2sa2018 / 2sa2030 / 2sa2119k transistors rev.c 1/2 low frequency transistor 2sa2018 / 2sa2030 / 2sa2119k the transistor of 500ma class which went only into 2125 size conventionally was attained in 1608 sizes or 1208 sizes. z applications for switching, for muting. z features 1) a collector current is large. 2) collector saturation voltage is low. v ce (sat) 250ma at i c = ? 200ma / i b = ? 10ma z dimensions (unit : mm) z absolute maximum ratings (ta=25 c) parameter symbol v cbo v ceo p c tstg limits ? 15 ? 12 150 ? 55 to + 150 unit v v mw c c collector-base voltage collector-emitter voltage v ebo ? 6v emitter-base voltage collector power dissipation storage temperature i c i cp ? 500 ? 1 ? ma a collector current tj 150 junction temperature smt3 200 vmt3 emt3 ? single pulse, pw = 1ms z electrical characteristics (ta=25 c) parameter collector-base breakdown voltage symbol min. typ. max. unit conditions bv cbo ? 15 ?? vi c = ? 10 a i c = ? 1ma i e = ? 10 a v cb = ? 15v i c = ? 200ma / i b = ? 10ma v ce = ? 2v / i c = ? 10ma v ce = ? 2v, i e = 10ma, f t = 100mhz v cb = ? 10v, i e = 0a, f = 1mhz collector-emitter breakdown voltage bv ceo ? 12 ?? v emitter-base breakdown voltage bv ebo ? 6 ?? v collector cutoff current i cbo ??? 100 na v eb = ? 6v emitter cutoff current i ebo ??? 100 na collector-emitter saturation voltage v ce (sat) ?? 100 ? 250 mv dc current transfer ratio h fe 270 ? 680 ? transition frequency f t ? 260 ? mhz output capacitance cob ? 6.5 ? pf (1) emitter (2) base (3) collector rohm : emt3 eiaj : sc-75a jedec : sot-416 each lead has same dimensions abbreviated symbol : bw 2sa2018 (1) emitter (2) base (3) collector rohm : smt3 eiaj : sc-59 jedec : sot-346 each lead has same dimensions abbreviated symbol : bw 2sa2119k (1) base (2) emitter (3) collector rohm : vmt3 each lead has same dimensions abbreviated symbol : bw 2sa2030 ( 2 ) ( 1 ) 2.8 1.6 0.4 ( 3 ) 2.9 1.9 0.95 0.95 0.8 0.15 0.3min. 1.1
2sa2018 / 2sa2030 / 2sa2119k transistors rev.c 2/2 z packaging specifications and h fe package name code taping basic ordering unit (pieces) 2sa2119k 2sa2018 2sa2030 t146 3000 tl 3000 ? ? ?? t2l 8000 ? ? type h fe z electrical characteristic curves 1 2 5 10 20 50 100 200 500 1000 0 0.5 1.0 1.5 base to emitter voltage : v be (v) collector current : i c (ma) v ce = 2v fig.1 grounded emitter propagation characteristics ta = ? 40 c ta = 25 c ta = 125 c 0 20 40 60 80 100 120 140 160 180 200 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 fig.2 typical output characteristics ta=25 pulsed collector to emitter voltage : v ce (v) collector current : i c (ma) i b =700a i b =600a i b =500a i b =400a i b =300a i b =200a i b =100a i b =0a c 1 2 5 10 20 50 100 200 500 1000 1 2 5 10 20 50 100 200 500 1000 collector current : i c (ma) dc current gain : h fe v ce = 2v fig.3 dc current gain vs. collector current ta = ? 40 c ta = 25 c ta = 125 c 1 2 5 10 20 50 100 200 500 1000 1 2 5 10 20 50 100 200 500 1000 collector current : i c (ma) i c / i b = 20 ta = ? 40 c ta = 25 c ta = 125 c collector saturation voltage : v ce (sat) (mv) fig.4 collector-emitter saturation voltage vs. collector current ( ) 1 2 5 10 20 50 100 200 500 1000 1 2 5 10 20 50 100 200 500 1000 collector current : i c (ma) ta = 25 c i c / i b = 50 i c / i b = 20 i c / i b = 10 fig.5 collector-emitter saturation voltage vs. collector current ( ? ) collector saturation voltage : v ce (sat) (mv) 10 20 50 100 200 500 1000 2000 5000 10000 1 2 5 10 20 50 100 200 500 1000 collector current : i c (ma) i c / i b = 20 ta = 125 c ta = 25 c ta = ? 40 c baser saturation voltage : v be (sat) (mv) fig.6 base-emitter saturation voltage vs.collecter current 1 2 5 10 20 50 100 200 500 1000 1 2 5 10 20 50 100 200 500 1000 emitter current : i c (ma) transition frequency : f t (mhz) v ce = 2v ta = 25 c fig.7 gain bandwidth product vs. emitter current 1 2 5 10 20 50 100 200 500 1000 0.1 0.2 0.5 1 2 5 10 20 50 100 emitter to base voltage : v eb (v) i e = 0a f = 1mhz ta = 25 c fig.8 collector output capacitance vs. collector-base voltage emitter input capacitance vs. emitter-base voltage cib cob emitter input capacitance : cib ( pf ) collector output capacitance : cob ( pf )
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. appendix1-rev2.0 thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact your nearest sales office. rohm customer support system the americas / europe / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2008 rohm co.,ltd. the products listed in this document are designed to be used with ordinary electronic equipment or de vices (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 which 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. it is our top priority to supply products with the utmost quality and reliability. however, there is always a chance of failure due to unexpected factors. therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. rohm cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the notes specified in this catalog. 21 saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix
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