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2SB1297 Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – Silicon PNP epitaxial planer type(For low-frequency output amplification)
Transistor
2SB1297
Silicon PNP epitaxial planer type
For low-frequency output amplification
Complementary to 2SD1937
s Features
q Extremely satisfactory linearity of the forward current transfer
ratio hFE.
q High transition frequency fT.
q Makes up a complementary pair with 2SD1937, which is opti-
mum for the pre-driver stage of a 40 to 60W output amplifier.
5.0±0.2
Unit: mm
4.0±0.2
0.7±0.1
s Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Ratings
Unit
Collector to base voltage
VCBO
–120
V
Collector to emitter voltage VCEO
–120
V
Emitter to base voltage
VEBO
–5
V
Peak collector current
ICP
–1
A
Collector current
IC
– 0.5
A
Collector power dissipation PC
1
W
Junction temperature
Tj
150
˚C
Storage temperature
Tstg
–55 ~ +150
˚C
1.27
0.45
+0.15
–0.1
0.45
+0.15
–0.1
1.27
123
2.54±0.15
1:Emitter
2:Collector
3:Base
TO–92NL Package
s Electrical Characteristics (Ta=25˚C)
Parameter
Collector to emitter voltage
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Collector output capacitance
Symbol
VCEO
VEBO
hFE1*1
hFE2
VCE(sat)
VBE(sat)
fT
Cob
Conditions
IC = –0.1mA, IB = 0
IE = –10µA, IC = 0
VCE = –10V, IC = –150mA*2
VCE = –5V, IC = –500mA*2
IC = –300mA, IB = –30mA*2
IC = –300mA, IB = –30mA*2
VCB = –10V, IE = 50mA, f = 200MHz
VCB = –10V, IE = 0, f = 1MHz
*1hFE1 Rank classification
Rank
Q
R
hFE1
90 ~ 155 130 ~ 220
min
–120
–5
90
50
typ max Unit
V
V
220
–1.0
V
–1.2
V
250
MHz
30
pF
*2 Pulse measurement
1