page1 of 3 r a e k p 50 0 0 ?? ?? 12 00 - 18 00 v drm; 5000 a avg **************************************** ************************** ************************************* ? ? ? ? : . ??? . ? ??? . ?? 18 00 volts . dv/dt . ??? ???? ? ?? v rrm (1) v drm (1) v rsm (1) 1200 1200 1200 1400 1400 1400 1400 1600 1600 1600 1600 1800 1800 1800 1800 2000 v rrm = ??? v drm = ??? v rsm = ??? (2) ??? i rrm / i drm 1 5 ma 2 0 0 ma (3 ) ???? dv/dt (4) 5 00 v/ ? sec ?? case 8 t ? (1) 50hz/60zhz ? , ?? - 40 to +125 o c. (2) 10 msec. (3) tj = 125 o c. (4) 67 % ?? vdrm ? . tj = 1 2 5 o c. (5) ?? (6) ? di/d t eia/nima ? rs - 397, section5 - 2 - 2 - 6. ? ? ? . ??? i t(av) 50 00 a sine ,180 o ? t c =55 o c ??? i trms 7850 a ?? i tsm 960 0 a 10 msec (50hz), ? , 180 o ? , t j = 125 o c i 2 t ? i 2 t 28 x10 6 a 2 s 10 msec ? i l 5 00 ma v d = 24 v; r l = 12 ohms ?? i h 3 00 ma v d = 24 v; i = 2.5 a ???? v tm 1. 2 v i tm = 5 0 00 a; tj = 25 o c (5, 6) di/dt 800 a/ ? s ? (6) di/dt 1 5 0 a/ ? s ?
?? page 2 of 3 ???? k p 5 0 00 - 12 00 18 00 v ?? ? ? ? ? . ??? p gm 200 w t p = 40 us ??? p g(av) 5 w ? i gt 300 200 125 ma ma ma v d = 6 v;r l = 3 ohms;t j = - 40 o c v d = 6 v;r l = 3 ohms; t j = +25 o c v d = 6 v;r l = 3 ohms;t j = +125 o c ?? v gt 0.30 5 4 v v v v d = 6 v;r l = 3 ohms;t j = - 40 o c v d = 6 v;r l = 3 ohms;t j = 0 - 125 o c v d = rated v drm ; r l = 1000 ohms; t j = + 125 o c ??? v grm 20 v ? ? ? ? . ?? t gt 3 ? s i tm = 50 a; v d = 67% v drm ? : v g = 30 v; r g = 10 ohms; t r = 0.1 ? s; t p = 20 ? s ?? (with v r = - 5 v) t q 3 00 ? s i tm > 1 000 a; di/dt = 25 a/ ? s; v r ? - 5 v; ??? dv/dt = 30v/ ? s linear to 67% v drm ; t j = 1 2 5 o c; duty cycle ? 0.01% ? i rr 2 0 100 a i tm > 2000 a; di/dt = 50 a/ ? s; v r ? - 50 v; t j = 125 o c ?? ? ? ? t j - 40 +125 o c ? t stg - 40 +1 4 0 o c r ? (j - c) 0. 00 60 o c/w ?? ? r ? (c - s) 0.00 2 o c/w ?? ?? p 63 80 k n w kg. ? ?? . ? .
?? page 3 of 3 ?? kp 50 00 - 12 00 18 00 v ?? 2 - 3.5 1 .9 100 3 6 2 0 .8min 4.75 77 .5 20 o 5 o 142 127 100
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