bas 70 ... oct-07-1999 1 silicon schottky diodes ? general-purpose diode for high-speed switching ? circuit protection ? voltage clamping ? high-level detecting and mixing 1 2 3 vps05161 bas 7 0 bas 70-06 bas 70-05 bas 70-04 eha07005 1 3 2 eha07006 1 3 2 eha07004 1 3 2 13 eha07002 pin configuration package marking type bas 70 bas 70-04 bas 70-05 bas 70-06 73s 74s 75s 76s 1 = a 1 = a1 1 = a1 1 = c1 2 n.c. 2 = c2 2 = a2 2 = c2 3 = c 3=c1/a2 3=c1/c2 3=a1/a2 sot-23 sot-23 sot-23 sot-23 maximum ratings unit parameter symbol value diode reverse voltage v r 70 v ma forward current i f 70 surge forward current, t 10ms 100 i fsm 250 mw total power dissipation bas 70, t s 66c p tot bas 70-04, bas 70-05, bas 70-06, t s 40c 250 p tot t j 150 c junction temperature -55 ... 150 operating temperature range t op storage temperature t st g -55 ... 150 thermal resistance r thja 405 junction - ambient 1) bas 70 k/w junction - ambient bas 70-04 ... 575 r thja r thjs 335 junction - soldering point bas 70 junction - soldering point bas 70-04 ... r thjs 435 1) package mounted on epoxy pcb 40mm x 40mm x 1.5mm / 6cm 2 cu
bas 70 ... oct-07-1999 2 electrical characteristics at t a = 25c, unless otherwise specified. parameter symbol values unit typ. min. max. dc characteristics breakdown voltage i (br) = 10 a v (br) - v - 70 - - 0.1 10 a reverse current v r = 50 v v r = 70 v - - i r 410 750 1000 - - - 375 705 880 forward voltage i f = 1 ma i f = 10 ma i f = 15 ma v f mv ac characteristics pf c t - diode capacitance v r = 0 v, f = 1 mhz 1.6 2 ps charge carrier life time i f = 25 ma 100 - - differential forward resistance i f = 10 ma, f = 10 khz r f - 30 - ?
bas 70 ... oct-07-1999 3 forward current i f = f ( v f ) t a = 25c 0.0 ehb00042 bas 70w/bas 170w v f f 10 -1 -2 10 0 10 1 10 2 10 ma 0.5 1.0 v 1.5 t a = -40 c 25 c 85 c 150 c reverse current i r = f ( v r ) t a = parameter 0 ehb00043 v r r 10 -1 -3 10 0 10 1 10 2 10 a 10 -2 20 40 60 v 80 t a = 150 c 85 c 25 c bas 70w/bas 170w diode capacitance c t = f ( v r ) f = 1mhz 0 0.0 ehb00044 c v r t 20 40 60 v 80 0.5 1.0 1.5 pf 2.0 bas 70w/bas 170w differential forward resistance r f = f ( i f ) f = 10 khz 0.1 10 ehb00045 r f 1 10 ma 100 f 0 1 10 2 10 3 10 ? bas 70w/bas 170w
bas 70 ... oct-07-1999 4 permissible pulse load r thjs = f ( t p ) 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 3 10 k/w r thjs 0.5 0.2 0.1 0.05 0.02 0.01 0.005 d = 0 forward current i f = f ( t a *; t s ) * package mounted on epoxy 0 20 40 60 80 100 120 c 150 t a ,t s 0 10 20 30 40 50 60 70 80 ma 100 i f t s t a permissible pulse load i fmax / i fdc = f ( t p ) 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 - i fmax / i fdc d = 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5
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