march 28, 2006 datatronic: 28151 highway 74, romoland, ca 92585 tel: 951-928-7700 toll free 888-889-5391 fax: 951-928-7701 email: ddisales@datatronics.com 499 king?s road, hong kong tel: (852) 2562 3858, (852) 2564 8477 fax: (852) 2565 7214, (852) 2563 1290 specifications are subjec t to change without notice. 1 2 3 4 schematic date code SM75570 .3 0 0 .0 5 0 .10 0 .4 0 8 .3 0 0 suggested pad layout .3 9 3 .3 9 3 .4 9 6 .024 .0 12 .024 .0 0 7 .0 8 2 1 2 3 4 date code SM75570 .3 0 0 .0 5 0 .10 0 .4 0 8 .3 0 0 .3 9 3 .3 9 3 .4 9 6 .024 .0 12 .024 .0 0 7 .0 8 2 telecom magnetics SM75570 features y designed for use conexant smart hsf ff2a y ul1950 / en60950 and babt approved y smt package y small size electrical specifications at 25 c turns ratio (1-2) : (3-4) 1 : 2 2% ocl @100khz, 1v (1-2) 40 h min leakage inductance @4mhz, 1v 8 h max interwinding capacitance @1mhz 10pf max srf 4.0mhz typ dcr (1-2) 0.2 ? max dcr (3-4) 0.4 ? max hipot primary & secondary 1 minute 1500vrms outline dimensions notes: 1. all dimensions are in inches and typical unless otherwise specified. 2. coplainarity: .004 3. for non-rohs parts consult factory for special part numbers.
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