2SC1342
Absolute Maximum Ratings (Ta = 25°C)
Item
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Ratings
Unit
30
V
20
V
4
V
30
mA
100
mW
150
°C
–55 to +150
°C
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min Typ
Collector to base breakdown V(BR)CBO 30
—
voltage
Collector to emitter breakdown V(BR)CEO 20
—
voltage
Emitter to base breakdown
V(BR)EBO
4
—
voltage
Collector cutoff current
I CBO
—
—
DC current transfer ratio
hFE*1
35
—
Collector to emitter saturation VCE(sat)
—
0.8
voltage
Collector output capacitance Cob
—
1.1
Base time constant
rbb’ •CC
—
20
Gain bandwidth product
Noise figure
fT
150 320
NF
—
5.5
Reverse transfer capacitance Cre
—
0.9
Power gain
PG
13
17
Note: 1. The 2SC1342 is grouped by hFE as follows.
A
B
C
35 to 70
60 to 120 100 to 200
Max Unit Test conditions
—
V
IC = 10 µA, IE = 0
—
V
IC = 1 mA, RBE = ∞
—
V
IE = 10 µA, IC = 0
0.5 µA
200
1.2 V
VCB = 10 V, IE = 0
VCE = 6 V, IC = 1 mA
IC = 10 mA, IB = 1 mA
1.5 pF
35
ps
VCB = 10 V, IE = 0, f = 1 MHz
VCB = 6 V, IC = 1 mA,
f = 31.8 MHz
—
MHz VCE = 6 V, IC = 1 mA
8.5 dB
VCE = 6 V, IC = 1 mA,
f = 100 MHz, Rg = 50 Ω
1.2 pF
VCE = 10 V, IE = –1 mA,
f = 1 MHz
—
dB
VCE = 6 V, IC = 1 mA,
f = 100 MHz, Rg = 100 Ω,
RL = 550 Ω, Unneutralized
2