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| ISC-1812 Vishay Dale 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. * Shielded construction minimizes coupling to other components. STANDARD ELECTRICAL SPECIFICATIONS IND. (H) 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 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 SELFRATED FREQ. RESONANT DCR DC L & Q FREQ. MIN. MAX. CURRENT Q (MHz) (mA) MIN. (MHz) (Ohms) 30 25.2 460.0 0.23 552 30 25.2 400.0 0.26 519 30 25.2 390.0 0.29 491 30 25.2 350.0 0.32 468 30 25.2 310.0 0.36 441 30 25.2 280.0 0.40 418 30 25.2 240.0 0.45 394 30 25.2 215.0 0.60 342 30 25.2 205.0 0.75 306 30 25.2 195.0 0.80 296 30 25.2 165.0 0.95 271 30 25.2 155.0 1.20 242 30 7.96 140.0 0.35 447 30 7.96 120.0 0.38 429 30 7.96 100.0 0.40 418 30 7.96 90.0 0.43 403 30 7.96 80.0 0.46 390 30 7.96 67.0 0.49 378 30 7.96 61.0 0.55 357 30 7.96 56.0 0.59 344 30 7.96 50.0 0.62 336 30 7.96 40.0 0.69 333 30 7.96 32.0 0.75 306 30 7.96 30.0 0.82 292 50 2.52 25.0 0.90 279 50 2.52 22.0 1.0 265 50 2.52 18.0 1.10 252 50 2.52 15.0 1.24 238 50 2.52 14.0 1.36 227 50 2.52 13.0 1.56 212 50 2.52 12.0 1.72 202 50 2.52 11.0 1.89 192 50 2.52 9.0 2.10 183 50 2.52 8.0 2.34 173 50 2.52 7.6 2.60 164 50 2.52 7.2 2.86 156 50 0.796 7.0 3.25 147 50 0.796 6.0 3.64 139 50 0.796 5.0 4.16 130 40 0.796 4.5 5.72 111 40 0.796 4.2 6.30 105 40 0.796 4.0 6.90 101 40 0.796 3.7 7.54 96 40 0.796 3.5 8.20 92 40 0.796 3.3 9.20 87 40 0.796 2.8 10.50 82 40 0.796 2.6 12.0 76 40 0.796 2.2 13.50 72 40 0.252 2.0 16.0 66 ELECTRICAL SPECIFICATIONS Inductance Range: 0.10H to 1000H. Inductance Tolerance: 20% for 0.10H to 0.82H. 10% for 1.0H to 1000H standard. 10%, 5%, 3% and 2% (also 1% on some values) available. Temperature Range: - 55C to + 125C. Coilform Material: Non-Magnetic for 0.10H to 0.82H. Powdered iron for 1.0H to 22H. Ferrite for 27H to 1000H. 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] 0.126 0.008 [3.20 0.203] 0.177 0.008 [4.50 0.203] 0.006 [0.152] Ref. Typ. 0.126 0.008 [3.20 0.203] 0.037 0.008 [0.940 0.203] 0.050 + 0.004 - 0.008 [1.27 + 0.102] - 0.203] 0.158 [4.0] 0.030 0.004 [0.762 0.102] Typ. 0.124 [3.15] Ref. 0.181 [4.6] Guidelines for Parallel Component Printed Circuit Mounting Pads on ISC-1812 Chip Inductors 0.158 0.024* [4.0] [0.6] 0.059 [1.5] 0.118 [3.0] 0.059 [1.5] *Recommended minimum spacing between components. COUPLING SPECIFICATIONS [maximum] COUPLING (%) 10 5 PART MARKING -- Vishay Dale -- Inductance value -- Date code DESCRIPTION 1 0.5 1 5 10 50 100 5001000 ISC-1812 MODEL INDUCTANCE (H) 10H INDUCTANCE VALUE 10% INDUCTANCE TOLERANCE SAP PART NUMBERING GUIDELINES (INTERNAL) I S C 1 8 1 2 R V 1 0 0 K TOL. PRODUCT FAMILY SIZE See the end of this data book for conversion tables PACKAGE CODE INDUCTANCE VALUE www.vishay.com 60 For technical questions, contact Magnetics@vishay.com Document Number 34061 Revision 28-Aug-02 |
Price & Availability of ISC-1812
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