Transistors
2SC5662 / 2SC4726 / 2SC4083 /
2SC3838K / 2SC4043S
!Absolute maximum ratings (Ta = 25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
Min.
Typ.
20
−
11
−
3
−
−
−
−
−
−
−
DC current
transfer ratio
2SC5662, 2SC4726,
2SC4083, 2SC3838K
2SC4043S
Transition frequency
Output capacitance
Collector-base time constant
Noise factor
hFE
fT
Cob
rbb'⋅Cc
NF
56
−
82
−
1.4
3.2
−
0.8
−
4
−
3.5
Max.
−
−
−
0.5
0.5
0.5
180
180
−
1.5
12
−
Unit
Conditions
V
IC = 10µA
V
IC = 1mA
V
IE = 10µA
µA VCB = 10V
µA VEB = 2V
V
IC/IB = 10mA/5mA
−
VCE/IC = 10V/5mA
GHz
pF
ps
dB
VCE = 10V , IE = 10mA , f = 500MHz
VCB = 10V , IE = 0A , f = 1MHz
VCB = 10V , IC = 10mA , f = 31.8MHz
VCE = 6V , IC = 2mA , f = 500MHz , Rg = 50Ω