lab seme 2n2905a document number 3063 issue 1 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk 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. high speed medium power pnp switching transistor features ? silicon planar epitaxial pnp transistor high speed saturated switching also available in ceramic surface mount package v cbo collector - base voltage v ceo collector - emitter voltage v ebo emitter - base voltage i c collector current continuous p d total device dissipation @ t a = 25c derate above 25c p d total device dissipation @ t c = 25c derate above 25c t j , t stg operating and storage junction temperature range ? 60v ? 60v ? 5v ? 600ma 600mw 3.43mw / c 3w 17.2mw / c ?65 to +200c mechanical data dimensions in mm (inches) to39 metal package (to-205ad) absolute maximum ratings (t a = 25c unless otherwise stated) pin 1 ? emitter underside view pin 2 ? base pin 3 ? collector 0.89 (0.035) max. 12.70 (0.500) min. 0.41 (0.016) 0.53 (0.021) dia. 5.08 (0.200) typ. 0.71 (0.028) 0.86 (0.034) 2.54 (0.100) 45 6.10 (0.240) 6.60 (0.260) 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) 1 2 3 0.74 (0.029) 1.14 (0.045) r ja thermal resistance, junction to ambient 292 c/w r jc thermal resistance, junction to case 58 c/w thermal characteristics
notes: 1) pulse test: t p 300 s , 2% 2) f t is defined as the frequency at which h fe extrapolates to unity. parameter test conditions min. typ. max. unit lab seme 2n2905a document number 3063 issue 1 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk 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. i c = ? 10ma i b = 0 i c = ? 10 ai e = 0 i e = ? 10 ai c = 0 v ce = ? 30v v be = ? 0.5v i e = 0 v cb = ? 50v t a = 150 c v ce = ? 30v v be = ? 0.5v i c = ? 150ma i b = ? 15ma i c = ? 500ma i b = ? 50ma i c = ? 150ma i b = ? 15ma i c = ? 500ma i c = ? 50ma i c = ? 0.1ma v ce = ? 10v i c = ? 1ma v ce = ? 10v i c = ? 10ma v ce = ? 10v i c = ? 150ma v ce = ? 10v 1 i c = ? 500ma v ce = ? 10v 1 i c = ? 50ma v ce = ? 20v f = 100mhz v cb = ? 10v i e = 0 f = 1.0mhz v be = ? 2v i c = 0 f = 1.0mhz v cc = ? 30v i c = ? 150ma i b1 = ? 15ma v cc = ? 6v i c = ? 150ma i b1 = i b2 = ? 15ma electrical characteristics (t a = 25 c unless otherwise stated) v (br)ceo 1 collector ? emitter breakdown voltage v (br)cbo collector ? base breakdown voltage v (br)ebo emitter ? base breakdown voltage i cex collector cut-off current i cbo collector cut-off current i b base current v ce(sat) 1 collector ? emitter saturation voltage v be(sat) base ? emitter saturation voltage h fe dc current gain f t transition frequency 2 c cb output capacitance c eb input capacitance t on turn ? on time t d delay time t r rise time t off turn ? off time t s storage time t f fall time ? 60 ? 60 ? 5 ? 1 ? 0.01 ? 10 ? 50 ? 0.4 ? 1.6 ? 1.3 ? 2.6 75 100 100 100 300 50 200 8 30 26 45 610 20 40 70 300 50 80 20 30 v v v a a na v v ? mhz pf pf ns ns off characteristics on characteristics small signal characteristics switching characteristics
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