RoHS LT20 Ferrite Core Chip Inductors Low Profile Dimensions: Q Typ. Inches (mm) L, Q Test Freq. (MHz) SRF Min. (MHz) DCR Max. (Ω) IDC (mA) Features 20 7.96/7.96 350 0.45 1500 10 20 7.96/7.96 330 0.49 1300 • Low Profile only 1.05mm max height • Exceptional Q values • Wide inductance range 10 20 7.96/7.96 310 0.68 1200 Allied Part Number Inductance (µh) LT20-1R0K-RC 1.0 10 LT20-1R2K-RC 1.2 LT20-1R5K-RC 1.5 Tolerance (%) LT20-1R8K-RC 1.8 10 20 7.96/7.96 290 0.72 1150 LT20-2R2K-RC 2.2 10 20 7.96/7.96 270 1.02 1020 LT20-2R7K-RC 2.7 10 20 7.96/7.96 265 1.15 1000 LT20-3R3K-RC 3.3 10 20 7.96/7.96 195 1.20 970 LT20-3R9K-RC 3.9 10 20 7.96/7.96 170 1.23 910 LT20-4R7K-RC 4.7 10 20 7.96/7.96 155 1.48 880 LT20-5R6K-RC 5.6 10 20 7.96/7.96 125 1.65 820 LT20-6R8K-RC 6.8 10 20 7.96/7.96 110 1.68 750 LT20-8R2K-RC 8.2 10 20 7.96/7.96 100 1.88 700 LT20-100K-RC 10 10 16 2.52/2.52 85 2.90 610 LT20-120K-RC 12 10 16 2.52/2.52 70 3.05 540 LT20-150K-RC 15 10 16 2.52/2.52 65 3.45 500 LT20-180K-RC 18 10 16 2.52/2.52 55 4.79 420 LT20-220K-RC 22 10 16 2.52/2.52 50 5.20 350 Electrical Inductance Range: 1.0µh ~ 22µh Tolerance: 10% over entire range also available in tighter tolerances Operating Temp: -25ºC ~ +85ºC IDC: Current at which inductance drops 10% from its initial value without current. L/Q: Test OSC @ 200mV Resistance to Soldering Heat Pre-Heat 150ºC, 1 minute. l Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temp: 260ºC ± 5ºC for 10 sec ± 1 sec. Test Equipment (L/Q): HP4286A / HP4287A / Agilent E4991A (RDC): Chen Hwa 502BC All specifications subject to change without notice. (IDC): HP4284A + HP42841A / HP4285A + HP42841A (SRF): HP8753D / Agilent E4991 Physical Packaging: 2000 pieces per 7 inch reel. Marking: 3 Dot color code system 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED 12/19/08 www.alliedcomponents.com