ksd-t5c021-000 1 2SA1981S pnp silicon transistor pin connection so t -23 description ? audio power amplifier application features ? high h fe : h fe =100~320 ? complementary pair with 2sc5344s ordering information absolute maximum ratings (ta=25 c) characteristic symbol ratings unit collector-base voltage v cbo -35 v collector-emitter voltage v ceo -30 v emitter-base voltage v ebo -5 v collector current i c -800 ma collector dissipation p c * 350 mw junction temperature t j 150 c storage temperature t stg -55~150 c * package mounted on 99.5% alumina 10 80.6mm electrical characteristics (ta=25 c) characteristic symbol test condition min. typ. max. unit collector-base breakdown voltage bv cbo i c =-500 a, i e =0 -35 - - v collector-emitter breakdown voltage bv ceo i c =-1ma, i b =0 -30 - - v emitter-base breakdown voltage bv ebo i e =-50 a, i c =0 -5 - - v collector cut-off current i cbo v cb =-35v, i e =0 - - -0.1 a emitter cut-off current i ebo v eb =-5v, i c =0 - - -0.1 a dc current gain h fe * v ce =-1v, i c =-100ma 100 - 320 - collector-emitter saturation voltage v ce(sat) i c =-500ma, i b =-20ma - - -0.5 v transition frequency f t v ce =-5v, i e =10ma - 120 - mhz collector output capacitance cob v cb =-10v, i e =0, f=1mhz - 19 - pf * : h fe rank / o : 100~200, y : 160~320 type no. marking package code 2SA1981S ea sot-23 device code hfe rank year&week code b e c
ksd-t5c021-000 2 2SA1981S electrical characteristic curves fig. 3 i c - v ce fig. 2 ic -v be fig. 1 pc-ta fig. 4 h fe - i c fig. 5 v ce(sat) - i c
ksd-t5c021-000 3 2SA1981S outline dimension recommend pcb solder land [unit: mm]
ksd-t5c021-000 4 2SA1981S the auk corp. products are intended for the use as components in general electronic equipment (office and co mmunication equipment, m easuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice.
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