IWAS-4832FF-50 www.vishay.com Vishay Dale Wireless Charging Receiving Coil/Shield with Attractor FEATURES • Wireless charging receiving coil • For Rx applications up to 10 W • Optimized for 5 V charging circuitry • High permeability shielding for wireless charging receiving coils • Blocks charging flux from sensitive components or batteries STANDARD ELECTRICAL SPECIFICATIONS with Test Coil • High saturation powdered iron - not affected by permanent locating magnets L0 INDUCTANCE ± 5 % AT 200 kHz, 0.25 V, 0 A (μH) DCR AT 25 °C ±5% (m) EFFICIENCY (%) Q AT 200 kHz (min) 9.7 200 > 70 30 • Durable construction • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Note • When tested without any additional shielding, other than the powdered iron material, the inductance will equal 10.8 μH nominal. SHIELD MATERIAL CHARACTERISTICS • Permeability: approximately 24 • Resistivity: > 10 M at 100 V COIL DESCRIPTION TURNS 15 bifilar • Core loss: 4000 mW/cc at 500 gauss, 250 kHz LEAD LENGTH DIAMETER NOM. 29 AWG, 0.32 mm TINNED LENGTH 50 mm • Magnetic saturation: 50 % at 4000 gauss (to 350 Oe) 10 mm DIMENSIONS in inches [millimeters] 0.335 [8.50] 1.890 + 0.010 / - 0.000 [48.00 + 0.25 / - 0.00] 1.811 ± 0.080 [46.00 ± 2.00] 0.390 ± 0.039 [10.00 ± 1.00] Tinned nominal 1.260 + 0.010 / - 0.000 [32.00 + 0.25 / - 0.00] 0.709 [18.00] 0.063 [1.60] R. (4 places) 0.039 ± 0.002 [1.00 ± 0.05] 0.054 [1.37] DESCRIPTION IWAS-4832FF-50 ±5% MODEL EB INDUCTANCE TOLERANCE e3 JEDEC® PACKAGE CODE LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I W A MODEL Revision: 17-Sep-14 S 4 8 3 SHIELD SIZE 2 F F SHIELD THICKNESS E B LEAD (Pb)-FREE PACKAGE 9 R 7 INDUCTANCE VALUE J 5 0 TOL. MATERIAL LEAD CONFIG. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. 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