RoHS LRC20 Low Resistance Chip Inductors Dimensions: 0.126±0.012 (3.20±0.30) Inches (mm) 0.098±0.008 (2.49±0.20) 0.079±0.008 (2.01±0.20) 0.098±0.008 (2.49±0.20) 0.126±0.012 (3.20±0.30) 0.049 (1.24) 0.098±0.008 (2.49±0.20) 0.078 (1.98) 0.039 (.991) (MHz) SRF Min. (MHz) Allied Part Number Inductance (µh) Tolerance (%) Test Freq. (MHz) DCR Max. (Ω) LRC20-1R0M-RC 1.0 20 1 96 .120 1000 LRC20-2R2M-RC 2.2 20 1 64 .170 600 LRC20-3R3M-RC 3.3 20 1 60 .195 600 LRC20-3R9M-RC 3.9 20 1 50 .208 500 LRC20-4R7M-RC 4.7 20 1 43 .260 450 LRC20-6R8M-RC 6.8 20 1 30 .338 400 LRC20-100K-RC 10 10 1 26 .580 300 LRC20-220K-RC 22 10 1 19 .930 250 LRC20-330K-RC 33 10 1 15 1.43 200 Rated Current (mA) 0.039 (.991) 0.039 (.991) Features • Miniature SMT wire-wound open magnetic path construction inductors with low DCR, high current capacity and High Impedance Characteristics. • Excellent solder heat resistance for flow and reflow soldering methods. • Excellent for use as choke coils in DC/DC converter and DC power supply circuits. Electrical Inductance Range: 1.0µh to 560µh. Tolerance: For 20% use M, 10% use K and 5% use J as part number suffix. Test Frequency: Inductance measured LRC20-470K-RC 47 10 1 15 1.69 170 LRC20-560K-RC 56 10 1 12 2.99 150 LRC20-101K-RC 100 10 1 10 4.60 100 LRC20-221K-RC 220 10 1 6.8 11.0 70 on an HP4192 at 1MHz for all values except 470µh and 560µh. Which are ll tested at 1KHz. Operating Temp. Range: i-25° to +85°C. Rated Current: Based on Temperature rise not to exceed 35ºC. Inductance Drop 10% typical. LRC20-331K-RC 330 10 1 5.6 13.0 60 LRC20-391K-RC 390 10 1 5.0 22.0 60 LRC20-471K-RC 470 10 *1 5.0 25.0 60 560 10 *1 5.0 29.0 60 Resistance to Soldering Heat: Pre heat: 150ºC ± 10ºC / 1-2 min. Solder temp: LRC20-561K-RC *Tested at 1KHz. Available in tighter tolerances. All specifications subject to change without notice. 714-665-1140 ALLIED COMPONENTS INTERNATIONAL Revised 03-25-08 260ºC ± 5ºC for 10 sec. ± 1 sec. Physical Packaging: 2000 pieces per 7 inch reel. 7500 pieces per 13 inch reel. www.alliedcomponents.com