound, Surface Mount, Molded, Shielded Inductors Note (1) Rated DC current based on the maximum temperature rise, not to exceed 40 °C at +85 °C ambient 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 • 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 Note (1) Recommended minimum spacing between components STANDARD ELECTRICAL SPECIFICATIONS IND. (μH) TOL. TEST FREQ. (MHz) Q MIN. SRF MIN. (MHz) DCR MAX. ( ) RATED DC CURRENT (mA) (1) L & Q 0.10 ± 20 % 25.2 30 460 0.23 552 0.12 ± 20 % 25.2 30 400 0.26 519 0.15 ± 20 % 25.2 30 390 0.29 491 0.18 ± 20 % 25.2 30 350 0.32 468 0.22 ± 20 % 25.2 30 310 0.36 441 0.33 ± 20 % 25.2 30 280 0.40 418 0.39 ± 20 % 25.2 30 240 0.45 394 0.47 ± 20 % 25.2 30 215 0.60 342 0.56 ± 20 % 25.2 30 205 0.75 306 0.68 ± 20 % 25.2 30 195 0.80 296 0.82 ± 20 % 25.2 30 165 0.95 271 0.8 ± 20 % 25.2 30 155 1.20 242 1.0 ± 10 % 7.96 30 140 0.35 447 1.2 ± 10 % 7.96 30 120 0.38 429 1.5 ± 10 % 7.96 30 100 0.40 418 1.8 ± 10 % 7.96 30 90.0 0.43 403 2.2 ± 10 % 7.96 30 80.0 0.46 390 2.7 ± 10 % 7.96 30 67.0 0.49 378 3.3 ± 10 % 7.96 30 61.0 0.55 357 3.9 ± 10 % 7.96 30 56.0 0.59 344 4.7 ± 10 % 7.96 30 50.0 0.62 336 5.6 ± 10 % 7.96 30 40.0 0.69 333 6.8 ± 10 % 7.96 30 32.0 0.75 306 8.2 ± 10 % 7.96 30 30.0 0.82 292 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 18.0 ± 10 % 2.52 50 15.0 1.24 238 22.0 ± 10 % 2.52 50 14.0 1.36 227 27.0 ± 10 % 2.52 50 13.0 1.56 212 33.0 ± 10 % 2.52 50 12.0 1.72 202 39.0 ± 10 % 2.52 50 11.0 1.89 192 47.0 ± 10 % 2.52 50 9.0 2.10 183 56.0 ± 10 % 2.52 50 8.0 2.34 173 68.0 ± 10 % 2.52 50 7.6 2.60 164 82.0 ± 10 % 2.52 50 7.2 2.86 156 100.0 ± 10 % 0.796 40 7.0 3.25 147 120.0 ± 10 % 0.796 40 6.0 3.64 139 150.0 ± 10 % 0.796 40 5.0 4.16 130 180.0 ± 10 % 0.796 40 4.5 5.72 111 220.0 ± 10 % 0.796 40 4.2 6.30 105 270.0 ± 10 % 0.796 40 4.0 6.90 101 330.0 ± 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 87 560.0 ± 10 % 0.796 30 2.8 10.50 82 680.0 ± 10 % 0.796 40 2.6 12.00 76 820.0 ± 10 % 0.796 30 2.2 13.50 72 1000.0 ± 10 % 0.252 30 2.0 16.00 66 DIMENSIONS in inches [millimeters] PART MARKING - Vishay Dale - Inductance value - Date code Guidelines for Parallel Component Printed Circuit Mounting Pads on ISC-1812 Chip Inductors 0.037 ± 0.008 [0.940 ± 0.203] 0.126 ± 0.008 [3.200 ± 0.203] 0.050 + 0.004 - 0.008 Typ. [1.270 ] + 0.102 - 0.203 0.024 (1) [0.6] 0.059 [1.5] 0.059 [1.5] 0.118 [3.0] 0.158 [4.0] 0.158 [4.0] 0.181 [4.6] 0.124 [3.15] Ref. 0.126 ± 0.008 [3.200 ± 0.203] 0.177 ± 0.008 [4.500 ± 0.203] 0.030 ± 0.004 [0.762 ± 0.102] Typ. 0.006 [0.152] Ref. Typ. |
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