2SD1743 Datasheet



Features, Applications

High forward current transfer ratio hFE which has satisfactory linearity Low collector to emitter saturation voltage VCE(sat) I type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment. (TC=25�C)

Parameter Collector to base voltage Collector 2SD1743A 2SD1743 Symbol VCBO VCEO VEBO ICP PC Tj Tstg

emitter voltage 2SD1743A Emitter to base voltage Peak collector current Collector current Collector power TC=25�C dissipation Ta=25�C Junction temperature Storage temperature

Parameter Symbol ICES ICEO IEBO 2SD1743 2SD1743A VCEO hFE1* hFE2 VBE VCE(sat) fT ton tstg tf Conditions VCE = 60V, VBE = 0 VCE = 80V, VBE = 0 VCE = 0 VCE = 0 VEB = 0 VCE = 1A VCE = 3A VCE = 0.4A VCE � 0.4A, VCC = 50V min typ 2SD1743 2SD1743A

Collector cutoff current Collector cutoff current Emitter cutoff current Collector to emitter voltage

Forward current transfer ratio Base to emitter voltage Collector to emitter saturation voltage Transition frequency Turn-on time Storage time Fall time

(1) Without heat sink (2) With 2mm Al heat sink



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