i, ljnc. 20 stern ave. telephone: (973) 376-2922 springfield, new jersey 07081 (212) 227-6005 u.s.a. fax: (973) 376-8960 toshiba transistor silicon pnp epitaxial type (pct process) 2SA970 low noise audio amplifier applications low noise :nf = 3db(typ.) rq :nf = 0.5db(typ.) r high dc current gain high breakdown voltage low pulse noise, low 1 / f noise unit in mm . f=lkhz : !ife = 200-700 :vceo=-12v maximum ratings (ta = 25c) characteristic collector-base voltage collector-emitter voltage emitter-base voltage collector current base current collector power dissipation junction temperature storage temperature range symbol vcbo vceo vebo ig ib pc tj tstg rating -120 -120 -5 -100 -20 300 125 -55-125 unit v v v ma ma mw c c 1.27 1. emitter 2. collector 3. base jedec to-92 eiaj sc-43 electrical characteristics (ta = 25c) weight : 0.21g characteristic collector cut-off current emitter cut-off current collector-emitter breakdown voltage dc current gain collector-emitter saturation voltage base-emitter voltage transition frequency collector output capacitance noise figure symbol icbo iebo v (br) ceo hpe (note) vce (sat) vbe ft cob nf test condition vcb=-120v, ie = 0 veb=-5v, ic = 0 ic=-lma, ib = o vce=-6v, ic=-2ma iq = ~ 10ma, ib = - 1ma vce = -6v, ic=-2ma vce=-6v, ic=-lma vcb=-iov, ie=o, f = 1mhz vce = -6v, ic = -o.lma, f=10hz, rc = 10kn vce=-6v, ic=- 0.1ma, f=lkhz, rg=10kh vce = -6v, ic = -o.lma, f=lkhz, rc=100n min. ? ? -120 200 ? ? ? ? ? ? ? typ. ? ? ? ? ? 0.65 100 4.0 ? ? 3 max. -0.1 -0.1 ? 700 -0.3 ? ? ? 6 2 ? unit m m v v v mhz pf db note : kfe classification gr : 200-400, bl : 350-700 nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however, nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
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