RoHS SCM30/40 Surface Mount Common Mode Choke Dimensions: Inches (mm) Allied Part Number Impedance Z (Ω) Tolerance (±%) SCM30-122K-RC 1.25 10 SCM30 50 125 SCM30-422K-RC 4.20 10 10 SCM30 SCM40 Features • Minature SMD type common mode filter • Wide Impedance range for noise suppression • Excellent solderability Test Freq. (MHz) Insulation Rated Voltage Resistance Vdc (M Ω) (min) DCR Max. (Ω) IDC (mA) 10 0.5 800 125 10 0.8 800 Electrical Impedance range: 1.2µH ~ 20µH Tolerance: 10% over entire range Operating Temp: -25ºC ~ +85ºC IDC: Current at which the inductance drop is equal to 10% of its value. SCM40 SCM40-113K-RC 11.5 10 10 125 10 0.8 500 SCM40-203K-RC 20.0 10 10 125 10 0.8 400 Resistance to Solder Heat Pre-Heat 150ºC, 1 minute Solder Composition: Sn/Ag3.0/Cu0.5 Solder Temp: 245ºC ± 5ºC for 4 sec. ± 1 sec. All specifications subject to change without notice. Test Equipment Schematic (L): HP4192A (RDC): Chen Hwa 502BC (Single Line) (IDC): HP4284 + HP42841A or HP4285 + HP24841A Physical Packaging: 2000 pieces per 7 inch reel Marking: None 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED 2/06/09 www.alliedcomponents.com