2SC4081UB_09 Datasheet, PDF (1/4 Pages) Rohm – General purpose small signal amplifier (50V, 0.15A)

General purpose small signal amplifier
(50V, 0.15A)
2SC4081UB
Applications
General purpose small signal amplifier
Dimensions (Unit : mm)
UMT3F
Features
1) Low Cob.
Cob=2.0pF (Typ.)
2) Complements the 2SA4081.
Structure
NPN silicon epitaxial planar transistor
Absolute maximum (Ta=25C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Power dissipation
Junction temperature
Range of storage temperature
∗1 Pw=1ms Single pulse
∗2 Each terminal mounted on a recommended land
Symbol
VCBO
VCEO
VEBO
IC
ICP ^∗1
PD ^∗2
Tj
Tstg
(1) Base
(2) Emitter
(3) Collector
∗ = Denotes hFE
Limits
Unit
60
V
50
V
7
V
150
mA
200
mA
200
mW
150
°C
−55 to +150
°C
2.0
0.32
0.9
(3)
(1)
(2)
0.65 0.65
0.13
1.3
Each lead has same dimensions
∗
Abbreviated symbol : B
Electrical characteristics (Ta=25C)
Parameter
Symbol Min.
Collector-emitter breakdown voltage BVCEO 50
Collector-base breakdown voltage
BVCBO 60
Emitter-base breakdown voltage
BVEBO
7
Collector cutoff current
ICBO
−
Emitter cutoff current
IEBO
−
Collector-emitter saturation voltage VCE(sat) −
DC current gain
hFE
120
Transition frequency
fT
−
Output capacitance
Cob
−
Typ.
−
−
−
−
−
−
−
180
2.0
Max.
−
−
−
100
100
400
390
−
3.5
Unit
V
V
V
nA
nA
mV
−
MHz
pF
Conditions
IC=1mA
IC=50μA
IE=50μA
VCB=60V
VEB=7V
IC/IB=50mA/5mA
VCE=6V, IC=1mA
VCE=12V, IE=−2mA, f=100MHz
VCB=12V, IE=0A, f=1MHz
h_FE rank categories
Rank
Q
hFE
120 to 270
R
180 to 390
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2009.12 - Rev.C