byd17d - BYD17M general purpose controlled a valanche rectifiers prv : 200 - 1000 volts io : 1.5 am p ere s features : * glass p assivated * hi g h maximum o p eratin g tem p erature * low leaka g e current * excellent stabilit y * guaranteed avalanche ener gy absor p tion ca p abilit y * smallest surface mount rectifier outline * pb / rohs free mechanical data : * case : molded p lasti c * terminals : plated terminals, solderable p er mil-std-750 method 2026 * polarit y : color band denotes cathode end * mountin g p osition : an y * wei g ht : 0.116 g ram maximum ratings and electrical characteristics (tj = 25 c unless otherwise specified.) byd byd byd byd byd 17d 17g 17j 17 k 17m maximum repetitive peak reverse voltage v rrm 200 400 600 800 1000 v maximum crest working reverse voltage v rwm 200 400 600 800 1000 v maximum continuous reverse voltage v r 200 400 600 800 1000 v min. reverse avalanche breakdown voltage at i r = 0.1 ma v (br)r-min 225 450 650 900 1100 v maximum average forward current ttp = 105 c 1.5 (note 1) ta = 65 c; pcb mounting 0.6 maximum non-repetitive peak forward surge current (note 2) i fsm 20 a maximum forward voltage at i f = 1 a , tj = 25 c 1.05 v at i f = 1 a , tj = tjmax 0.93 maximum reverse current at v r = v rrmmax , tj = 25 c i r 1.0 a at v r = v rrmmax , tj = 165 c i r(h) 100 a typical reverse recovery time (note 3) trr 3 s thermal resistance from junction to tie-point r th j-tp 30 k / w thermal resistance from junction to ambient (note 4) r th j-a 150 k / w operating junction temperature range t j - 65 to + 175 c storage temperature range t stg - 65 to + 175 c notes : (1) averaged over any 20 ms period. (2) t = 10ms half sine wave; tj = tjmax prior to surge; v r = v rrmma x (3) reverse recovery test conditions : i f = 0.5 a, i r = 1.0 a, irr = 0.25 a. (4) device mounted on an epoxy-glass printed-circuit board, 1.5 mm thick; thickness of copper 40 m page 1 of 2 rev. 02 : november 7, 2006 unit symbol rating v f i f(av) a dimensions in inches and ( millimeters ) melf (plastic) 0.205(5.2) 0.189(4.8) 0.102 (2.6) 0.094 ( 2.4 ) 0.022(0.55) cathode mark certificate th97/10561qm certificate tw00/17276em
fig.1 - maximum permissible average forward fig.2 - maximum permissible average forward current as a function of tie-point temperature current as a function of ambient temperature 0 25 50 75 100 125 150 175 0 40 80 120 160 200 fig.3 - forward current as function fig.4 - reverse current as function of forward voltage; maximum values of junction temperature; maximum values page 2 of 2 rev. 02 : november 7, 2006 rating and characteristic curves ( byd17d - BYD17M ) 2.0 1.0 0.5 3.0 6 1000 100 0.8 0 1.0 0 0.6 0.4 0.2 0 4 1 2 10 80 0 200 junction temperature, t j ( c) forward current, i f (a) reverse current, i r ( a) average forward current, i f(av) ( a ) forward voltage, v f (v) 0 12 t j = 25 c 1.5 2.5 tie-point temperature, ttp ( c) 1.2 t j = 175 c 40 120 160 average forward current, i f(av) ( a ) ambient temperature, ta ( c) v r =v rrmmax certificate th97/10561qm certificate tw00/17276em
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