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Power Transistors
2SB951, 2SB951A
Silicon PNP epitaxial planar type Darlington
0.7±0.1
For midium-speed switching Complementary to 2SD1277 and 2SD1277A
10.0±0.2 5.5±0.2 2.7±0.2 4.2±0.2
4.2±0.2
Unit: mm
7.5±0.2
s Features
q q q
4.0
High foward current transfer ratio hFE High-speed switching Full-pack package which can be installed to the heat sink with one screw (TC=25˚C)
Ratings –60 –80 –60 –80 –7 –12 –8 45 2 150 –55 to +150 Unit V
16.7±0.3
φ3.1±0.1
1.4±0.1
1.3±0.2
14.0±0.5
Solder Dip
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector to 2SB951 2SB951A 2SB951 Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
0.8±0.1
0.5 +0.2 –0.1
2.54±0.25 5.08±0.
2SB951A Datasheet
