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Power Transistors
2SB1638, 2SB1638A
Silicon PNP epitaxial planar type
For low-voltage switching
7.0±0.3 3.0±0.2 3.5±0.2
Unit: mm
s Features
q q q
Low collector to emitter saturation voltage VCE(sat) Satisfactory linearity of foward current transfer ratio hFE I type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment. (TC=25˚C)
Ratings –40 –50 –20 –40 –5 –12 –7 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 to 2SB1638 2SB1638A 2SB1638 Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
1:Base 2:Collector 3:Emitter I Type Package
3.5±0.2 2.0±0.2
7.0±0.3
Unit: mm
0 to 0.