sm531-1 & pt532-1 adsl line transformers features for use with analog devices ad20msp918 adsl chipsets excellent total harmonic distortion (thd) performance in a small size both smd and thru-hole package version designed to meet ul1950 and en60950 supplementary insulation requirements for operating voltages up to 250 vrms operating temperature 0 c to +70 c lead free version available (see how to order) lead free versions are rohs compliant* applications adsl - analog ad20msp918 electrical specifications @ 25 c turns ratio (1-4):(10-7) ..........................................1:1.27 ? % ocl @ 10 khz, 0.1 v (1-4) with (2-3) shorted ........................................1.80 mh min. (10-7) with (8-9) shorted ........................................2.90 mh min. leakage inductance @ 100 khz 0.1 v (1-4) with (2-3), (8-9), (10-7) shorted ..........................................7.5 ? max. longitudinal balance 30 khz to 1.1 mhz ..............50 db min. insertion loss @ 100 khz ................................................< 0.5 db isolation voltage ............1500 vrms max. load resistance ............................100 ? dc resistance (1-4), (10-7) ............................2 ? max. thd linearity @ 30 khz ............................................-80 db typ. package sm531-1 ......................................smt pt532-1 ........................................tht product dimensions sm531-1 (datecode) 5 4 3 2 1 6 7 8 9 10 .711 .050 (.028 .002) recommended pad layout 10 plcs. 1.30 .050 (.051 .002) 10 plcs. 13.46 (.530) max. 10.00 (.394) max. 17.65 (.695) max. 13.50 (.531) max. 12.32 (.485) max. 12.07 (.475) max. 2.50 (.098) 2.54 (.100) 2.50 (.098) 10.00 (.394) 15.37 (.605) 0.13 (.005) 10 surfaces smt electrical schematic 10 8 9 7 1 3 2 4 dimensions are: mm (inches) tolerance: 0.25 (.010) sm531-1 pt532-1 pt532-1 (datecode) 2.6 (.102) dia. 10 plcs. 14.0 (.551) max. 14.2 (.559) max. 12.70 (.500) max. min. 0.6 (.024) 10.00 (.394) 10.00 (.394) 2.50 (.098) tht packaging specifications sm531-1* ............................200 pcs./reel pt532-1 ................................60 pcs./tray *??suffix at end of part number designates tape & reel packaging, e.g. sm531-1e. *rohs compliant versions available 03/05 *rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. how to order sm531-1e or pt532-1 __ model termination blank = tin-lead l = tin only (lead free)
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