KEXIN 2SC3838K

Transistors
SMD Type
High-Frequency Amplifier Transistor
2SC3838K
SOT-23
Unit: mm
+0.1
2.9-0.1
+0.1
0.4-0.1
Small rbb'.Cc and high gain. (Typ. 4ps)
1
0.55
High transition frequency. (Typ. fT= 1.5GHz)
+0.1
1.3-0.1
+0.1
2.4-0.1
0.4
3
Features
2
+0.1
0.95-0.1
+0.1
1.9-0.1
0-0.1
+0.1
0.38-0.1
+0.1
0.97-0.1
+0.05
0.1-0.01
1.Base
2.Emitter
3.collector
Absolute Maximum Ratings Ta = 25
Symbol
Rating
Unit
Collector-base voltage
Parameter
VCBO
20
V
Collector-emitter voltage
VCEO
11
V
Emitter-base voltage
VEBO
3
V
Collector current
IC
50
mA
Collector power dissipation
PC
0.2
W
Junction temperature
Tj
150
Storage temperature
Tstg
-55 to +150
Electrical Characteristics Ta = 25
Parameter
Symbol
Testconditons
Collector-base voltage
VCBO
IC=10
A
Min
Typ
Max
20
V
11
V
3
V
Collector-emitter voltage
VCEO
IC=1mA
Emitter-base voltage
VEBO
IE=10
Collector cutoff current
ICBO
VCB=10V
0.5
IEBO
VEB=2V
0.5
VCE(sat) IC=10mA,IB=5mA
0.5
Emitter cutoff current
Collector-emitter saturation voltage
DC current gain
hFE
Collector-base time constant
rbb'.Cc
A
VCE=10V,IC=5mA
56
VCB = 10V , IC = 10mA , f = 31.8MHz
4
NF
VCE = 6V , IC = 2mA , f = 500MHz , Rg = 50Ù
3.5
Output capacitance
Cob
VCE=10V, IE=0A, f=1MHz
0.8
Transition frequency
fT
1.4
A
A
V
180
Noise factor
VCE=10V, IE=10mA, f=500MHz
Unit
3.2
12
ps
dB
1.5
pF
GHz
hFE Classification
Marking
ADN
ADP
Rank
N
P
hFE
56 to 120
82 to 180
www.kexin.com.cn
1