2SA778(a) rev.e mar.-2016 data sheet http://www.fsbrec.com 1 / 6 to-92 ?? pnp ?? silicon pnp transistor in a to-92 plastic package. ?? high voltage. ????? high voltage medium speed switching. pin1 base pin 2 collector pin 3 emitter ?? / h fe classifications & marking ?? see marking instructions. / descriptions / features ? / applications ? / equivalent circuit / pinning 1 2 3
2SA778(a) rev.e mar.-2016 data sheet http://www.fsbrec.com 2 / 6 parameter symbol ? rating unit collector to base voltage v cbo 2SA778 -150 v 2SA778a -180 collector to emitter voltage v ceo 2SA778 -150 v 2SA778a -180 emitter to base voltage v ebo -5.0 v collector current - continuous i c -50 ma collector power dissipation p c 200 mw junction temperature t j 150 storage temperature range t stg -55 150 parameter symbol test conditions ? min ? typ ? max unit collector to base breakdown v oltage v cbo 2SA778 i c =-50 a i e =0 -150 v 2SA778a -180 collector to emitter breakdown voltage v cbo 2SA778 i c =-50 a i e =0 -150 v 2SA778a -180 collector cut-off current i cbo 2SA778 v cb =-100v i e =0 -0.1 a 2SA778a v cb =-150v i e =0 emitter cut-off current i ebo v eb =-5.0v i c =0 -1.0 a dc cur r ent gain h fe 2SA778 v ce =-3.0v i c =-15ma 30 100 2SA778a 40 100 200 collector to emitter saturation v oltage v ce(sat) i c =-15ma i b =-1.0ma -0.3 -1.0 v base to emitter saturation v oltage v be(sat) i c =-15ma i b =-1.0ma -0.77 -1.0 v transition frequency f t v ce =-3.0v i c =-15ma 50 mhz collector output capacitance c ob v cb =-10v i e =0 f=1.0mhz 10 pf turn on time t on v cc =-10.3v i c =10 i b1 =-10 i b2 =-10ma 135 ns turn off time t off v cc =-10.3v i c =10 i b1 =-10 i b2 =-10ma 1.7 s storage time t stg v cc =-10v i c =-17ma i b1 =-1.0ma i b2 =12ma 1.0 s ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
2SA778(a) rev.e mar.-2016 data sheet http://www.fsbrec.com 3 / 6 ? / electrical characteristic curve
2SA778(a) rev.e mar.-2016 data sheet http://www.fsbrec.com 4 / 6 ?? / package dimensions
2SA778(a) rev.e mar.-2016 data sheet http://www.fsbrec.com 5 / 6 ?? / marking instructions ? br: ?? a778 ??? **** ???? note: br: company code. a778 : product type. ****: lot no. code,code change with lot no. br **** a778
2SA778(a) rev.e mar.-2016 data sheet http://www.fsbrec.com 6 / 6 ??? ( ? ) / temperature profile for dip soldering(pb-free) ? note: 1 ?? 25 150 ? 60 90sec; 1.preheating:25~150 , time:60~90sec. 2 ?? 255 5 ?? 5 0.5sec; 2.peak temp.:255 5 , duration:5 0.5sec. 3 ???? 2 10 /sec. 3. cooling speed: 2~10 /sec. ? / resistance to soldering heat test conditions ?? 270 5 ?? 10 1 sec. temp:2705 time:101 sec ? / packaging spec. ?? / bulk package type ?? units ? dimension ?? (unit mm3) units/bag ? / bags/inner box / units/inner box ? / inner boxes/outer box / units/outer box ? / bag inner box outer box to-92 1,000 10 10,000 5 50,000 135190 237172102 560245195 1,000 10 10,000 10 100,000 135190 237172102 560245375 ? / ammo package type ?? units ? dimension ?? (unit mm3) units/tape ? / ? tape/inner box ? / rows/inner box ? / inner boxes/outer box / units/outer box ? / inner box outer box to-92 3,000 1 120 10 30,000 32823042 480346235 547407268 ?? / notices
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