ema4 / uma4n / emb4 / umb4n / umb8n / transistors FMA4A / imb4a general purpose (dual digital transistors) ema4 / uma4n / emb4 / umb4n / umb8n / FMA4A / imb4a ! ! ! ! feature 1) two dta114t chips in a emt or umt or smt package. ! ! ! ! equivalent circuits ema4 / uma4n r 1 r 1 (1) (2) (3) (4) (5)/(6) emb4 / umb4n (3) (2) (1) (4) (5) (6) r 1 r 1 umb8n (3) (2) (1) (4) (5) (6) r 1 r 1 FMA4A (3) (2) (1) (4) (5) r 1 r 1 imb4a (5) (4) (6) (3) (2) (1) r 1 r 1 ! ! ! ! absolute maximum ratings (ta=25 c) parameter symbol v cbo v ceo v ebo i c pd tj tstg limits ? 50 ? 50 ? 5 ? 100 300(total) 150(total) ema4 / uma4n / emb4 / umb4n / umb8n FMA4A / imb4a 150 ? 55 ~ + 150 unit v v v ma mw c c collector-base voltage collector-emitter voltage emitter-base voltage collector current power dissipation junction temperature storage temperature ? 1 120mw per element must not be exceeded. ? 2 200mw per element must not be exceeded. ? 1 ? 2 ! ! ! ! electrical characteristics (ta=25 c) parameter symbol min. typ. max. unit conditions transition frequency bv cbo bv ceo bv ebo i cbo i ebo v ce(sat) h fe f t ? 50 ? 50 ? 5 ? ? ? 100 ? ? ? ? ? ? ? 250 ? 250 ? ? ? ? 0.5 ? 0.5 ? 0.3 600 ? v v v a a v ? mhz ? r 1 71013 k ? i c =? 50 a i c =? 1ma i e =? 50 a v cb =? 50v v eb =? 4v v ce =? 10v, i e = 5ma, f = 100mhz i c /i b =? 10ma/ ? 1ma v ce =? 5v, i c =? 1ma ? transition frequency of the device. collector-base breakdown voltage collector-emitter breakdown voltage emitter-base breakdown voltage collector cutoff current emitter cutoff current collector-emitter saturation voltage dc current transfer ratio input resistance ! ! ! ! package, marking, and packaging specifications type uma4n umt5 a4 tr 3000 ema4 emt5 a4 t2r 8000 emb4 emt6 b4 t2r 8000 umb8n umt6 b8 tr 3000 FMA4A smt5 a4 t148 3000 imb4a smt6 b4 t110 3000 umb4n umt6 b4 tn 3000 package marking code basic ordering unit (pieces)
ema4 / uma4n / emb4 / umb4n / umb8n / transistors FMA4A / imb4a ! ! ! ! external dimensions (units : mm) each lead has same dimensions rohm : emt5 ema4 uma4n 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 ema4a each lead has same dimensions 0to0.1 1.1 0.8 0.3to0.6 0.15 1.6 2.8 2.9 0.95 1.9 ( 4 ) ( 5 ) ( 1 ) 0.3 ( 3 ) 0.95 ( 2 ) rohm : smt5 eiaj : sc-74a umb4n / umb8n each lead has same dimensions rohm : umt6 eiaj : sc-88 0to0.1 ( 6 ) 2.0 1.3 0.9 0.15 0.7 0.1min. 2.1 0.65 0.2 1.25 ( 1 ) 0.65 ( 4 ) ( 3 ) ( 2 ) ( 5 ) imb4a each lead has same dimensions rohm : smt6 eiaj : sc-74 ( 6 ) ( 5 ) ( 4 ) 0.3to0.6 0.15 0.3 1.1 0.8 0to0.1 ( 3 ) 2.8 1.6 1.9 2.9 0.95 ( 2 ) 0.95 ( 1 ) each lead has same dimensions rohm : emt6 emb4 0.22 1.2 1.6 ( 1 ) ( 2 ) ( 5 ) ( 3 ) ( 6 ) ( 4 ) 0.13 0.5 0.5 0.5 1.0 1.6 0.22 1.2 1.6 ( 1 ) ( 2 ) ( 3 ) ( 5 ) ( 4 ) 0.13 0.5 0.5 0.5 1.0 1.6
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