bfx38 bfx39 bfx40 bfx41 document number 3084 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. v cbo collector ? base voltage v ceo collector ? emitter voltage v ebo emitter ? base voltage i c collector current p tot total power dissipation t amb < 25c t case < 25c t stg, t j storage and junction temperature -5v -1a 0.8w 4w ?55 to 200c mechanical data dimensions in mm (inches) pnp silicon epitaxial transistor absolute maximum ratings (t case = 25c unless otherwise stated) applications general purpose industrial applications 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) to39 package pin 1 = emitter pin 2 = base pin 3 = collector bfx38 bfx39 bfx40 bfx41 -55v -55v -75v -75v description the bfx38-41 are silicon planar epitaxial pnp transitors in jedec to39 metal case, designed for a wide variety of applications.
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. bfx38 v cb = - 40v i e = 0 bfx39 t amb = 125 c bfx40 v cb = - 50v i e = 0 bfx41 t amb = 125 c bfx38 bfx39 bfx40 bfx41 bfx38 bfx39 bfx40 bfx41 all i e = -10 ai c = 0 all all bfx38 bfx40 i c = - 100 av ce = - 5v i c = - 100ma v ce = - 5v i c = - 500ma v ce = - 5v bfx39 bfx41 i c = - 100 av ce = - 5v i c = - 100ma v ce = - 5v i c = - 500ma v ce = - 5v i c = - 1a v ce = - 5v bfx38 bfx39 bfx40 bfx41 i c = - 100ma v ce = - 5v t amb = - 55 c bfx38 bfx40 bfx39 bfx41 parameter test conditions min. typ. max. unit electrical characteristics (t j = 25 c unless otherwise stated) bfx38 bfx39 bfx40 bfx41 document number 3084 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 collector cutoff current collector-base breakdown voltage collector emitter sustaining voltage emitter - base breakdown voltage collector- emitter saturation voltage base - emitter saturation voltage dc current gain - 0.2 - 50 -0.25 -50 - 0.2 - 50 -0.25 -50 -55 - 75 -55 -75 -5 - 0.12 - 0.15 - 0.3 - 0.5 - 0.8 - 0.9 -0.9 -1.1 60 90 85 130 60 120 30 45 40 70 25 65 30 15 25 10 30 15 na a na a v v v v v ? i cbo v (br)cbo v ceo(sus)* v (br)ebo v ce(sat)* v be(sat)* h fe* i c = -150ma i b = -15ma i c = - 500ma i b = - 50ma i c = -150ma i b = -15ma i c = - 500ma i b = - 50ma i c = -10 ai e = 0 i c = -10 ai e = 0 i c = -10ma i b = 0 i c = -10ma i b = 0
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 i c = -50ma v ce = -10v f =100mhz i c = 0 v eb = -0.5v f =1mhz i e = 0 v cb = -0.5v f =1mhz i c = - 500ma v cc = -30v i b1 = -50ma i c = - 500ma v cc = - 30v i b1 = i b2 = -50ma i c = - 500ma v cc = - 30v i b1 = - i b2 = -50ma bfx38 bfx39 bfx40 bfx41 document number 3084 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 thermal characteristics r th(j-case) thermal resistance junction to case 44 c/w r th(j-amb) thermal resistance junction to ambient 219 c/w transitions frequency emitter - base capacitance collector - base capacitance turn-on time storage time fall time 100 150 75 120 15 20 33 100 160 350 27 50 mhz pf ns f t c ebo c cbo t on t s t f * pulsed: pulse duration = 300 s, duty cycle = 1%
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