2n2894 semelab plc. telephone +44(0)1455) 556565. fax +44(0)1455) 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk pnp silicon transistor features ? silicon pnp transistor high speed, low saturation switch applications: general purpose switching applications v cbo collector ? base voltage v ceo collector ? emitter voltage v ebo emitter ? base voltage i c collector current p d total device dissipation @ t a =25c derate above 25c p d total device dissipation @ t c =25c derate above 25c t stg , t j operating and storage temperature range -12v -12v -4v 200ma 360mw 2.06mw / c 1.2w 6.85mw / c ?65 to +200c mechanical data dimensions in mm (inches) to18 absolute maximum ratings (t a = 25c unless otherwise stated) pin1 ? emiter underside view pin 2 ? base pin 3 ? collector 1 3 2 2.54 (0.100) nom. 0.48 (0.019) 0.41 (0.016) dia. 5.84 (0.230) 5.31 (0.209) 4.95 (0.195) 4.52 (0.178) 5.33 (0.210) 4.32 (0.170) 12.7 (0.500) min. document number 4081 issue 1 semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders.
parameter test conditions min. typ. max. unit v a na v v ? mhz pf ns -12 -12 -12 -4 -10 -80 -80 -0.15 -0.2 -0.5 -0.78 -0.98 -0.85 -1.2 -1.7 30 40 150 17 25 400 6 6 60 90 i c = -10ma i b = 0 i c = -10 av be = 0 i c = -10 ai e = 0 i e = 100 ai c = 0 v cb = -6v t amb = 125 c v ce = -6v v be = 0 v ce = -6v v be = 0 i c = -10ma i b = -1ma i c = -30ma i b = -3ma i c = -100ma i b = -10ma i c = -10ma i b = -1ma i c = -30ma i b = -3ma i c = -100ma i b = -10ma i c = -10ma v ce = -0.3v i c = -30ma v ce = -0.5v i c = -30ma v ce = -0.5v t amb = -55 c i c = ? 30ma v ce = ? 0.5v v ce = -10v f = 100mhz i c = -30ma v cb = -5v i e = 0 f = 140khz v be = -0.5v i c = 0 f = 140khz v cc = -2v i c = -30ma i b1 = ? i b2 =1.5ma 2n2894 semelab plc. telephone +44(0)1455) 556565. fax +44(0)1455) 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk electrical characteristics (t a = 25 c unless otherwise stated) bv ceo(sus) collector ? base breakdownvoltage bv ces collector ? emitter breakdown voltage bv cbo collector ? base breakdown voltage bv ebo emitter base breakdown voltage i cbo collector cut-off current i ces collector cut-off current i b base current v ce(sat) collector ? emitter saturation voltage v be(sat) base ? emitter on voltage h fe dc current gain f t current gain bandwidth product c ob output capacitance c ib input capacitance t on turn on time t off turn off time * pulse test: t p 300 s, ? 1%. document number 4081 issue 1 semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders.
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