RoHS SMTC2120 SMD HIGH CURRENT TOROID Dimensions: mm (Inches) Recommended Pad Layout Features • High Current Capacity • SMD • Low Magnetic Radiation Electrical Inductance range: 1.0uh to 1000uh (addtional values available) Tolerance: 1.0uh~8.2uh 20% 10uh~1000uh 10% Test Frequency: 1KHz 0.1v Operating Temp: -55ºC ~ +105ºC Storage Temp: -55ºC ~ +105ºC Temp Rise: ∆ T=30ºC Typical at rated IDC Resistance to Solder Heat Solder Temp: 260ºC 10 sec. max Test Equipment Allied Part Number L(uH) ± 20% @1ΚΗΖ DCR (Ω) Max SMTC2120-1R0M-RC SMTC2120-1R2M-RC 1.0 1.2 2 2 25.4 25.4 34.4 39.2 20.83/(0.82) 20.83/(0.82) SMTC2120-1R5M-RC SMTC2120-1R8M-RC SMTC2120-2R2M-RC 1.5 1.8 2.2 3 3 3 22.0 22.0 19.7 35.6 32.9 29.5 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) SMTC2120-2R7M-RC SMTC2120-3R3M-RC SMTC2120-3R9M-RC SMTC2120-4R7M-RC 2.7 3.3 3.9 4.7 3 4 4 5 19.7 18.0 18.0 16.6 26.3 34.0 21.8 20.0 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) Packaging: 40 Bags, 400 Carton Marking: EIA Inductance Code IDC (A) to decrease L by 30% Dim A Max mm/(in.) SMTC2120-5R6M-RC 5.6 5 15.6 18.2 20.83/(0.82) SMTC2120-6R8M-RC 6.8 6 14.7 16.7 20.83/(0.82) 8.2 6 14.7 15.1 20.83/(0.82) SMTC2120-8R2M-RC ±10% SMTC2120-100K-RC SMTC2120-120K-RC SMTC2120-150K-RC SMTC2120-180K-RC SMTC2120-220K-RC SMTC2120-270K-RC SMTC2120-330K-RC SMTC2120-390K-RC SMTC2120-470K-RC SMTC2120-560K-RC 10 12 15 18 22 27 33 39 47 56 7 8 9 9 11 12 13 14 19 21 13.9 12.7 12.2 11.8 11.0 10.4 10.1 9.6 8.2 7.9 13.7 12.6 11.0 10.4 9.23 8.33 7.54 6.98 6.30 5.74 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.83/(0.82) 20.07/(0.79) 20.07/(0.79) SMTC2120-820K-RC 68 82 29 32 6.7 6.4 5.29 4.84 19.56/(0.77) 20.10/(0.87) SMTC2120-101K-RC SMTC2120-121K-RC SMTC2120-151K-RC 100 120 150 35 39 43 6.1 5.8 5.5 4.32 3.94 3.56 20.10/(0.87) 20.10/(0.87) 20.10/(0.87) SMTC2120-181K-RC SMTC2120-221K-RC 180 220 47 52 5.3 5.0 3.22 2.93 21.08/(0.83) 21.08/(0.83) (L) & (DCR): HP4263 SMTC2120-680K-RC Current Source: Model 1320 & 11021 LCR Physical IDC (A) SMTC2120-271K-RC 270 72 4.2 2.66 19.81/(0.78) SMTC2120-331K-RC 330 100 3.6 2.50 19.81/(0.78) SMTC2120-391K-RC 390 108 3.5 2.18 21.59/(0.85) SMTC2120-471K-RC SMTC2120-561K-RC 470 560 119 130 3.3 3.2 2.00 1.82 21.59/(0.85) 21.59/(0.85) SMTC2120-681K-RC 680 142 3.0 1.67 21.59/(0.85) SMTC2120-821K-RC 820 157 2.9 1.51 21.59/(0.85) SMTC2120-102K-RC 1000 215 2.5 1.37 20.83/(0.82) All specifications subject to change without notice. 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED 6/04/10 www.alliedcomponents.com