STX715 npn medium power transistor n device suitable for through-hole pcb assembly applications n voltage regulation n relay driver n generic switch decription the STX715 is a npn transistor manufactured using planar technology resulting in rugged high performance devices. internal schematic diagram april 2002 absolute maximum ratings symbol parameter value unit v cbo collector-base voltage (i e = 0) 140 v v ceo collector-emitter voltage (i b = 0) 80 v v ebo emitter-base voltage (i c = 0) 5 v i c collector current 1.5 a i cm collector peak current (t p < 5 ms) 2 a i b base current 0.3 a i bm base peak current (t p < 5 ms) 0.6 a p tot total dissipation at t amb = 25 o c 0.9 w t stg storage temperature -65 to 150 o c t j max. operating junction temperature 150 o c to-92 ? type marking STX715 x715 1/4
thermal data r thj-case r thj-amb thermal resistance junction-case max thermal resistance junction-ambient max 44.6 139 o c/w o c/w electrical characteristics (t case = 25 o c unless otherwise specified) symbol parameter test conditions min. typ. max. unit i ces collector cut-off current (v be = 0) v ce = 140 v 500 m a i ceo collector cut-off current (i b = 0) v ce = 80 v 1 ma i ebo emitter cut-off current (i c = 0) v eb = 5 v 100 m a v ceo(sus) * collector-emitter sustaining voltage (i b = 0) i c = 10 ma 80 v v ce(sat) * collector-emitter saturation voltage i c = 100 ma i b = 10 ma i c = 1 a i b = 100 ma 0.25 0.5 v v v be(sat) * base-emitter saturation voltage i c = 100 ma i b = 10 ma i c = 1 a i b = 100 ma 1 1.1 v v h fe * dc current gain i c = 100 ma v ce = 2 v i c = 500 ma v ce = 2 v i c = 1 a v ce = 2 v 140 80 40 f t transition frequency i c = 0.1 a v ce = 10 v 50 mhz * pulsed: pulse duration = 300 m s, duty cycle 1.5 % STX715 2/4
dim. mm inch min. typ. max. min. typ. max. a 4.32 4.95 0.170 0.195 b 0.36 0.51 0.014 0.020 d 4.45 4.95 0.175 0.194 e 3.30 3.94 0.130 0.155 e 2.41 2.67 0.095 0.105 e1 1.14 1.40 0.045 0.055 l 12.70 15.49 0.500 0.609 r 2.16 2.41 0.085 0.094 s1 1.14 1.52 0.045 0.059 w 0.41 0.56 0.016 0.022 v 4 degree 6 degree 4 degree 6 degree to-92 mechanical data STX715 3/4
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