Power
Transistors
2SB953, 2SB953A
Silicon
PNP epitaxial planar type
For low-voltage switching Complementary to 2SD1444 and 2SD1444A
0.
7±0.
1
Unit: mm
10.
0±0.
2 5.
5±0.
2 2.
7±0.
2 4.
2±0.
2 φ3.
1±0.
1 1.
4±0.
1 1.
3±0.
2 0.
8±0.
1 0.
5 +0.
2 –0.
1 2.
54±0.
25 5.
08±0.
5 1 2 3 4.
2±0.
2
s Features
q q q
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector to 2SB953 2SB953A 2SB953 Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
(TC=25˚C)
–40 –50 –20 –40 –5 –12 –7 30 2 150 –55 to +150
4.
0 14.
0±0.
5 Solder Dip
Ratings
Unit V
emitter voltage 2SB953A Emitter to base voltage Peak collector current Collector current Collector power TC=25°C dissipation Ta=25°C Junction temperature Storage temperature
V V ...