sst6838 t r ansistors rev . a 1/3 npn general purpose transistor sst6838 z f e a t u r e s z ex te r n a l dime ns ions (unit : mm) 1) bv ce o minimum is 40v (i c = 1 m a) sst6838 rohm : sst3 (1) emitter (2) base (3) collector the same dimensions all terminals have 0~0.1 0.2min. 2.4 0.2 1.3 0.95 0.45 0.1 0.15 0.4 2.9 0.2 1.9 0.2 0.95 0.95 + 0.2 ? 0.1 ? 0.1 + 0.2 + 0.1 ? 0.06 + 0.1 ? 0.05 (2) (1) (3) 2) complement s the sst 6839. z packag e, markin g an d p ackag in g sp ecificatio n s part no. sst6838 sst3 rbr t116 3000 pacaging type marking code basic ordering unit (pieces) z a b so lu te maximu m ratin g s (t a= 25 c) parameter symbol v cbo v ceo v ebo i c tj tstg limits 50 40 5 0.2 150 ? 55 to + 150 unit v v v a p c 0.2 w c c collector-base voltage collector-emitter voltage emitter-base voltage collector current junction temperature storage temperature collector power dissipation z electrical ch aracteristics (t a= 25 c) parameter symbol min. typ. max. unit conditions bv cbo bv ceo i ebo 50 40 ? ? ? ? ? ? ? ? 0.5 5 v v a i c = 10 a i c = 1ma v eb = 4v v eb = 4v i cbo ? ? ? ? 0.5 5 a v cb = 30v v cb = 30v 200 ?? ?? 0.7 i c /i b = 10ma/0.2ma v ce(sat) ?? 0.5 v i c /i b = 10ma/0.2ma v ce /i c = 5v/1ma v ce /i c = 5v/10ma h fe2 150 ??? ? v ce /i c = 5v/1ma ? 1000 ? v ce /i c = 5v/1ma h fe1 ? 800 ? f t cob 50 ? 180 2 ? 3.5 mhz pf v ce = 12v , i c = 2ma , f = 100mhz v cb = 12v , f = 1mhz cib ? 17 ? pf v eb = 0.5v , f = 1mhz (ta = ? 40 c to + 125 c ) (ta = ? 40 c to + 125 c ) (ta = 85 c ) (ta = 125 c ) (ta = 85 c ) (ta = 125 c ) (ta = 85 c ) ?? 0.4 i c /i b = 50ma/5ma (ta = 25 c ) (ta = 125 c ) (ta = ? 40 c to + 25 c ) (ta = 85 c ) (ta = 125 c ) (ta = ? 40 c to + 25 c ) (ta = 25 c ) (ta = 25 c ) (ta = 25 c ) collector-base breakdown voltage collector-emitter breakdown voltage emitter cutoff current collector cutoff current collector-emitter saturation voltage dc current transfer ratio dc current transfer ratio transition frequency collector output capacitance emitter input capacitance
sst6838 t r ansistors rev . a 2/3 z electrical ch aracteristic cu rv es fig.1 grounded emitter propagatio n characteristics 0 0.1 0.2 0.5 2 20 50 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1 5 10 ta = 100 c v ce =6v collector current : i c (ma) base to emitter voltage : v be (v) 25 c ? 55 c fig.2 grounded emitter output characteristics ( ) 0 20 40 60 80 100 0.4 0.8 1.2 1.6 2 .0 0 collector current : i c (ma) collector to emitter voltage : v ce (v ) 0.05ma 0.10ma 0.15ma 0.25ma 0.30ma 0.35ma 0.20ma ta=25 c i b =0a 0.40ma 0.50ma 0.45ma 0 0 2 8 10 4 8 12 16 4 6 2 0 i b =0a ta=25 c collector current : i c (ma) collector to emitter voltage : v ce (v ) 3 a 6 a 9 a 12 a 15 a 18 a 21 a 24 a 27 a 30 a fig.3 grounded emitter output characteristics ( ? ) 0.2 20 10 0.5 1 2 5 1 0 2 0 5 0 100 200 50 100 200 500 v ce =5v 3v 1v ta=25 c fig.4 dc current gain vs. collector current ( ) dc current gain : h fe collector current : i c (ma) 0.2 0.5 1 2 5 1 0 2 0 5 0 100 20 0 20 10 50 100 200 500 fig.5 dc current gain vs. collector current ( ? ) dc current gain : h fe collector current : i c (ma) v ce = 5v ta=100 c 25 c ? 55 c f ig. 6 collector-emitter saturation voltage vs. collector current 0.2 collector saturation voltage : v ce(sat) (v ) collector current : i c (ma) 0.01 0.02 0.05 0.1 0.2 0.5 0.5 1 2 5 1 0 2 0 5 0 100 20 0 i c /i b =50 20 10 ta=25 c fig.7 collector-emitter saturation voltage vs. collector current ( ) 0.2 collector saturation voltage : v ce(sat) (v ) collector current : i c (ma) 0.01 0.02 0.05 0.1 0.2 0.5 0.5 1 2 5 1 0 2 0 5 0 100 20 0 i c /i b =10 ta=100 c 25 c ? 55 c fig.8 collector-emitter saturation voltage vs. collector current ( ? ) collector saturation voltage : v ce(sat) (v ) collector current : i c (ma) 0.2 0.01 0.02 0.05 0.1 0.2 0.5 0.5 1 2 5 1 0 2 0 5 0 1 0 0 i c /i b =50 ta=100 c 25 c ? 55 c fig.9 gain bandwidth product vs. emitter current 50 ? 0.5 ? 1 ? 2 ? 5 ? 10 ? 20 ? 50 ? 10 0 100 200 500 ta=25 c v ce =6v emitter current : i e (ma) transition frequency : f t (mhz)
sst6838 t r ansistors rev . a 3/3 fig.11 base-collector time constant vs. emitter current ? 0.2 ? 0.5 ? 1 ? 2 ? 5 ? 1 0 base collector time constant : ccr bb' (p s) emitter current : i e (ma) 10 20 50 100 200 ta=25 c f=32mh z v cb =6v fig.10 collector output capacitance vs . collector-base voltage emitter input capacitance vs. emitter-base voltage collector to base voltage : v cb (v) emitter to base voltage : v eb (v) collector output capacitance : cob ( pf) emitter input capacitance : cib ( pf) 0.2 0.5 1 2 5 1 0 2 0 5 0 1 2 5 10 20 cob ta=25 c f = 1mhz i e =0a i c =0a cib
appendix appendix1-rev1.1 the products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. notes no technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of rohm co.,ltd. the contents described herein are subject to change without notice. the specifications for the product described in this document are for reference only. upon actual use, therefore, please request that specifications to be separately delivered. application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. rohm co.,ltd. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by rohm co., ltd. is granted to any such buyer. products listed in this document are no antiradiation design. about export control order in japan products described herein are the objects of controlled goods in annex 1 (item 16) of export trade control order in japan. in case of export from japan, please confirm if it applies to "objective" criteria or an "informed" (by miti clause) on the basis of "catch all controls for non-proliferation of weapons of mass destruction.
|
