bt08 series 8a triacs 4-quardrant triacs (standard & logic level) main features symbol value unit i b t(rms) 8 a v b drm b /v b rrm 600 v i b gt(q1) 10 to 35 ma description the bt08 series is suitable for use on ac inductive loads. these devices intended to be interface directly to micro-controllers, logic integrated circuits and other low power gate trigger circuits?. absolute maximum ratings symbol parameter value unit i b t(rms) b rms on-state current ( full sine wave ) ,tmb Q 102 8 a f = 50hz t = 20ms 65 i b tsm b non repetitive surge on-state current ( full sine wave , tj initial=25 ) f = 60hz t = 16.7ms 72 a i p 2 p t i p 2 p t value for fusing t p = 10ms 21 a p 2 p s dl/dt critical rate of rise of on-state current i b g b = 2 x i b gt b , tr Q 100ns f = 120hz tj = 125 50 a/us i b gm b peak gate current t p = 20us tj = 125 2 a p b g(av) b average gate power dissipation tj = 125 0.5 w t b stg t b j b storage junction temperature range operating junction temperature range -40 to +150 -40 to +125 april, 2008 rev.1 1/5 a a 2 2 a a 1 1 t t 0 0 - - 2 2 2 2 0 0 a a b b b b t t 0 0 8 8 x x x x - - x x x x x x t t i i t t 0 0 - - 2 2 2 2 0 0 a a b b b b t t 0 0 8 8 x x x x - - x x x x x x t t f f g g a a 1 1 g g a a 2 2
bt08 electrical characteristics (t j = 25 , unless otherwise specified) bt08 symbol test conditions quadrant 10 25 35 unit i b gt b (1) i - ii ? iii iv max. 10 25 25 50 35 70 ma v b gt b v b d b = 12v rl=100 ohm all max. 1.5 v i h b (2) i t = 100 ma max. 15 25 35 ma i - iii 25 35 50 i l i g = 1.2 i gt ii-iv max. 35 45 60 ma static characteristics symbol test conditions value unit v b t b (2) i tm = 10a tp = 380 us tj = 25 max. 1.65 v tj = 25 5 ua i b drm b i b rrm b v b drm b =v b rrm b tj = 125 max. 1 ma note 1 : minimum i b gt b is guaranteed at 5% of i b gt b max. note 2 : for both polarities of a2 referenced to a1 thermal resistance symbol parameter conditions value unit r b th (j-mb) b junction to mounting base full cycle half cycle 2.0(max.) 2.4(max.) k/w r b th (j-a) b junction to ambient in free air 60(typ.) k/w rev.1 2/5
bt08 rev.1 3/5
bt08 rev.1 4/5
bt08 product selector voltage (xxx) part number 600v sensitivty package bt0810-xxxt x 10ma to-220ab bt0810-xxxtf x 10ma ito-220ab bt0825-xxxt x 25ma to-220ab bt0825-xxxtf x 25ma ito-220ab bt0835-xxxt x 35ma to-220ab BT0835-XXXTF x 35ma ito-220ab rev.1 5/5
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