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What is B1548?

This electronic component, produced by the manufacturer "Panasonic Semiconductor", performs the same function as "PNP Transistor - 2SB1548".


B1548 Datasheet PDF - Panasonic Semiconductor

Part Number B1548
Description PNP Transistor - 2SB1548
Manufacturers Panasonic Semiconductor 
Logo Panasonic Semiconductor Logo 


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Power Transistors
2SB1548, 2SB1548A
Silicon PNP epitaxial planar type
For power amplification
Complementary to 2SD2374 and 2SD2374A
s Features
q High forward current transfer ratio hFE which has satisfactory linearity
q Low collector to emitter saturation voltage VCE(sat)
q Full-pack package which can be installed to the heat sink with
one screw
s Absolute Maximum Ratings (TC=25˚C)
Parameter
Symbol
Ratings
Unit
www.DataSheCeto4lUle.cctoormto 2SB1548
base voltage 2SB1548A
VCBO
–60
–80
V
Collector to 2SB1548
emitter voltage 2SB1548A
VCEO
–60
–80
V
Emitter to base voltage
Peak collector current
Collector current
Collector power TC=25°C
dissipation
Ta=25°C
VEBO
ICP
IC
PC
–5
–5
–3
25
2
V
A
A
W
Junction temperature
Storage temperature
Tj 150 ˚C
Tstg –55 to +150 ˚C
Unit: mm
9.9±0.3
4.6±0.2
2.9±0.2
φ3.2±0.1
1.4±0.2
1.6±0.2
0.8±0.1
2.54±0.3
1 2 3 5.08±0.5
2.6±0.1
0.55±0.15
1:Base
2:Collector
3:Emitter
TO–220D Full Pack Package
s Electrical Characteristics (TC=25˚C)
Parameter
Symbol
Conditions
min
Collector cutoff
2SB1548
current
2SB1548A
Collector cutoff
2SB1548
current
2SB1548A
Emitter cutoff current
Collector to emitter 2SB1548
voltage
2SB1548A
ICES
ICEO
IEBO
VCEO
VCE = –60V, VBE = 0
VCE = –80V, VBE = 0
VCE = –30V, IB = 0
VCE = –60V, IB = 0
VEB = –5V, IC = 0
IC = –30mA, IB = 0
–60
–80
Forward current transfer ratio
Base to emitter voltage
Collector to emitter saturation voltage
Transition frequency
Turn-on time
Storage time
Fall time
hFE1*
hFE2
VBE
VCE(sat)
fT
ton
tstg
tf
VCE = –4V, IC = –1A
VCE = –4V, IC = –3A
VCE = –4V, IC = –3A
IC = –3A, IB = – 0.375A
VCE = –10V, IC = – 0.5A, f = 10MHz
70
10
IC = –1A, IB1 = – 0.1A, IB2 = 0.1A
*hFE1 Rank classification
Rank
Q
P
hFE1 70 to 150 120 to 250
Note: Ordering can be made by the common rank (PQ rank hFE1 = 70 to 250) in the rank classification.
typ
30
0.5
1.2
0.3
max
–200
–200
–300
–300
–1
250
Unit
µA
µA
mA
V
–1.8 V
–1.2 V
MHz
µs
µs
µs
1


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B1548 datasheet


1. 3A, PNP Transistor - Panasonic

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