ema7 / uma7n / FMA7A transistors emitter common (dual digital transistors) ema7 / uma7n / FMA7A ! ! ! ! features 1) two dta143x chips in a emt or umt or smt package. ! ! ! ! equivalent circuit ema7 / uma7n r 1 r 2 r 2 r 1 r 1 r 2 r 2 r 1 (1) (3) (4) (5)/(6) (2) (4) (3) (2) (1) (5) FMA7A ! ! ! ! package, marking, and packaging specifications type ema7 emt5 a7 t2r 8000 uma7n umt5 a7 tr 3000 FMA7A smt5 a7 t148 3000 package marking code basic ordering unit (pieces) ! ! ! ! absolute maximum ratings (ta = 25 c) parameter ? 1 120mw per element must not be exceeded. ? 2 200mw per element must not be exceeded. symbol v cc v in i o pd tj tstg limits ? 50 ? 20 7 ? 100 300(total) 150(total) FMA7A ema7 / uma7n 150 ? 55 ~ + 150 unit v v ma mw ? 1 ? 2 c c supply voltage input voltage output current power dissipation junction temperature storage temperature ! ! ! ! electrical characteristics (ta = 25 c) ! ! ! ! external dimensions (units : mm) each lead has same dimensions rohm : emt5 ema7 uma7n each lead has same dimensions 0.9 0.15 0to0.1 0.1min. 0.7 2.1 1.3 0.65 2.0 ( 4 ) ( 1 ) ( 6 ) 0.2 1.25 ( 2 ) 0.65 ( 3 ) rohm : umt5 eiaj : sc-88a 1.1 2.9 FMA7A each lead has same dimensions 0to0.1 0.8 0.3to0.6 0.15 1.6 2.8 0.95 1.9 ( 4 ) ( 5 ) ( 1 ) 0.3 ( 3 ) 0.95 ( 2 ) rohm : smt5 eiaj : sc-74a 0.22 1.2 1.6 ( 1 ) ( 2 ) ( 3 ) ( 5 ) ( 4 ) 0.13 0.5 0.5 0.5 1.0 1.6 parameter symbol min. typ. max. unit conditions input resistance v i (off) v i (on) v o (on) i i i o (off) g i f t r 1 ? ? 2.5 ? ? ? 30 ? 3.29 ? ? ? 0.1 ? ? ? 250 ? ? 4.7 ? 0.3 ? ? 0.3 ? 1.8 ? 0.5 ? ? 6.11 v v ma a ? mhz k ? ? r 2 / r 1 1.7 2.1 2.6 ? v cc =? 5v, i o =? 100 a v o =? 0.3v, i o =? 20ma i o /i i =? 10ma/ ? 0.5ma v i =? 5v v cc =? 50v, v i = 0v v o =? 5v, i o =? 10ma v ce =? 10v, i e = 5ma, f = 100mhz ? transition frequency of the device. input voltage output voltage input current output current dc current gain transition frequency resistance ratio
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