2sb1698 transistors rev.a 1/2 low frequency amplifier 2sb1698 z application low frequency amplifier driver z features 1) a collector current is large. 2) v ce(sat) ? 370mv at i c = ? 1a / i b = ? 50ma z dimensions (unit : mm) abbreviated symbol: fl each lead has same dimensions rohm : mpt3 jeita : sc-62 jedec: sot-89 (1)base (2)collector (3)emitter z absolute maximum ratings (ta=25 c) parameter symbol v cbo v ceo v ebo i c i cp p c tj tstg limits ? 30 ? 30 ? 6 ? 1.5 500 150 ? 55 to + 150 ? 3 ? 1 unit v v v a a mw c c 2 w ? 2 collector-base voltage collector-emitter voltage emitter-base voltage collector current power dissipation junction temperature range of storage temperature ? 1 single pulse, p w = 1ms ? 2 mounted on a 40 + 40 + 0.7(mm)ceramic substrate z packaging specifications 2sb1698 t100 1000 type package code basic ordering unit (pieces) taping z electrical characteristics (ta=25 c) parameter symbol min. typ. max. unit conditions v cb =? 10v, i e = 0a, f = 1mhz f t ? 280 ? mhz v ce =? 2v, i e = 100ma, f = 100mhz bv cbo ? 30 ?? v i c =? 10 a bv ceo ? 30 ?? v i c =? 1ma bv ebo ? 6 ?? v i e =? 10 a i cbo ?? ? 100 na v cb =? 30v i ebo ?? ? 100 na v eb =? 6v v ce(sat) ?? 200 ? 370 mv i c =? 1a, i b =? 50ma h fe 270 ? 680 ? v ce =? 2v, i c =? 100ma cob ? 13 ? pf ? ? collector-base breakdown voltage collector-emitter breakdown voltage emitter-base breakdown voltage collector cutoff current emitter cutoff current collector-emitter saturation voltage dc current gain transition frequency collector output capacitance ? pulsed
2sb1698 transistors rev.a 2/2 z electrical characteristic curves 0 0.5 1 1.5 base to emitter current : v be (v) 0.001 collector current : i c (a) 0.01 1 0.1 v ce =? 2v pulsed ta = 100 c ta = 25 c ta =? 40 c fig.1 grounded emitter propagation characteristics 0.001 0.01 0.1 1 10 collector current : i c (a) 10 dc current gain : h fe 1000 100 ta = 100 c ta =? 40 c ta = 25 c v ce =? 2v pulsed fig.2 dc current gain vs. collector current 0.001 0.01 0.1 1 10 collector current : i c (a) 0.001 0.01 collector saturation voltage : v ce(sat) (v) 0.1 1 10 ta = 25 c pulsed i c /i b = 10/1 i c /i b = 20/1 i c /i b = 50/1 fig.3 collector-emitter saturation voltage vs. collector current 0.1 0.01 1 0.001 0.01 0.1 10 1 collector current : i c (a) base saturation voltage : v be (sat) (v) collector saturation voltage : v ce (sat) (v) ta = 25 c ta = 25 c ta =? 40 c ta =? 40 c ta = 100 c ta = 100 c v be(sat) v ce(sat) i c /i b = 20/1 pulsed fig.4 collector-emitter saturation voltage base-emitter saturation voltage vs. collector current 0.01 0.1 1 10 emitter current : i e (a) 10 transition frequency : f t (mhz) 1000 100 ta = 25 c v ce =? 2v f = 100mhz fig.5 gain bandwidth product vs. emitter current 1 10 100 0.1 1 10 100 1000 f = 1mhz i c = 0a ta = 25 c collector output capacitance : cob (pf) emitter input capacitance : cib (pf) cib cob fig.6 collector output capacitance vs. collector-base voltage emitter input capacitance vs. emitter-base voltage emitter to base voltage : v eb ( v) collector to base voltage : v cb ( v) 0.01 0.1 1 10 collector current : i c (a) 1 10 1000 100 ta = 25 c v ce =? 5v i c /i b = 20/1 tstg tdon tr tf fig.7 switching time switching time : (ns)
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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