ROHM 2SC4043S

2SC5662 / 2SC4726 / 2SC4083 /
2SC3838K / 2SC4043S
Transistors
High-Frequency Amplifier Transistor
(11V, 50mA, 3.2GHz)
2SC5662 / 2SC4726 / 2SC4083 /
2SC3838K / 2SC4043S
!External dimensions (Units : mm)
1.2
0.8
1.2
0.32
0.2
0.2
(2)
(3)
0.13
0to0.1
0.5
0.22
(1)
! Absolute maximum ratings (Ta=25°C)
0.8
W
Tstg
−55~+150
°C
0.1Min.
(2)
1.6
0.2
0.7
0.1to0.4
(1) Emitter
(2) Base
(3) Collector
Each lead has same dimensions
2SC3838K
(1)
5000
(2)
3000
1.6
2.8
ROHM : SMT3
EIAJ : SC-59
0.8
3000
ROHM : UMT3
EIAJ : SC-70
0to0.1
3000
2.1
0to0.1
8000
TP
1.25
0.3to0.6
Each lead has same dimensions
4
2SC4043S
(1) Emitter
(2) Base
(3) Collector
2
3Min.
SPT
P
−
(3)
2SC4043S
SMT3
NP
AD
T146
0.15
2SC3838K
UMT3
NP
1D
T106
0.4
2SC4083
EMT3
NP
AD
TL
0.15
2SC4726
VMT3
NP
AD
T2L
(1) Emitter
(2) Base
(3) Collector
3
2SC5662
(15Min.)
Type
Marking
Code
Basic ordering unit
(pieces)
(3)
0.3
!Packaging specifications and hFE
(1)
2SC4083
Package
hFE
1.0
1.6
ROHM : EMT3
EIAJ : SC-75A
2.0
°C
1.1
150
0.7
Tj
0.5 0.5
(2)
(3)
0.55
PC
(1)
V
mA
0to0.1
VEBO
IC
2SC4726
1.3
V
V
0.9
20
11
3
50
0.15
0.2
0.3
0.95 0.95
1.9
2.9
VCBO
VCEO
0.2
Unit
0.65 0.65
Limits
0.2
ROHM : VMT3
Symbol
0.3
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
2SC5662, 2SC4726
Collector power
2SC4083, 2SC3838K
dissipation
2SC4043S
Junction temperature
Storage temperature
(1) Base
(2) Emitter
(3) Collector
0.15Max.
0.15
Parameter
0.8
2SC5662
0.4 0.4
!Features
1) High transition frequency. (Typ. fT= 1.5GHz)
2) Small rbb’⋅Cc and high gain. (Typ. 4ps)
3) Small NF.
0.45
2.5
ROHM : SPT
EIAJ : SC-72
5
(1) (2) (3)
0.5 0.45
(1) Emitter
(2) Collector
(3) Base
Taping specifications
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2SC5662 / 2SC4726 / 2SC4083 /
2SC3838K / 2SC4043S
Transistors
!Absolute maximum ratings (Ta=25°C)
Symbol
Min.
Typ.
Max.
Unit
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Parameter
BVCBO
BVCEO
−
−
BVEBO
V
IE = 10µA
ICBO
−
−
−
−
−
−
V
V
Emitter-base breakdown voltage
Collector cutoff current
20
11
3
0.5
VCB = 10V
Emitter cutoff current
Collector-emitter saturation voltage
DC current
transfer ratio
2SC5662, 2SC4726,
2SC4083, 2SC3838K
IEBO
−
−
0.5
µA
µA
VCE(sat)
−
−
0.5
V
IC/IB = 10mA/5mA
56
−
180
−
VCE/IC = 10V/5mA
82
1.4
−
−
3.2
GHz
0.8
180
−
1.5
pF
VCB = 10V , IE = 0A , f = 1MHz
−
−
4
3.5
12
−
ps
dB
VCB = 10V , IC = 10mA , f = 31.8MHz
VCE = 6V , IC = 2mA , f = 500MHz , Rg = 50Ω
hFE
2SC4043S
Transition frequency
fT
Output capacitance
Cob
Collector-base time constant
Noise factor
Conditions
IC = 10µA
IC = 1mA
rbb'⋅Cc
NF
VEB = 2V
VCE = 10V , IE = 10mA , f = 500MHz
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