CTTSMD2120F-390K

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REV 05.31.17 High Current SMD Power Inductors www.ctparts.com CTTSMD2120F Series From 1.0µH to 1,000µH Not Shown at Actual Size CHARACTERISTICS Description: High Current SMD Power Inductors Applications: Input/output of DC/DC converters, Industrial electronics, Portable communications equipment, Camcorders, LCD TVs, Car radios Test Voltage: 0.1V Reflow Soldering: 245°C, 5 sec. Operating Temperature: -55°C to +105°C Storage Tepmerature: -55°C to +105°C Resistance to Soldering Heat: 260°C, 10 sec. max. Rated Current: See “Inductance vs. Current” table Temperature Rise: 30°C typical at IDC Materials:

• Core: Iron
• Wire: Enameled copper
• Adhesive: Epoxy resin
• Terminal: 99.3%Sn/0.7%Cu Samples available. See website for ordering information. PHYSICAL DIMENSIONS 30.5±0.5 (1.200±.0200) 27.9 (1.100) Max. XXX Typical Part Marking Schematic A Inductance Code SPECIFICATIONS DCR Dim. P art L(µH) IDC (mW) A Max. Number @1kHz (A) Max. mm/(in.) CTTSMD2120F-1R0M 1.0 25.4 2 20.83/(0.82) CTTSMD2120F-1R2M 1.2 25.4 2 20.83/(0.82) CTTSMD2120F-1R5M 1.5 22.0 3 20.83/(0.82) CTTSMD2120F-1R8M 1.8 22.0 3 20.83/(0.82) CTTSMD2120F-2R2M 2.2 19.7 3 20.83/(0.82) CTTSMD2120F-2R7M 2.7 19.7 3 20.83/(0.82) CTTSMD2120F-3R3M 3.3 18.0 4 20.83/(0.82) CTTSMD2120F-3R9M 3.9 18.0 4 20.83/(0.82) CTTSMD2120F-4R7M 4.7 16.6 5 20.83/(0.82) CTTSMD2120F-5R6M 5.6 15.6 5 20.83/(0.82) CTTSMD2120F-6R8M 6.8 14.7 6 20.83/(0.82) CTTSMD2120F-8R2M 8.2 14.7 6 20.83/(0.82) CTTSMD2120F-100K 10 13.9 7 20.83/(0.82) CTTSMD2120F-120K 12 12.7 8 20.83/(0.82) CTTSMD2120F-150K 15 12.2 9 20.83/(0.82) CTTSMD2120F-180K 18 11.8 9 20.83/(0.82) CTTSMD2120F-220K 22 11.0 11 20.83/(0.82) CTTSMD2120F-270K 27 10.4 12 20.83/(0.82) CTTSMD2120F-330K 33 10.1 13 20.83/(0.82) CTTSMD2120F-390K 39 9.6 14 20.83/(0.82) CTTSMD2120F-470K 47 8.2 19 20.07/(0.79) CTTSMD2120F-560K 56 7.9 21 20.07/(0.79) CTTSMD2120F-680K 68 6.7 29 19.56/(0.77) CTTSMD2120F-820K 82 6.4 32 22.10/(0.87) CTTSMD2120F-101K 100 6.1 35 22.10/(0.87) CTTSMD2120F-121K 120 5.8 39 22.10/(0.87) CTTSMD2120F-151K 150 5.5 43 22.10/(0.87) CTTSMD2120F-181K 180 5.3 47 21.08/(0.83) CTTSMD2120F-221K 220 5.0 52 21.08/(0.83) CTTSMD2120F-271K 270 4.2 72 20.32/(0.80) CTTSMD2120F-331K 330 3.6 100 19.81/(0.78) CTTSMD2120F-391K 390 3.5 108 21.59/(0.85) CTTSMD2120F-471K 470 3.3 119 21.59/(0.85) CTTSMD2120F-561K 560 3.2 130 21.59/(0.85) CTTSMD2120F-681K 680 3.0 142 21.59/(0.85) CTTSMD2120F-821K 820 2.9 157 21.59/(0.85) CTTSMD2120F-102K 1000 2.5 215 20.83/(0.82) PAD LAYOUT 22.9 (0.900) 17.8 (0.700) 5.1 (0.200) Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice P art numbers indicate available inductance tolerance. K = 10%, M = 20%

Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 05.31.17 www.ctparts.comHigh Current SMD Power Inductors INDUCTANCE VS. CURRENT IDC (A) IDC (A) IDC (A) IDC (A) IDC (A) P art to decrease L to decrease L to decrease L to decrease L to decrease L Number L(µH) b y 10% b y 20% b y 30% b y 40% b y50%