2SB947A Datasheet

V<SUB>CEO</SUB>(V) = -20 ;; I<SUB>C</SUB>(A) = -10 ;; HFE(min) = 45 ;; HFE(max) = ;; Package = TO-220F-A1


Features, Applications


Low collector-emitter saturation voltage VCE(sat) High-speed switching Full-pack package which can be installed to the heat sink with one screw

Parameter Collector-base voltage (Emitter open) 2SB0947 2SB0947A VCEO VEBO IC ICP 25�C Tj Tstg Symbol VCBO Rating +150 �C Unit V

Collector-emitter voltage 2SB0947 (Base open) 2SB0947A Emitter-base voltage (Collector open) Collector current Peak collector current Collector power dissipation Junction temperature Storage temperature

Parameter Collector-emitter voltage (Base open) Collector-base cutoff current (Emitter open) 2SB0947 2SB0947A IEBO hFE1 hFE2 Collector-emitter saturation voltage Base-emitter saturation voltage Transition frequency Collector output capacitance (Common base, input open circuited) Turn-on time Storage time Fall time

Emitter-base cutoff current (Collector open) Forward current transfer ratio

Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. 2. Rank classification Rank to 260

Note) The part numbers in the parenthesis show conventional part number.
100�100�2mm Al heat sink 50�50�2mm Al heat sink (4)Without heat sink IB=�160mA �100mA

Turn-on time ton , Storage time tstg , Fall time tf (�s)
Collector output capacitance C (pF) (Common base, input open circuited) ob



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