RoHS EP7 HIGH FREQUENCY PoE TRANSFORMERS Designed for Power over Ethernet Applications EP7 Core Design 3 Watt Power Rating 8 Pin SMD Operating Temperature -40ºC to +85ºC Custom Designs Available Part Turns Ratio Application Number Pri. Sec. Pri. Aux. Primary Primary Leakage Secondary Isolation Inductance ( µH 10 % ) Inductance ( µH MAX ) DCR (m Ω MAX) Pri. Pri. Aux. Sec. A Sec. B AEP172SI Vin=33-57v, Freq.=200kHz Vout=3.3v/3W, 8v/20mA 1 0.083 0.208 500 7.5 1750 215 15 N/A AEP173SI Vin=33-57v, Freq.=200kHz Vout=3.3v/3W, 12v/20mA 1 0.128 0.682 310 5.0 1600 2600 45 N/A AEP177SI Vin=33-57v, Freq.=200kHz Vout=5.0v/3W, 8v/20mA 1 0.125 0.208 500 7.5 1750 215 35 N/A AEP191SI Vin=33-57v, Freq.=200kHz Vout=5.0v/3W, 12v/20mA 1 0.273 0.682 310 5.0 1600 2650 87 N/A AEP192SI Vin=33-57v, Freq.=200kHz Vout=12v/3W, 8v/20mA 1 0.286 0.204 521 7.5 1750 220 100 N/A AEP198SI Vin=33-57v, Freq.=200kHz Vout=12v/3W, 12v/20mA 1 0.682 0.682 310 5.0 1600 2600 550 N/A 1500Vrms Operational All specifications subject to change without notice. MECHANICAL 10.30 2.25 10.00max ALLIED 1.2 AEPXXXSI YYWW 2.5 SUGGESTED PAD LAYOUT 10.8max Units:mm 2.5 0.7 10.2 Max 0.13 8 SURFACES SCHEMATICS 3 6 , 5 3.3V,1.5A 4 1 8, 7 2 714-665-1140 ALLIED COMPONENTS INTERNATIONAL REVISED 154/07/09 www.alliedcomponents.com