G6252-AL

Document 410 Common Mode Choke – G6252-AL This low cost, high performance choke coil is designed to reduce AC line conducted common mode noise produced by switching power supplies. It is IEC and CSA compatible, and features 2500 Vrms isolation between windings. For free evaluation samples, contact Coilcraft or visit www.coilcraft.com. Part number G6252-AL 1. 2. 3. 4. 5. 6. 7. 8. Current rating1 300 mA DCR max2 (Ohms) 2.1 Inductance3 min (mH) 10.5 Leakage inductance4 max (µH) 450 SRF5 typ (kHz) 240 Capacitance6 max (pF) 7.0 Based on 300 circular mils/Amp. Temperature rise is less than 10°C. DCR is maximum per winding. Inductance is per winding; measured at 1.0 Vrms, 15.75 kHz. Leakage inductance measured at 1.0 Vrms, 15.75 kHz between pins 2 and 3 with pins 7 and 6 shorted. SRF is typical per winding. Capacitance measured at 1.0 Vrms, 15.75 kHz between pins 2 and 7. Operating temperature range –40°C to +85°C. Electrical specifications at 25°C. Dimensions Schematic 2 3 Typical Application 2 3 0.005 µF 0.700 max 17,78 AC input 7 6 0.1 µF 0.005 µF 7 6 0.1 µF 0.514 13,06 0.950 max 24,13 0.025 0,635 Typical Attenuation (Ref: 50 Ohms) 0.047 dia 1,19 3 6 2 0 0.514 13,06 7 3 6 10 20 30 40 50 60 70 80 0.01 0.1 1 10 100 Common mode Differential mode 0.825 max 20,96 2 7 0.200 5,08 Bottom View Weight: 9.5 g Packaged 49 per tray Recommended Board Layout Attenuation (dB) Frequency (MHz) Specifications subject to change without notice. Please check our website for latest information. Document 410 Revised 05/30/06 © Coilcraft, Inc. 2009