Datasheet Summary
Power Transistors
2SD1748, 2SD1748A
Silicon NPN triple diffusion planar type Darlington
For low-freauency power amplification plementary 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
- 0.
+0.3
0.75±0.1
2.3±0.2 4.6±0.4...