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Power Transistors
2SD1743, 2SD1743A
Silicon NPN triple diffusion planar type
For power amplification Complementary to 2SB1173 and 2SB1173A
7.0±0.3 3.0±0.2 3.5±0.2
Unit: mm
s Features
q q q
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)
Ratings 60 80 60 80 5 8 4 15 1.3 150 –55 to +150 Unit V
7.2±0.3
0.8±0.2
1.1±0.1
1.0±0.2 10.0 –0.
+0.3
0.85±0.1 0.4±0.1
0.75±0.1
2.3±0.2 4.6±0.
D1743 Datasheet
