1/3 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.03 - rev.c power transistor ( ? 60v, ? 3a) 2SA2071 ? features ? dimensions (unit : mm) 1) high speed switching. (tf : typ. : 20ns at i c = ? 3a) 2) low saturation voltage, typically (typ. : ? 200mv at i c = ? 2a, i b = ? 0.2a) 3) strong discharge power for inductive load and capacitance load. 4) complements the 2sc5824 ? applications low frequency amplifier high speed switching ? structure pnp silicon epitaxial planar transistor ? packaging specifications 2SA2071 t100 1000 type package code taping basic ordering unit (pieces) ? absolute maximum ratings (ta=25 ? c) parameter symbol v cbo v ceo v ebo i c i cp p c tj tstg limits ? 60 ? 60 ? 6 ? 3 500 2.0 150 ? 55 to + 150 ? 6 ? 1 unit v v v a a mw c c w ? 2 1 pw = 100ms ? 2 mounted on a 40 40 0.7 (mm) ceramic substrate collector-base voltage collector-emitter voltage emitter-base voltage collector current power dissipation junction temperature range of storage temperature mpt3 each lead has same dimensions abbreviated symbol : un (1)base(gate) (2)collector(drain) (3)emitter(sourse)
2/3 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.03 - rev.c data sheet 2SA2071 ? electrical characteristics (ta=25 ? c) parameter symbol min. typ. max. unit conditions bv cbo ? 60 ?? vi c = ? 100 a i c = ? 1ma i e = ? 100 a v cb = ? 40v v eb = ? 4v i c = ? 2a, i b = ? 0.2a v ce = ? 2v, i c = ? 100ma v ce = ? 10v, i e = 10ma, f = 10mhz v cb = ? 10v, i e = 0ma, f = 1mhz bv ceo ? 60 ?? v bv ebo ? 6 ?? v i cbo ??? 1.0 a i ebo ??? 1.0 a v ce (sat) ?? 200 ? 500 mv h fe 120 ? 270 ? f t ? 180 ? mhz cob ? 50 ? pf ton ? 20 ? ns tstg ? 150 ? ns tf ? 20 ? ns i c = ? 3a i b1 = ? 300ma i b2 = 300ma v cc ? 25v ? 2 ? 1 ? 1 ? 1 non repetitive pulse ? 2 see switching charactaristics measurement cicuits turn-on time storage time fall time transition frequency collector-emitter breakdown voltage collector-base breakdown voltage emitter-base breakdown voltage collector cut-off current emitter cut-off current collector-emitter saturation voltage dc current gain collector output capacitance ? h fe rank q 120 ? 270 ? electrical characteristic curves ? 0.01 ? 0.1 ? 1 ? 1 0 collector current : i c (a) fig.1 switching time 10 100 switching time : (ns) 1000 ta = 25 c v cc = ? 25v i c /i b = 10/1 tstg tf ton ? 0.001 ? 0.01 ? 0.1 ? 1 ? 1 0 collector current : i c (a) fig.2 dc current gain vs. collector current ( ) 1 10 100 dc current gain : h fe 1000 v ce = ? 2v ta = 25 c ta = ? 40 c ta = 125 c ? 0.001 ? 0.01 ? 0.1 ? 1 ? 1 0 collector current : i c (a) fig.3 dc current gain vs. collector current ( ? ) 1 10 100 dc current gain : h fe 1000 ta = 25 c v ce = ? 5v v ce = ? 3v v ce = ? 2v ? 0.001 ? 0.01 ? 0.1 ? 1 ? 1 0 collector current : i c (a) fig.4 collector-emitter saturatio n voltage vs. collector current ( ) ? 0.01 ? 0.1 ? 1 collector saturation voltage : v ce (sat) (v) ? 10 ta = 25 c ta = ? 40 c ta = 125 c i c /i b = 10/1 i c /i b = 10/1 ta = 25 c ? 0.001 ? 0.01 ? 0.1 ? 1 ? 1 0 collector current : i c (a) fig.5 collector-emitter saturatio n voltage vs. collector current ( ? ) ? 0.01 ? 0.1 ? 1 collector saturation voltage : v ce (sat) (v) ? 10 i c /i b = 20/1 collector current : i c (a) fig.6 base-emitter saturation voltage vs. collecter curre nt ? 0.01 ? 0.1 ? 1 base emitter saturation voltage : v be (sat) (v) ? 10 i c /i b = 10/1 ta = 125 c ta = 25 c ta = ? 40 c ? 0.001 ? 0.01 ? 0.1 ? 1 ? 1 0
3/3 www.rohm.com c 2011 rohm co., ltd. all rights reserved. 2011.03 - rev.c data sheet 2SA2071 0 ? 0.5 ? 1 ? 1 .5 base to emitter voltage : v be (v ) fig.7 grounded emitter propagation characteristi cs ? 0.01 ? 0.1 ? 1 collector current : i c (a) ? 10 v ce = ? 2v ta = ? 40 c ta = 25 c ta = 125 c 0.001 0.01 0.1 1 1 0 emitter current : i e (a) fig.8 transition frequency transition frequency : ft (mhz) 1000 ta = 25 c v ce = ? 10v 1 10 100 ? 0.1 ? 1 ? 10 ? 10 0 collector to base voltage : v cb (v ) fig.9 collector output capacitance 1 10 100 collector output capacitance : cob (pf) 1000 ta = 25 c f = 1mhz ? switching characteristics measurement circuits v in p w r l = 8.3 i c i b1 i b2 p w 50 s duty cycle 1% v cc ? 25 v ton tstg tf i c i b2 i b1 10% 90% b ase current w aveform c ollector current w aveform
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