pnp silicon planar medium power high gain transistor issue 1 ? april 94 features * 140 volt v ceo * gain of 250 at i c =0.2 amps * very low saturation voltage absolute maximum ratings. parameter symbol value unit collector-base voltage v cbo -140 v collector-emitter voltage v ceo -140 v emitter-base voltage v ebo -5 v peak pulse current i cm -1 a continuous collector current i c -0.5 a practical power dissipation* p totp 1.5 w power dissipation at t amb =25c derate above 25c p tot 1 5.7 w mw/c operating and storage temperature range t j: t stg -55 to +200 c *the power which can be dissipated assuming the device is mounted in a typical manner on a p.c.b. with copper equal to 1 inch square minimum electrical characteristics (at t amb = 25c) parameter symbol min. typ. max. unit conditions. collector-base breakdown voltage v (br)cbo -140 v i c =-100 m a collector-emitter breakdown voltage v (br)ceo -140 v i c =-10ma* emitter-base breakdown voltage v (br)ebo -5 v i e =-100 m a collector cut-off current i cbo -0.1 m a v cb =-100v emitter cut-off current i ebo -0.1 m a v eb =-4v collector-emitter saturation voltage v ce(sat) -0.3 -0.3 -0.25 v v v i c =-100ma, i b =-1ma* i c =-200ma, i b =-5ma* i c =-500ma, i b =-50ma* base-emitter saturation voltage v be(sat) -0.95 v i c =-500ma, i b =-50ma* base-emitter turn-on voltage v be(on) -0.75 v ic=-500ma, v ce =-2v* static forward current transfer ratio h fe 300 250 100 800 i c =-10ma, v ce =-2v* i c =-200ma, v ce =-2v* i c =-300ma, v ce =-2v* e-line to92 compatible ZTX795A 3-285 c b e electrical characteristics (at t amb = 25c) parameter symbol min. typ. max. unit conditions. transition frequency f t 100 mhz i c =-50ma, v ce =-5v f=50mhz input capacitance c ibo 225 pf v eb =-0.5v, f=1mhz output capacitance c obo 15 pf v cb =-10v, f=1mhz switching times t on t off 100 1900 ns ns i c =-100ma, i b1 =-10ma i b2 =-10ma, v cc =-50v *measured under pulsed conditions. pulse width=300 m s. duty cycle 2% thermal characteristics parameter symbol max. unit thermal resistance junction to ambient 1 junction to ambient 2 junction to case r th(j-amb)1 r th(j-amb)2 ? r th(j-case) 175 116 70 c/w c/w c/w ? device mounted on p.c.b. with copper equal to 1 sq. inch minimum. ZTX795A -40 0.0001 derating curve t -temperature (c) m ax po we r d issipati o n - ( w a tts) maximum transient thermal impedance pulse width (seconds) thermal resistance (c/w) 10 100 1 0.1 0.01 -20 0 20 40 60 80 100 120 200 180 160 140 0.001 0 100 200 d=0.2 d=0.1 single pulse d=0.5 t 1 t p d=t 1 /t p 1.0 0.5 2.0 1.5 case temperature 2.5 ambient temperat ure 0 d=1 (d.c.) 3-286
pnp silicon planar medium power high gain transistor issue 1 ? april 94 features * 140 volt v ceo * gain of 250 at i c =0.2 amps * very low saturation voltage absolute maximum ratings. parameter symbol value unit collector-base voltage v cbo -140 v collector-emitter voltage v ceo -140 v emitter-base voltage v ebo -5 v peak pulse current i cm -1 a continuous collector current i c -0.5 a practical power dissipation* p totp 1.5 w power dissipation at t amb =25c derate above 25c p tot 1 5.7 w mw/c operating and storage temperature range t j: t stg -55 to +200 c *the power which can be dissipated assuming the device is mounted in a typical manner on a p.c.b. with copper equal to 1 inch square minimum electrical characteristics (at t amb = 25c) parameter symbol min. typ. max. unit conditions. collector-base breakdown voltage v (br)cbo -140 v i c =-100 m a collector-emitter breakdown voltage v (br)ceo -140 v i c =-10ma* emitter-base breakdown voltage v (br)ebo -5 v i e =-100 m a collector cut-off current i cbo -0.1 m a v cb =-100v emitter cut-off current i ebo -0.1 m a v eb =-4v collector-emitter saturation voltage v ce(sat) -0.3 -0.3 -0.25 v v v i c =-100ma, i b =-1ma* i c =-200ma, i b =-5ma* i c =-500ma, i b =-50ma* base-emitter saturation voltage v be(sat) -0.95 v i c =-500ma, i b =-50ma* base-emitter turn-on voltage v be(on) -0.75 v ic=-500ma, v ce =-2v* static forward current transfer ratio h fe 300 250 100 800 i c =-10ma, v ce =-2v* i c =-200ma, v ce =-2v* i c =-300ma, v ce =-2v* e-line to92 compatible ZTX795A 3-285 c b e electrical characteristics (at t amb = 25c) parameter symbol min. typ. max. unit conditions. transition frequency f t 100 mhz i c =-50ma, v ce =-5v f=50mhz input capacitance c ibo 225 pf v eb =-0.5v, f=1mhz output capacitance c obo 15 pf v cb =-10v, f=1mhz switching times t on t off 100 1900 ns ns i c =-100ma, i b1 =-10ma i b2 =-10ma, v cc =-50v *measured under pulsed conditions. pulse width=300 m s. duty cycle 2% thermal characteristics parameter symbol max. unit thermal resistance junction to ambient 1 junction to ambient 2 junction to case r th(j-amb)1 r th(j-amb)2 ? r th(j-case) 175 116 70 c/w c/w c/w ? device mounted on p.c.b. with copper equal to 1 sq. inch minimum. ZTX795A -40 0.0001 derating curve t -temperature (c) m ax po we r d issipati o n - ( w a tts) maximum transient thermal impedance pulse width (seconds) thermal resistance (c/w) 10 100 1 0.1 0.01 -20 0 20 40 60 80 100 120 200 180 160 140 0.001 0 100 200 d=0.2 d=0.1 single pulse d=0.5 t 1 t p d=t 1 /t p 1.0 0.5 2.0 1.5 case temperature 2.5 ambient temperat ure 0 d=1 (d.c.) 3-286
ZTX795A d.c. 1s 100ms 10ms 1.0ms 0.1ms 0.01 0.1 1 10 0.8 0.6 0 1.6 0.01 0.1 1 10 0.01 0.1 1 10 1.0 0.8 0.6 0.4 0.2 1.6 1.4 1.2 0.01 0.1 1 10 1.0 0.8 0.6 0.4 0 0.2 1.6 1.4 1.2 typical characteristics v ce(sat) v i c i c - collector current (amps) v c e (sat) - ( v olts) v ce(sat) v i c i c - collector current (amps) v ce ( s at) - (v olts) i c - collector current (amps) i c - collector current (amps) h fe v i c v be(sat) v i c i c - collector current (amps) v be(on) v i c h fe - normalised gain v b e - ( v o lts ) i c - c o l le c to r c urr e nt (amps) 750 500 250 h f e - t yp i cal gain v ce - collector voltage (volts) safe operating area 11000 10 100 0.001 0.01 0.1 1 single pulse test at t amb =25c t amb =25c -55c +25c +100c +175c 0 +100c +25c -55c 0.01 0.1 1 10 1.0 0.8 0.6 0.4 0 0.2 1.6 1.4 1.2 v be ( s at) - (v olts) -55c +25c +100c +175c 1.8 1.4 1.2 1.0 0.4 0.2 0.8 0.6 0 1.6 1.8 1.4 1.2 1.0 0.4 0.2 -55c +25c +100c 0.001 i c /i b =10 i c /i b =40 i c /i b =20 0.001 i c /i b =40 v ce =2v v ce =2v i c /i b =10 3-287
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