to ? 3p 1. base 2. collector 3. emitter jiangsu changjiang electron ics technology co., ltd to-3p plastic-encapsulate transistors KTD998 transistor (npn) features z high breakdown voltage z high current and power capability z high power amplifier application maximum ratings (t a =25 unless otherwise noted) electrical characteristics (t a =25 unless otherwise specified) parameter symbol test conditions min typ max unit collector-base breakdown voltage v (br)cbo i c =100a,i e =0 120 v collector-emitter breakdown voltage v (br)ceo i c =50ma,i b =0 120 v emitter-base breakdown voltage v (br)ebo i e =100a,i c =0 5 v collector cut-off current i cbo v cb =120v,i e =0 10 a emitter cut-off current i ebo v eb =5v,i c =0 10 a dc current gain h fe v ce =5v, i c =1a 55 160 collector-emitter saturation voltage v ce(sat) i c =5a,i b =500ma 2.5 v base-emitter voltage v be v ce =5v, i c =5a 1.5 v collector output capacitance c ob v cb =10v,i e =0, f=1mhz 170 pf transition frequency f t v ce =5v,i c =1a 12 mhz classification of h fe rank r o range 55-110 80-160 symbol parameter value unit v cbo collector-base voltage 120 v v ceo collector-emitter voltage 120 v v ebo emitter-base voltage 5 v i c collector current 10 a p c collector power dissipation 3 w r ja thermal resistance from junction to ambient 42 / w t j junction temperature 150 t stg storage temperature -55~+150 www.cj-elec.com 1 b,nov,2014
www.cj-elec.com 2 b,nov,2014 to-3p package outline dimensions m i nm a x m i nm a x a 4. 600 5 . 000 0. 1 81 0. 197 a 1 1. 200 1 . 600 0. 0 47 0. 063 b 0. 800 1 . 200 0. 0 31 0. 047 b1 2. 800 3 . 200 0. 1 10 0. 126 b2 1. 800 2 . 200 0. 0 71 0. 087 c 0. 500 0 . 700 0. 0 20 0. 028 c 1 1. 450 1 . 650 0. 0 57 0. 065 d 1 5. 4 50 15. 850 0. 6 08 0. 624 e 1 3. 7 00 14. 100 0. 5 39 0. 555 e1 e2 e3 f 1 1 3. 4 00 13. 800 0. 5 28 0. 543 f 2 9. 400 9 . 800 0. 3 70 0. 386 l 3 9. 9 00 40. 300 1. 5 71 1. 587 l1 2 3. 2 00 23. 600 0. 9 13 0. 929 l2 2 0. 3 00 20. 600 0. 7 99 0. 811 6. 900 7 . 100 0. 2 72 0. 280 g 5. 150 5 . 550 0. 2 03 0. 219 e h h 0. 000 0 . 300 0. 0 00 0. 012 5. 000 r e f 0. 12 6 r e f 0. 13 0 r e f 0. 2 15 t y p 0. 19 7 r e f 0. 53 0 r e f s y m bol d i m e n s i o n s i n m i ll im e t e r s 5. 450 t y p d im e n s io n s in i n c h e s 3. 200 r e f 3. 300 r e f 13 . 450 r e f
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