SURFACE MOUNT COMMON MODE CHOKES P/N:BCM-9012 DATA SHEET A. General Specifications: 1. Reduces radiated EMI emissions. 2. Filters common mode noise for EMI reduction. 3. Common mode attenuation from 100KHz to 1GHz. 4. Operating temperature range : 0°C to +70°C B. Electrical Specifications @25°°C : 1. Turn Ratio: 1:1 2. Primary Inductance OCL: 7.5μH Min @100KHz/1V 3. DCR: 0.20 Ω Max. 4. Isolation HI-POT: 1500 Vrms. 5. Common Mode Attenuation (dB TYP): 100 KHz 4 1 MHz 10 MHz 30 MHz 50 MHz 100 MHz 300MHz 500MHz 9 20 25 26 24 16 11 C. Schematic & Mechanical : Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/01/28 Drawing no.: Common Mode Choke REV.:A2 Page : 1/1