npn 2N3866 comset semiconductors 1/2 s s i i l l i i c c o o n n p p l l a a n n a a r r e e p p i i t t a a x x i i a a l l t t r r a a n n s s i i s s t t o o r r s s the 2N3866 are npn transistors mounted in to-39 metal package with the collector connected to the case . they are intended for vhf-uhf class a, b or c amplifier circuits and oscillator applications. compliance to rohs. absolute maximum ratings symbol ratings value unit v ceo collector-emitter voltage 30 v v ces collector-emitter voltage (v be = 0) 55 v v ebo emitter-base voltage 3.5 v i c collector current 0.5 a p d total power dissipation @ t case = 25 5 watts t j junction temperature 200 c t stg storage temperature range -65 to +200 c thermal characteristics symbol ratings value unit r thj-c thermal resistance, junction-case 35 c/ w electrical characteristics tc=25c unless otherwise noted symbol ratings test condition(s) min typ max unit i ceo collector cutoff current v ce =28 v, i b =0 - - 20 a v ceo (*) collector emitter sustaining voltage i c =5 ma, i b =0 30 - - v v ces collector base breakdown voltage i c =100 a, v be =0 55 - - v v ebo emitter base breakdown voltage i e =100 a, i c =0 3.5 - - v h fe (*) dc current gain i c =50 ma, v ce =5 v 10 - 200 - i c =360 ma, v ce =5 v 5 - - v ce(sat) (*) collector-emitter saturation voltage i c =100 ma i b =20 ma - - 1 v
npn 2N3866 11/09/2012 comset semiconductors 2/2 symbol ratings test condition(s) min typ max unit f t transition frequency i c =50 ma, v ce =15 v f= 200mhz 500 - - mhz c cbo collector-base capacitance i e = 0 ,v cb = -28 v f = 1mhz - - 3 pf p o (**) output power v cc = -28v p i =100 mw f = 400 mhz 1 - - pf (**) collector efficiency v cc = -28v ,p o =1 w f = 400 mhz 45 - - ps (*) pulse conditions : tp < 300 s, =1%. (**) see test circuit. mechanical data case to-39 revised august 2012 ????????? ? information furnished is believed to be accurate and reliable. ho wever, comset semiconductors assu mes no responsibility for the consequences of use of such information nor for any infringement of patents or ot her rights of third parties which may results from its use. da ta are subject to change without notice. comset se miconductors makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does comset semiconductors assu me any liability arising out of the applic ation or use of any product and specifica lly disclaims any and all liability, including without limitation consequential or inci dental damages. comset semicon ductors? products are not author ized for use as critical components in life support devices or systems. ? ? www.comsetsemi.com info@comsetsemi.com dimensions mm a 6,25 b 13,59 c 9,24 d 8,24 e 0,78 f 1,05 g 0,42 h 45 l 4,1 pin 1 : emitter pin 2 : base pin 3 : collector case : collector
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