Transistors
2SB1434
Silicon PNP epitaxial planer type
For low-frequency output amplification
Complementary to 2SD2177
■ Features
• Low collector to emitter saturation voltage V
• Allowing supply with the radial taping
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
Peak collector current I
Collector current I
Collector power dissipation
Junction temperature T
Storage temperature T
Note)*: Printed circuit board: Copper foil area of 1 cm2 or more, and the
board thickness of 1.7 mm for the collector portion
CBO
CEO
EBO
CP
*
C
P
C
j
stg
CE(sat)
−50 V
−50 V
−5V
−3A
−2A
1W
150 °C
−55 to +150 °C
6.9±0.1
4.00.7 0.8
0.15
0.65 max.
+0.1
0.45
−0.05
2.5±0.5 2.5±0.5
Note) In addition to the
lead type shown in
the upper figure,
the type as shown
in the lower figure
is also available.
1.2±0.1
+
0.1
0.45
−
0.05
1.05
±0.05 (1.45)
0.21.01.0
+0.1
−0.05
321
0.45
1: Emitter
2: Collector
3: Base
MT2 Type Package
0.65
max.
Unit: mm
2.5±0.1
0.5
4.5±0.114.5±0.5
2.5±0.1
(HW Type)
■ Electrical Characteristics Ta = 25°C ± 3°C
Parameter Symbol Conditions Min Typ Max Unit
Collector cutoff current I
CBO
Collector to base voltage V
Collector to emitter voltage V
Emitter to base voltage V
1
Forward current transfer ratio
*
h
h
1
Collector to emitter saturation voltage
Base to emitter saturation voltage
*
*
1
V
CE(sat)IC
V
BE(sat)IC
Transition frequency f
Collector output capacitance C
Note)*1: Pulse measurement
2: Rank classification
*
Rank R S No-rank
h
FE1
120 to 240 170 to 340 120 to 340
Product of no-rank is not classified and have no indication for rank.
CBO
CEO
EBO
FE1
FE2
T
ob
VCB = −20 V, IE = 0 − 0.1 µA
IC = −10 µA, IE = 0 −50 V
IC = −1 mA, IB = 0 −50 V
IE = −10 µA, IC = 0 −5V
2
*
VCE = −2 V, IC = −200 mA 120 340
VCE = −2 V, IC = −1 A 60
= −1 A, IB = −50 mA − 0.2 − 0.3 V
= −1 A, IB = −50 mA − 0.85 −1.2 V
VCB = −10 V, IE = 50 mA, f = 200 MHz 110 MHz
VCB = −10 V, IE = 0, f = 1 MHz 40 60 pF
1
2SB1434 Transistors
PC T
1.2
)
1.0
W
(
C
0.8
0.6
0.4
0.2
Collector power dissipation P
0
0 16040 12080 14020 10060
−100
)
V
(
−30
BE(sat)
−10
−3
−1
− 0.3
− 0.1
− 0.03
Base to emitter saturation voltage V
− 0.01
− 0.01 − 0.03
Copper plate at the collector
is more than 1 cm
1.7 mm in thickness.
Ambient temperature Ta (°C
V
I
BE(sat)
25°C
Ta = −25°C
75°C
− 0.1 − 0.3
Collector current IC (A
a
2
in area,
)
C
IC / IB = 20
−1 −3 −10
)
IC V
CE
)
A
(
−2.4
−2.0
−1.6
C
−1.2
− 0.8
Collector current I
− 0.4
0
0 –10–2 –4 –8–6
Collector to emitter voltage VCE (V
h
I
FE
500
FE
400
300
200
100
Forward current transfer ratio h
0
− 0.01 − 0.03
25°C
−25°C
− 0.1 − 0.3
C
Ta = 100°C
−1 −10−3
Collector current IC (A
Ta = 25°C
IB = −8 mA
−7 mA
−6 mA
−5 mA
−4 mA
−3 mA
−2 mA
−1 mA
VCE = −2 V
)
)
V
(
− 0.03
− 0.01
− 0.003
− 0.001
Collector to emitter saturation voltage V
)
)
(
V
I
Ta = 100°C
25°C
− 0.1 − 0.3
CE(sat)
−25°C
−1 −3 −10
−10
−3
CE(sat)
−1
− 0.3
− 0.1
− 0.01 − 0.03
Collector current IC (A
fT I
200
160
MHz
T
120
80
40
Transition frequency f
0
1 3 10 30 100
E
Emitter current IE (mA
C
IC / IB = 20
)
VCB = −10 V
T
= 25°C
a
)
C
V
ob
240
)
pF
200
(
ob
160
120
80
40
Collector output capacitance C
0
−3 −10 −30 −100
−1
Collector to base voltage VCB (V
2
CB
IE = 0
f = 1 MHz
= 25°C
T
a
)