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2SB945 Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – Silicon PNP epitaxial planar type(For power switching) | |||
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Power Transistors
2SB945
Silicon PNP epitaxial planar type
For power switching
Complementary to 2SD1270
s Features
q Low collector to emitter saturation voltage VCE(sat)
q Satisfactory linearity of foward current transfer ratio hFE
q Large collector current IC
q Full-pack package which can be installed to the heat sink with
one screw
s Absolute Maximum Ratings (TC=25ËC)
Parameter
Symbol
Ratings
Unit
Collector to base voltage
VCBO
â130
V
Collector to emitter voltage VCEO
â80
V
Emitter to base voltage
VEBO
â7
V
Peak collector current
ICP
â10
A
Collector current
IC
â5
A
Collector power TC=25°C
dissipation
Ta=25°C
PC
40
W
2
Junction temperature
Storage temperature
Tj
150
ËC
Tstg
â55 to +150
ËC
10.0±0.2
5.5±0.2
Unit: mm
4.2±0.2
2.7±0.2
Ï3.1±0.1
1.3±0.2
1.4±0.1
0.8±0.1
0.5 +0.2
â0.1
2.54±0.25
5.08±0.5
123
1:Base
2:Collector
3:Emitter
TOâ220 Full Pack Package(a)
s Electrical Characteristics (TC=25ËC)
Parameter
Symbol
Conditions
min
typ
max Unit
Collector cutoff current
Emitter cutoff current
ICBO
VCB = â100V, IE = 0
IEBO
VEB = â5V, IC = 0
â10
µA
â50
µA
Collector to emitter voltage
VCEO
IC = â10mA, IB = 0
â80
V
Forward current transfer ratio
hFE1
hFE2*
VCE = â2V, IC = â 0.1A
VCE = â2V, IC = â2A
45
90
260
Collector to emitter saturation voltage VCE(sat)
IC = â4A, IB = â 0.2A
â 0.5
V
Base to emitter saturation voltage VBE(sat)
IC = â4A, IB = â 0.2A
â1.5
V
Transition frequency
fT
VCE = â10V, IC = â 0.5A, f = 10MHz
30
MHz
Turn-on time
Storage time
Fall time
ton
tstg
IC = â2A, IB1 = â 0.2A, IB2 = 0.2A
tf
0.13
µs
0.5
µs
0.13
µs
*hFE2 Rank classification
Rank
Q
P
hFE2
90 to 180 130 to 260
Note: Ordering can be made by the common rank (PQ rank hFE2 = 90 to 260) in the rank classification.
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