Power
Transistors
2SC3944, 2SC3944A
Silicon
NPN epitaxial planar type
For low-frequency driver and high power amplification Complementary to 2SA1535 and 2SA1535A
10.
0±0.
2 5.
5±0.
2
Unit: mm 4.
2±0.
2 2.
7±0.
2
4.
2±0.
2
16.
7±0.
3 7.
5±0.
2 0.
7±0.
1
■ Features
• Excellent collector current IC characteristics of forward current
φ 3.
1±0.
1
transfer ratio hFE • High transition frequency fT • A complementary pair with 2SA1535 and 2SA1535A, is optimum
for the driver stage of a 60 W to 100 W output amplifier
/ • Full-pack package which can be installed to the heat sink with one screw
14.
0±0.
5 Solder Dip
(4.
0)
1.
4±0.
1 0.
8±0.
1
1.
3±0.
2 0.
5+–00.
.
12
■ Absolute Maximum Ratings Ta = 25°C
e e) Parameter
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