bothhand usa. e - mail: sales@bothhandusa.com http://www.bothhandusa.com 20 pin ethernet 10 base - t two port transformerwith common choke p/n:20PT8052 data sheet page : 1 / 1 462 boston st - topsfield, ma 01983 - phone: 978 - 887 - 8050 - fax: 978 - 887 - 5434 a8(02/06) feature l 20 - pin dil package compatible ieee 802.3 standard & for the new technology ?filterless? transceiver chips. l designed for multiport repeater and switched etherne t applications utilizing single rj - 45 connectors. l operating temp erature range: 0 c to + 70 c . l storage temperature range: - 25 c to +125 c . electrical specifications @ 25c turns ratio (5%) part number tx rx primary ocl ( h min) l.l tx / rx( h max) cw/w (pf max) 20PT8052 1ct:1 1ct:1 140 0.35 15 continue part number dcr ( max) isolation voltage (vrms) dissipation rating (mw) peak pulse rating (volts) insulation resistance (m ) 20PT8052 0.3 1500 75 50 10,000 schematic mechanica l
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