DMBT9018 discrete semiconductors r dc components co., ltd. technical specifications of npn epitaxial planar transistor description designed for use in am/fm amplifier and local oscillator of fm/vhf tuner. characteristic symbol rating unit collector-base voltage vcbo 20 v collector-emitter voltage vceo 15 v emitter-base voltage vebo 4 v collector current ic 50 ma total power dissipation pd 225 mw junction temperature tj +150 oc storage temperature tstg -55 to +150 oc absolute maximum ratings(ta=25oc) characteristic symbol min typ max unit test conditions collector-base breakdown volatge bvcbo 20 - - v ic=100ma collector-emitter breakdown voltage bvceo 15 - - v ic=1ma emitter-base breakdown volatge bvebo 4 - - v ie=100ma collector cutoff current icbo - - 0.1 ma vcb =12v emitter cutoff current iebo - - 0.1 ma veb =3v collector-emitter saturation voltage (1) vce(sat) - - 0.5 v ic=5ma, ib=0.5ma dc current gain(1) hfe 28 - 400 - ic=1ma, vce=5v transition frequency ft 600 - - mhz ic=5ma, vce=5v electrical characteristics(ratings at 25 oc ambient temperature unless otherwise specified) (1)pulse test: pulse width 380ms, duty cycle 2% .091(2.30).067(1.70) sot-23 dimensions in inches and (millimeters) .063(1.60).055(1.40) .108(0.65).089(0.25) .045(1.15).034(0.85) .118(3.00) .110(2.80) .020(0.50).012(0.30) .0043(0.11) .0035(0.09) .004 (0.10) .051(1.30).035(0.90) .026(0.65).010(0.25) max .027(0.67).013(0.32) 2 1 3 pinning 1 = base 2 = emitter 3 = collector
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