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. For free evaluation samples, contact Coilcraft or visit www. coilcraft.com. • 2500 Vrms, one minute isolation between windings. • UL1446 Class B (130°C) Insulation System (UL File E83628) Leakage DCR max2 Inductance3 inductance4 Part Current rating1 number (Ohms) min (mH) max (µH) G6252-AL 300 mA 2.1 10.5 SRF5 typ (kHz) Capacitance6 240 7.0 450 1. Based on 300 circular mils/Amp. Temperature rise is less than 10°C. 2. DCR is maximum per winding. 2 3. Inductance is per winding; measured at 1.0 Vrms, 15.75 kHz. 4. Leakage inductance measured at 1.0 Vrms, 15.75 kHz between pins 2 and 3 with pins 7 and 6 shorted. 5. SRF is typical per winding. 6. Capacitance measured at 1.0 Vrms, 15.75 kHz between pins 2 and 7. 7. Operating temperature range –40°C to +85°C. 8. Electrical specifications at 25°C. 7 Dimensions Schematic 2 2 0.005 µF 7 2 0.1 µF 10 0.514 0.005 µF 0.200 5,08 13,06 77 3 6 Recommended Board Layout Attenuation (dB) 7 Typical Attenuation (Ref: 50 Ohms) 0 0.047 dia 1,19 2 0.825 max 20,96 6 3 0.1 µF 6 Bottom View 0.1 µF 0.025 0,635 AC input 3 0.1 µF 6 0.005 µF Weight: 9.5 g Packaged 49 per tray Typical Application AC input 0.950 max 24,13 2 6 0.005 µF 7 3 3 3 0.700 max 17,78 0.514 13,06 max (pF) 6 20 30 40 50 Differential mode 60 70 80 Common mode 0.01 0.1 1 10 100 Frequency (MHz) US +1-847-639-6400 [email protected] UK +44-1236-730595 [email protected] Taiwan +886-2-2264 3646 [email protected] China +86-21-6218 8074 [email protected] Singapore + 65-6484 8412 [email protected] Document 410 Revised 04/20/12 © Coilcraft Inc. 2012 This product may not be used in medical of high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check out web site for latest information.