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. semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk document number 7744 issue 1 2N3634 pnp silicon transistor features ? high voltage switching ? low power amplifier applications ? hermetic to39 package applications: ? general purpose ? high speed saturated switching v ceo collector ? emitter voltage v cbo collector ? base voltage v ebo emmiter ? 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 j , t stg operating and storage junction temperature range -140v -140v -5v -1a 1w 5.71mw/ c 5w 28.6mw / c ?65 to +200c mechanical data dimensions in mm (inches) to?39 (to-205ad) metal package absolute maximum ratings (t case = 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)
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 -140 -140 -5.0 -50 -100 40 45 50 50 150 25 -0.3 -0.5 -0.8 -0.65 -0.9 100 10 75 100 600 3.0 40 160 200 3.0 400 600 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk bv ceo collector?emitter breakdown voltage 1 bv cbo collector ? base breakdown voltage 1 bv ebo emitter ? base breakdown voltage 1 i ebo emitter cut-off current i cbo collector cut-off current h fe dc current gain 1 v ce(sat) collector ? emitter saturation voltage 1 v be(sat) base ? emitter saturation voltage 1 f t current gain bandwidth product c ob output capacitance c ib input capacitance h ie input impedance h re voltage feedback ratio h fe small signal current gain h oe output admittance nf noise figure t on turn?on time t off turn?off time i c = -10ma i b = 0 i c = -100 ai e = 0 i c = 0 i e = -10 a v be = -3.0v i c = 0 v cb = -100v i e = 0 i c = -0.1ma v ce = -10v i c = -1.0ma v ce = -10v i c = -10ma v ce = -10v i c = -50ma v ce = -10v i c = -150ma v ce = -10v i c = -10ma i b = -1.0ma i c = -50ma i b = -5ma i c = -10ma i b = -1.0ma i c = -50ma i b = -5ma v ce = -30v i c = -30ma f = 100mhz v cb = -20v i e = 0 f = 100khz v be = 1.0v i c = 0 f = 1.0mhz v ce = -10v i c = -10ma f = 1.0khz v ce = -10v i c = -0.5ma r s = 1.0k f = 1.0khz v cc = -100v v be = 4.0v i c = -50ma i b1 = i b2 =-5ma v na ? v v mhz pf pf x10 -4 ? mhos db ns off characteristics document number 7744 issue 1 2N3634 electrical characteristics (t a = 25c unless otherwise stated) 1) pulse test : pulse width < 300 s ,duty cycle < 2% on characteristics switching characteristics small signal characteristics
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