2007-04-20 1 bf799 npn silicon rf transistor ? for linear broadband amplifier application up to 500 mhz ? saw filter driver in tv tuners ? pb-free (rohs compliant) package 1) ? qualified according aec q101 1 2 3 type marking pin configuration package bf799 lks 1 = b 2 = e 3 = c sot23 maximum ratings parameter symbol value unit collector-emitter voltage v ceo 20 v collector-emitter voltage v ces 30 collector-base voltage v cbo 30 emitter-base voltage v ebo 3 collector current i c 35 ma peak collector current, i cm 50 peak base current i bm 15 total power dissipation t s 69 c 2) p tot 280 mw junction temperature t j 150 c storage temperature t st g -65 ... 150 thermal resistance junction - soldering point 3) r thjs 290 k/w 1 pb-containing package may be available upon special request 2 t s is measured on the collector lead at the soldering point to the pcb 3 for calculation of r thja please refer to application note thermal resistance
2007-04-20 2 bf799 electrical characteristics at t a = 25 c, unless otherwise specified. parameter symbol values unit min. typ. max. dc characteristics collector-emitter breakdown voltage i c = 1 ma, i b = 0 v (br)ceo 20 - - v collector-base breakdown voltage i c = 10 a, i e = 0 v (br)cbo 30 - - base-emitter breakdown voltage i e = 10 a, i c = 0 v (br)ebo 3 - - collector-base cutoff current v cb = 20 v, i e = 0 i cbo - - 100 na dc current gain i c = 5 ma, v ce = 10 v i c = 20 ma, v ce = 10 v h fe 35 40 95 100 - 250 - collector-emitter saturation voltage i c = 20 ma, i b = 2 ma v cesat - 0.1 0.3 v base-emitter saturation voltage i c = 20 ma, i b = 2 ma v besat - - 0.95 ac characteristics transition frequency i c = 5 ma, v ce = 10 v, f = 100 mhz i c = 20 ma, v ce = 8 v, f = 100 mhz f t - - 800 1100 - - mhz output capacitance v cb = 10 v, i e = 0 ma, f = 1 mhz c ob - 0.96 - pf collector-base capacitance v cb = 10 v, f = 1 mhz c cb - 0.7 - collector-emitter capacitance v ce = 10 v, f = 1 mhz c ce - 0.28 - noise figure i c = 5 ma, v ce = 10 v, f = 100 mhz, z s = 50 ? f - 3 - db output conductance i c = 20 ma, v ce = 10 v, f = 35 mhz g 22e - 60 - s
2007-04-20 3 bf799 total power dissipation p tot = f ( t s ) 0 15 30 45 60 75 90 105 120 c 150 t s 0 40 80 120 160 200 240 mw 320 p tot permissible pulse load r thjs = f ( t p ) 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 3 10 k/w r thjs 0.5 0.2 0.1 0.05 0.02 0.01 0.005 d=0 permissible pulse load p totmax / p totdc = f ( t p ) 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 3 10 - p totmax / p totdc d = 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5
2007-04-20 4 bf799 transition frequency f t = f ( i c ) f = 100mhz 0 0 eht07116 bf 799 20 ma 50 200 400 600 800 1000 mhz 1200 10 30 40 v ce = 5 2 v v c t f collector-base capacitance c cb = f ( v cb ) f = 1 mhz 0 eht07117 bf 799 0.5 1.0 pf 1.5 20 v 10 v cb 0 cb c
2007-04-20 5 bf799 package sot23 package outline foot print marking layout (example) standard packing reel ?180 mm = 3.000 pieces/reel reel ?330 mm = 10.000 pieces/reel eh s bcw66 type code pin 1 0.8 0.9 0.9 1.3 0.8 1.2 0.25 m bc 1.9 -0.05 +0.1 0.4 0.1 2.9 0.95 c b 0...8? 0.2 a 0.1 max. 10? max. 0.08...0.15 1.3 0.1 10? max. m 2.4 0.15 0.1 1 a 0.15 min. 1) 1) lead width can be 0.6 max. in dambar area 12 3 3.15 4 2.65 2.13 0.9 8 0.2 1.15 pin 1 manufacturer 2005, june date code (ym)
2007-04-20 6 bf799 published by infineon technologies ag 81726 mnchen, germany ? infineon technologies ag 2006. all rights reserved. attention please! the information given in this data sheet shall in no event be regarded as a guarantee of conditions or characteristics (?beschaffenheitsgarantie?). with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infineon technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. information for further information on technology, delivery terms and conditions and prices please contact your nearest infineon technologies office ( www.infineon.com ). warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered.
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