? ? npn BFW16A 09/11/2012 comset semiconductors 1 | 3 ? hf wideband transistors the BFW16A is npn multi-emitter transistor in a to-39 metal envolope, with the collector connected to the case. the transistor has extrem ely good intermodulation properties and a high power gain.it is a ruggedized version of the bfw16, which it succeds. it is primarily intended for : ?final and driver stages of channel and band aerial amplifiers with high outpout power for bands i , ii , iii , iv , v (40-860 mhz). ?final stage of the wideband vertical amplifier in high speed oscilloscopes. compliance to rohs. absolute maximum ratings symbol ratings value unit v ceo collector-emitter voltage i b = 0 25 v v cbom collector-base voltage (open emitter ; peak value) i e = 0 40 v v ebo emitter-base voltage i c = 0 2 v v cerm collector-emitter voltage r be <=50 ? 40 v i c collector current 150 ma i cm collector peak current 300 ma pt total power dissipation @ t c = 125 1.5 w t j junction temperature 200 c t st g storage temperature -65 to +200 c thermal characteristics symbol ratings value unit r thja thermal resistance, junction to ambient 250 k/w r thjmb thermal resistance, junction to mounting base 50 k/w r thjmb-h thermal resistance, junction to mounting base to heatsink 1.2 k/w
? ? npn BFW16A 09/11/2012 comset semiconductors 2 | 3 ? electrical characteristics tc=25c unless otherwise noted symbol ratings test condition(s) min typ max unit i cb0 collector cutoff current i e =0, v cb =20 v, t j =150c - - 20 a h fe dc current gain i c =50 m a, v ce =5.0 v 25 - - - i c =150 ma, v ce =5.0 v 25 - - f t transition frequency v ce =15 v, i c =150 ma f=500 mhz - 1.2 - ghz c c collector capacitance at f=1mhz i e = i e = 0, v cb =15 v - - 4 pf cre feedback capacitance at f=1mhz i c = 10 ma, v ce =15 v t amb = 25c - 1.7 - f noise figure at f= 200 mhz i c = 30 ma, v ce =15 v z s = 75 ? , t amb = 25c - - 6 db g p power gain (not neutralized) i c = 70 ma v ce =18 v t amb = 25c 200 mhz - 16 - db 800 mhz - 6.5 -
? ? npn BFW16A 09/11/2012 comset semiconductors 3 | 3 ? mechanical data case to-39 ? ???? ? revised september 2012 ? ????????? information furnished is believed to be accurate and reliable. however, comset semiconductors assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. data a re subject to change without notice. comset semiconductors makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does comset semiconductors assume any liability arising out of the application or use of any product and specifically disclaims any and all liability, including without limitation consequential or incidental damages. comset semiconductors? products are not authorized for use as critical components in life support devices or systems. ? www.comsetsemi.com info@comsetsemi.com dimensions (mm) min max a 8.50 9.39 b 7.74 8.50 c 6.09 6.60 d 0.40 0.53 e - 0.88 f 2.41 2.66 g 4.82 5.33 h 0.71 0.86 j 0.73 1.02 k 12.70 - l 42 48 pin 1 : emitter pin 2 : base pin 3 : collector case : collector
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