j^e-mi-conauotoi ^pioducti, una. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 ultra fast low-loss controlled avalanche rectifiers byd73 series features ? glass passivated ? high maximum operating temperature ? low leakage current ? excellent stability ? guaranteed avalanche energy absorption capability ? available in ammo-pack. description cavity free cylindrical glass sod81 package through lmplotec?(1) technology. this package is hermetically sealed and fatigue free as coefficients of expansion of all used parts are matched. 0=' h4- fig.1 simplified outline (sod81) and symbol. limiting values in accordance with the absolute maximum rating system (iec 134). symbol vrrm vr ip(av) !p(av) parameter repetitive peak reverse voltage byd73a BYD73B byd73c byd73d byd73e byd73f byd73g continuous reverse voltage byd73a BYD73B byd73c byd73d byd73e byd73f byd73g average forward current byd73a to d byd73e to g average forward current byd73a to d byd73e to g conditions t,p = 55 c; lead length = 10 mm; see figs 2 and 3; averaged over any 20 ms period; see also figs 10 and 11 tamb = 60 c; pcb mounting (see fig. 16); see figs 4 and 5; averaged over any 20 ms period; see also figs 10 and 11 min. - - - - - - - - - - - - ? - - _ max. 50 100 150 200 250 300 400 50 100 150 200 250 300 400 1.75 1.70 1.00 0.95 unit v v v v v v v v v v v v v v a a a a
ultra fast low-loss controlled avalanche rectifiers byd73 series symbol ifrm 'frm ifsm ersm tstg t) parameter repetitive peak forward current byd73a to d byd73e to g repetitive peak forward current byd73a to d byd73e to g non-repetitive peak forward current non-repetitive peak reverse avalanche energy storage temperature junction temperature conditions ttp = 55 c; see figs 6 and 7 tamb = 60 c; see figs 8 and 9 t = 10 ms half sine wave; tj = tj max prior to surge; vr = vrrmmax l = 120 mh; tj = tj max prior to surge; inductive load switched off min. - - - - ? -65 -65 max. 14 15 8.5 9.5 25 10 +175 +175 unit a a a a a mj c c electrical characteristics tr = 25 c unless otherwise specified. symbol vf vf v(br)r ir trr parameter forward voltage byd73a to d byd73e to g forward voltage byd73a to d byd73e to g reverse avalanche breakdown voltage byd73a BYD73B byd73c byd73d byd73e byd73f byd73g reverse current reverse recovery time byd73a to d byd73e to g conditions if = 1 a; tj = tj max; see figs 12 and 13 if=1 a; see figs 12 and 13 ir = 0.1 ma vr = vrrmmaxi see fig. 14 vr = vrrmmax; tj = 165c;seefig.14 when switched from if = 0.5 a to ir = 1 a; measured at ir = 0.25 a; see fig. 18 min. - - - - 55 110 165 220 275 330 440 - - _ - typ. - - - - - - - - - - - - - - max. 0.75 0.83 0.98 1.05 - - - - - - - 1 100 25 50 unit v v v v v v v v v v v jj.a ha ns ns
ultra fast low-loss controlled avalanche rectifiers byd73 series symbol cd dln tit parameter diode capacitance byd73a to d byd73e to g maximum slope of reverse recovery current byd73a to d byd73e to g conditions f = 1 mhz; vr = 0 v; see fig. 15 when switched from if = 1 a to vr > 30 v and dlf/dt = -1 a/(is; see fig. 17 min. - - _ - typ. 50 40 _ - max. - - 4 5 unit pf pf a/|is a/jis thermal characteristics symbol flth j-tp rth j-a parameter thermal resistance from junction to tie-point thermal resistance from junction to ambient conditions lead length = 10 mm note 1 value 60 120 unit k/w k/w
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