NT IA PL M CO Features Applications ■ 0805 size ■ Prevention of electro- magnetic interference to signals on the secondary side of electronic equipment oH S ■ Magnetic shielding *R Model CS201210 is currently available, although not recommended for new designs. Use Model CV201210. ■ High Q characteristics ■ Nickel barrier ■ Lead free CS201212 Series - Ferrite Multi-Layer Chip Inductors Electrical Specifications Q Test Freq. DCR I rms µH Inductance Tol. % typ. L,Q MHz min. typ. Ω max. mΩ mA max. 0.047 0.056 0.068 0.082 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 ±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 60 60 60 60 50 50 50 50 50 50 50 50 50 50 50 75 75 75 75 75 80 80 80 80 80 60 60 60 60 60 40 40 40 40 40 50 50 50 50 25 25 25 25 25 25 25 25 25 25 25 25 10 10 10 10 10 10 10 10 10 4 4 4 2 2 1 1 1 1 0.4 320 300 280 255 235 220 200 185 170 150 145 135 125 115 105 100 75 65 60 55 50 45 40 38 35 32 29 26 24 22 19 18 16 14 13 400 380 350 320 300 280 250 230 220 200 180 170 160 150 135 125 105 95 85 75 70 65 55 50 48 45 40 36 33 30 27 25 22 20 18 100 150 200 200 200 200 200 200 250 300 300 400 400 400 600 300 400 400 400 400 400 500 500 1000 1300 500 600 700 800 800 1400 1400 700 800 1000 300 300 300 300 250 250 250 250 250 250 150 200 200 150 150 150 100 100 100 100 50 50 50 50 50 50 25 25 25 25 15 15 5 5 5 Bourns Part No. CS201212-47NK CS201212-56NK CS201212-68NK CS201212-82NK CS201212-R10K CS201212-R12K CS201212-R15K CS201212-R18K CS201212-R22K CS201212-R27K CS201212-R33K CS201212-R39K CS201212-R47K CS201212-R56K CS201212-R68K CS201212-R82K CS201212-1R0K CS201212-1R2K CS201212-1R5K CS201212-1R8K CS201212-2R2K CS201212-2R7K CS201212-3R3K CS201212-3R9K CS201212-4R7K CS201212-5R6K CS201212-6R8K CS201212-8R2K CS201212-100K CS201212-120K CS201212-150K CS201212-180K CS201212-220K CS201212-270K CS201212-330K SRF MHz General Specifications Temperature Rise ...................20 ˚C max. at rated current Operating Temperature ..................................-55 °C to +125 °C Storage Temperature .................................-55 °C to +125 °C Reflow Soldering ...230 °C, 50 sec. max. Resistance to Soldering Heat ...............................260 ˚C, 10 seconds Materials Base Material ................................Ferrite Terminal.....................................Ag/Ni/Sn Packaging..................3,000 pcs. per reel Product Dimensions 1.25 ± 0.2 (.049 ± .008) 0.5 MAX. (.020) 1.25 ± 0.2 (.049 ± .008) 2.0 ± 0.2 (.079 ± .008) DIMENSIONS: MM (INCHES) Recommended Layout 1.0 (.039) REF. 1.7 (.067) REF. 1.0 (.039) REF. 0.8 REF. (.031) Packaging Specifications 2.0 ± 0.8 (.079 ± .031) 178.0 (7.00) DIA. 21.0 ± 0.8 (.827 ± .031) 12.0 (.472) 13.0 ± 0.5 (.512 ± .020) DIA. 50.0 (1.969) 13.0 ± 0.5 DIA. (.512 ± .020) 9.0 (.354) *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CS201212 Series - Ferrite Multi-Layer Chip Inductors Electrical Specifications 100 10µH 10µH 10 1.0µH 1 0.1µH 0.1 0.01 Inductance Characteristics DC Bias Characteristics 1 10 10 Inductance (µH) Inductance (µH) 100 100 1.0µH 1 0.1µH 0.1 0.01 1000 1800 1 Q Characteristics 80 70 1000 Impedance (Ohms) 10µH 60 Q 50 40 30 20 10 0 1 10 100 1000 1800 Frequency (MHz) Temperature Characteristics 10 1.0µH ∆L/L (%) 5 0.1µH 10µH 10µH 0.1µH -5 1.0µH -10 -15 -25 0 25 100 10 1 0.1 1 10 100 Frequency (MHz) 15 0 1000 1800 10000 0.1µH 1.0µH 100 Impedance Characteristics 100 90 10 Frequency (MHz) DC Bias (mA) 50 75 Temperature (°C) REV. 07/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 1000 1800