RoHS HIGH FREQUENCY TRANSFORMERS AEF25-SERIES High Frequency Flyback Transformers 3000Vrms Hi-Pot Rating 20.8mm Maximum Height 29mm X 28mm Maximum Foot Print Electrical Specifications @ 25°C — Operating Temperature -40°C to 130°C Primary (L) Leakage (L) AEF25-1297 DCR Hi-Pot Topology Primary (L) Leakage (L) AEF25-2547 DCR Hi-Pot Topology Primary (L) Leakage (L) AEF25-2611 DCR Hi-Pot Topology Primary (L) Leakage (L) AEF25-2676 DCR Hi-Pot Topology Primary (L) Leakage (L) AEF25-2804 DCR Hi-Pot Topology 714-665-1140 (3-1) (3-1) with (7-9) shorted (3-1) (9-7) (4-5) Pri-Sec Flyback 380µH ±10% 11µH MAX 945m Ω MAX 40m Ω MAX 85m Ω MAX 3000Vrms (3-1) (3-1) with (7-9) shorted (3-1) (9-7) (4-5) Pri-Sec Flyback 1850µH ±15% 21µH MAX 930mΩ MAX 223mΩ MAX 408mΩ MAX 3000Vrms 1-3) (1-3) with (6,7,8,9,10) shorted (1-3) (10-8) (7-6) (4-5) Pri-Sec Half-Bridge 9850µH ±15% 40µH MAX 790m Ω MAX 220mΩ MAX 15mΩ MAX 80mΩ MAX 3000Vrms (3-1) (3-1) with (7-9) shorted (3-1) ( 9-7) ( 4-5) Pri-Sec Flyback 860µH ±15% 78µH MAX 910mΩ MAX 3050mΩ MAX 350mΩ MAX 4000Vrms (1-3) (1-3) with (4,5,6,7,8,9,10) shorted (1-3) (9-10) (5-4) (6-7) Pri-Sec Flyback 275µH ±10% 8.4µH MAX 250mΩ MAX 160m Ω MAX 400m Ω MAX 311m Ω MAX 3000Vrms ALLIED COMPONENTS INTERNATIONAL REVISED15 12/23/10 PG 1 of 2 9 1 4 7 5 9 1 4 7 5 1 3 4 10 9 8 7 5 6 3 9 1 4 7 5 1 10 3 4 9 7 5 6 www.alliedcomponents.com RoHS HIGH FREQUENCY TRANSFORMERS AEF25-SERIES MECHANICAL DRAWINGS AEF25-1297 AEF25-2547 AEF25-2611 AEF25-2676 AEF25-2804 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED15 12/23/10 PG 2 of 2 www.alliedcomponents.com