bias resistor t ransistor npn silicon surface mount t ransistor with monolithic bias resistor network device marking and resistor values device marking r1 (k) r2 (k) shipping l1 _ 47 3000/tape & reel leshan radio company, ltd. 1/3 ? 10000/tape & reel we declare that the material of product compliance with rohs requirements. ldtc144get1g 1 ) b u i l t- in b i as res i st ors e n a b l e th e co nfi g ur ati on of a n in ve rte r circui t w i thou t con n e cting ex te rn al in pu t resistors (see equivalent circuit). 2 ) t he bi as r e s i sto r s c o n s ist of th i n -fi l m r e s i sto r s w i t h co mp le te i s ol a t i o n to al low posi t i v e bia s ing o f the i npu t. t h ey a l so ha ve the ad van t age of a l mo st co mpl e tely eliminating p a rasitic ef fect s. 3 ) o n l y th e on/ of f co n d it i ons n e ed to be set for o p e r a t i on, making the device design easy . inverter , interface, driver features ? ? applications ldtc144get1g ldtc144get3g l1 47 z a b solute maximum ratings (t a= 25 c) z electrical ch aracteristics (t a= 25 c) 3 collec t or 2 emitter 1 base r1 r2 1 2 3 sc-89 _ parameter symbol pc tj tstg limits 50 50 5 100 150 200 300 dtc144ge dtc144gua / dtc144gka dtc144gsa 150 ? 55 to + 150 unit v v v ma mw collector-base voltage collector-emitter voltage emitter-base voltage collector current collector power dissipation junction temperature storage temperature v cbo v ceo v ebo i c c c symbol min. typ. max. unit conditions 50 50 5 ? 65 ? 68 ? 32.9 ? ? ? ? ? ? ? 250 47 ? ? ? 0.5 130 0.3 ? ? 61.1 v v v a a v ? mhz k ? i c = 50 a i c = 1ma i e = 160 a v cb = 50v v eb = 4v i c = 10ma , i b = 0.5ma i c = 5ma , v ce = 5v v ce = 10v , i e = ? 5ma , f = 100mhz ? ? parameter collector-base breakdown voltage collector-emitter breakdown voltage emitter-base breakdown voltage collector cutoff current emitter cutoff current collector-emitter saturation voltage dc current transfer ratio transition frequency emitter-base resistance ? transition frequency of the device. bv cbo bv ceo bv ebo i cbo i ebo v ce(sat) h fe f t r
leshan radio company, ltd. 2/3 z electrical ch aracteristic cu rv es ldtc144get1g 1k 500 200 100 50 20 10 5 2 1 100 200 500 1m 2m 5m 10m 2 0m 50m 1 00m v ce = 5v fig.1 dc current gain vs. collector current dc current gain : h fe (v) collector current : i c (a) ta = 100 c ta = 25 c ta = ? 40 c 1 500m 200m 100m 50m 20m 10m 5m 2m 1m 100 200 500 1m 2m 5m 10m 20m 50m 100m i c /i b = 20/1 fig.2 collector-emitter saturation voltage vs. collector current collector saturation voltage : v ce ( sat ) (v) collector current : i c (a) ta = 100 c ta = 25 c ta = ? 40 c
3/3 ldtc144get1g leshan radio company, ltd. notes: 1.dimensioning and tolerancing per ansi y14.5m, 1982. 2.controlling dimension: millimeters 3.maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. 4.463c-01 obsolete, new standard 463c-02. sc-89
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