Transistor
2SD2249
Silicon NPN epitaxial planer type
For low-frequency power amplification
Unit: mm
1.
05 2.
5±0.
1 ±0.
05 6.
9±0.
1
0.
15
(1.
45) 0.
8
0.
5 4.
5±0.
1
s Features
q q
0.
7
4.
0
Parameter Collector to base
voltage Collector to emitter
voltage Emitter to base
voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature
*
Symbol VCBO VCEO VEBO ICP IC PC* Tj Tstg
Ratings 40 20 7 8 5 1 150 –55 ~ +150 1cm2
Unit V V V A A W ˚C ˚C
1
2
3
0.
45–0.
05
+0.
1
s Absolute Maximum Ratings
0.
45–0.
05
+0.
1
(Ta=25˚C)
2.
5±0.
5
2.
5±0.
5
Note: In addition to the lead type shown in the upper figure, the type as shown in the lower figure is al...