IMCH-1812 Vishay Dale Wirewound, Surface Mount, Molded Inductors FEATURES • Molded construction provides superior strength and moisture resistance • Tape and reel packaging for automatic handling, 500/reel, EIA-481 • Compatible with vapor phase, infrared and wave soldering methods • Compliant to RoHS Directive 2002/95/EC STANDARD ELECTRICAL SPECIFICATIONS TOL. ± 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 % Q MIN. 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 20 20 20 20 SRF MIN. (MHz) 200 160 130 100 60.0 60.0 45.0 40.0 35.0 30.0 28.0 25.0 22.0 21.0 20.0 19.0 18.0 16.0 14.0 12.0 11.5 11.0 10.0 9.0 8.0 6.5 7.0 5.5 5.5 5.0 4.0 DCR MAX. () 0.11 0.12 0.15 0.16 0.18 0.20 0.22 0.24 0.3 0.3 0.4 0.4 0.5 0.6 0.7 0.8 0.9 1.2 1.4 1.6 1.9 2.2 2.6 3.5 4.0 4.5 6.5 7.5 9 11 13 RATED DC CURRENT (mA) (1) 1050 1000 950 900 850 800 750 700 650 650 600 600 550 500 450 400 370 330 300 280 260 240 220 200 180 160 140 120 120 100 90 ELECTRICAL SPECIFICATIONS Inductance Range: 1 μH to 330 μH Inductance Tolerance: ± 10 % Operating Temperature: - 40 °C to + 85 °C Storage Temperature: - 40 °C to + 100 °C TEST EQUIPMENT • L & Q: H/P 4285A • SRF: H/P 4286A • DCR: H/P 34401 DIMENSIONS in inches [millimeters] B C IND. (μH) 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 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 TEST FREQ. (MHz) L&Q 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.90 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 E A Note (1) Rated DC current based on the maximum temperature rise, not to exceed 40 °C at + 85 °C ambient D A B C 0.177 ± 0.012 [4.5 ± 0.3] 0.126 ± 0.012 [3.2 ± 0.3] 0.126 ± 0.012 [3.2 ± 0.3] D E 0.055 ± 0.016 [1.4 ± 0.4] 0.035 ± 0.008 [0.9 ± 0.2] PART MARKING - Inductance value DESCRIPTION IMCH-1812 22 μH ± 10 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I M C PRODUCT FAMILY Document Number: 34152 Revision: 28-Feb-11 H 1 8 1 SIZE 2 E R PACKAGE CODE For technical questions, contact: [email protected] 2 2 0 INDUCTANCE VALUE K TOL. www.vishay.com 1 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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