Power
Transistors
2SD1742, 2SD1742A
Silicon
NPN triple diffusion planar type
For low-freauency power amplification Complementary to 2SB1172 and 2SB1172A
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 6 5 3 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.
4 1 2 3
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector...