RoHS Flyback Transformer AEFD20-4443 EFD20 Core Through Hole Package 12W~14W Transformer Operating Ambient Temperature Range: -10°C to +85°C 1200Vac Hi Pot Primary Electrical Specifications @ 25°C S - F INDUCTANCE @100KHz, 1V 3-1 650µH ± 10% LEAKAGE INDUCTANCE @100KHz, 1V DCR (Ω Max) 10µH Max 1.6 5-4 1.3 Secondary Electrical Specifications @ 25°C INDUCTANCE @100KHz, 1V S - F LEAKAGE INDUCTANCE @100KHz, 1V DCR (mΩ Max) 10 - 9 175 6-7 900 Hi - Pot / Insulation Resistance LOCAT. / DESC. PRI - PRI PRI - SEC SEC - SEC PRI - CORE SEC - CORE HI-POT (50Hz/60Hz) 3600VAC 5mA, 3Sec 1200VAC 5mA, 3Sec 1200VAC 5mA, 3Sec INSULATION RESISTANCE 500VDC 100mΩ Min 500VDC 100mΩ Min 500VDC 100mΩ Min All specifications subject to change without notice. MECHANICAL (3.75±0.5)x4 Dimensions: mm 6 10 1 5 17.5±0.5 1 2.0±0.5 5 10 TOP VIEW 23.0 Max 25.0 Max ALLIED AEFD20-4443 YYWW 1 949-356-1780 10.0 Max 4.3±0.5 SQ(0.7x0.3)±0.1 FRONT VIEW BOTTOM VIEW 6 5 6 5 SIDE VIEW ALLIED COMPONENTS INTERNATIONAL 02/21/2017 15 www.alliedcomponents.com RoHS Flyback Transformer AEFD20-4443 SCHEMATIC 1 10 2 9 3 7 4 6 5 START CONSTRUCTION 2LA TAPE 2 S3 2LA TAPE 7 S6 2LA TAPE 9 S10 2LA TAPE 4 S5 2LA TAPE 1 S2 BOBBIN 949-356-1780 ALLIED COMPONENTS INTERNATIONAL 02/21/2017 15 www.alliedcomponents.com