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Power Transistors
2SD1748, 2SD1748A
Silicon NPN triple diffusion planar type Darlington
For low-freauency power amplification Complementary to 2SB1178 and 2SB1178A
7.0±0.3 3.0±0.2 3.5±0.2
Unit: mm
s Features
q q q
High foward current transfer ratio hFE High-speed switching I type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment.
7.2±0.3
0.8±0.2
1.1±0.1
0.85±0.1 0.4±0.1
1.0±0.2
10.0 –0.
+0.3
0.75±0.1
2.3±0.2 4.6±0.4
s
Absolute Maximum Ratings (TC=25˚C)
Parameter Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg Ratings 60 80 60 80 5 4 2 15 1.3 150 –55 to +150 Unit V
1
2
3
Collector to base voltage Collector to
2SD1748 2SD1748A 2SD1748
1:Base 2:Collector 3:Emitter I Type Package
3.5±0.2 2.0±0.2
7.0±0.
2SD1748A Datasheet
