for other values & custom designs, contact factory. specifications subject to change without notice. 15801 chemical lane, huntington beach, ca 92649-1595 tel: (714) 898-0960 ? fax: (714) 896-0971 rhombus industries inc. 14 isdndual - 4/99 meets the pulse waveform template of ccitt i.430when recommended transformer & chip pair are used. excellent longitudinal balance 2000v & 4000v rms min. isolation versions isdn s-interface transformers dual - transmit / receive electrical specifications (3,4) at 25 o c 4000v rms 2000v rms ocl (1, 2) l l cw/w cd pri dcr pri dcr sec isolation isolation transmit ratio pri. min. sec. max. max. max. + 15% + 15% smd p/n smd p/n receive ( + 2%) ( mh ) ( m h ) ( pf ) ( pf ) ( w ) ( w ) t-10550 t-10500 t 1:2 22 15 100 80 2.3 4.0 r 1:1 22 5 100 40 2.4 2.4 t-10551 T-10501 t 1:1 22 5 100 40 2.4 2.4 r 1:1 22 5 100 40 2.4 2.4 t-10552 t-10502 t 1:1.8 22 15 100 140 2.5 4.2 r 1:2.5 22 30 100 150 2.5 5.8 t-10553 t-10503 t 1:2 22 15 100 80 2.3 4.0 r 1:2 22 15 100 80 2.3 4.0 t-10554 t-10504 t 1:2.5 22 15 - 40 100 110 2.5 5.8 r 1:2.5 22 15 - 40 100 110 2.5 5.8 t-10555 t-10505 t 1:2 22 11 100 180 2.5 5.0 r 1:2 22 11 100 180 2.5 5.0 t-10556 t-10506 t 1:2.5 22 4 100 100 2.3 max. 5.8 max. (2400v rms isolation) r 1:2.5 22 4 100 100 2.3 max. 5.8 max. schematic t-10506 & t-10556 schematic t-105 0 0 thru t-105 0 5 and t-105 5 0 thru t-105 5 5 1) primary is line side 2) ocl @10 khz and 700 mv, except t-10506, t-10556 voltage is 500mv 3) unbalanced current at te: d idc = 1 ma max. 4) longitudinal conversion loss: 10 khz to 300 khz is 60db min. t-1050 x 2000v series ul 1459 recognized r r package dimensions in inches (mm)
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