Datasheet Summary
Power Transistors
2SD1749, 2SD1749A
Silicon NPN triple diffusion planar type Darlington
For low-freauency power amplification plementary to 2SB1179 and 2SB1179A q q q
7.0±0.3 3.0±0.2 3.5±0.2
Unit: mm
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. (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 s Features
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 s...