leshan radio company, ltd. high-frequency amplifier transistor z features 1.high transition frequency.(typ.f t =1.5ghz) 2.small rbb`cc and high gain.(typ.6ps) 3.small nf. L2SC3837LT1G maximum ratings (t a = 25 c unless otherwise noted) parameter symbol value unit collector-base voltage v cbo 30 v collector-emitter voltage v ceo 18 v emitter-base voltage v ebo 3v collector current i c 50 ma collector power dissipation p c 0.2 w junction temperature t j 150 c storage temperature t stg -55~+150 c electrical characteristics( t a = 25 c ) parameter symbol min. typ max. unit conditions collector-base breakdown voltage bv cbo 30 -- vi c =10 a collector-emitter breakdown voltage bv ceo 18 -- vi c =1ma emitter-base breakdown voltage bv ebo 3 -- vi e =10 a collector cutoff current i cbo -- 0.5 av cb =10v emitter cutoff current i ebo -- 0.5 av eb =2v collector-emitter saturation voltage v ce(sat) -- 0.5 v i c /i b =20ma/4ma dc current transfer ratio h fe 56 - 180 - v ce /i c =10v/10ma transition frequency f t 600 1500 - mhz v cb =10v, i c =10ma, f=200mhz output capacitance cob - 0.9 1.5 pf v cb =10v, i e =0a, f=1mhz collector-base time constant rbb`cc - 613psv cb =10v, i c =10ma, f=31.8mhz noise factor nf - 4.5 - db v ce =12v, i c =2ma, f=200mhz,rg=50 ? device marking L2SC3837LT1G=ap 1 base 2 emitter collector 3 1 2 3 4. ordering information device package shipping L2SC3837LT1G 3000/tape & reel sot-23 l2sc3837lt3g sot-23 10000/tape & reel z we declare that the material of product compliance with rohs requirements. sot-23 rev.o 1/2
notes: 1. dimensioning and tolerancing per ansi y14.5m,1982 2. controlling dimension: inch. inches millimeters dim min max min max a 0.1102 0.1197 2.80 3.04 b 0.0472 0.0551 1.20 1.40 c 0.0350 0.0440 0.89 1.11 d 0.0150 0.0200 0.37 0.50 g 0.0701 0.0807 1.78 2.04 h 0.0005 0.0040 0.013 0.100 j 0.0034 0.0070 0.085 0.177 k 0.0140 0.0285 0.35 0.69 l 0.0350 0.0401 0.89 1.02 s 0.0830 0.1039 2.10 2.64 v 0.0177 0.0236 0.45 0.60 sot - 23 d j k l a c b s h g v 12 3 mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 leshan radio company, ltd. L2SC3837LT1G rev.o 2/2
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