2SC3838 Datasheet, PDF (1/1 Pages) Unisonic Technologies – HIGH-FREQUENCY AMPLIFIER TRANSISTOR

SMD Type
NPN Transistors
2SC3838
Transistors
■ Features
● High transition frequency.
● Small rbb’·Cc and high gain.
● Small NF.
SOT-23
2.9 +0.1
-0.1
0.4 +0.1
-0.1
3
1
2
0.95 +0.1
-0.1
1.9 ^+0.1
-0.1
Unit: mm
0.1 ^+0.05
-0.01
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Symbol
Rating
Unit
Collector - Base Voltage
Collector - Emitter Voltage
VCBO
20
VCEO
11
V
Emitter - Base Voltage
VEBO
3
Collector Current - Continuous
IC
50
mA
Collector Power Dissipation
PC
200
mW
Junction Temperature
Storage Temperature Range
TJ
150
℃
Tstg
-55 to 150
1.Base
2.Emitter
3.collector
■ Electrical Characteristics Ta = 25℃
Parameter
Collector- base breakdown voltage
Collector- emitter breakdown voltage
Emitter - base breakdown voltage
Collector-base cut-off current
Emitter cut-off current
Collector-emitter saturation voltage
Base - emitter saturation voltage
DC current gain
Collector-base time constant
Symbol
Test Conditions
VCBO Ic= 100 μA， IE= 0
VCEO Ic= 1 mA，IB =0
VEBO IE= 100μA， IC= 0
ICBO VCB= 20 V , IE= 0
IEBO VEB= 3V , IC=0
VCE(sat) IC=10 mA, IB=5mA
VBE(sat) IC=10 mA, IB=5mA
hFE VCE= 10V, IC= 5mA
̻ _{rbb’ Cc VCB = 10 V, IC = 10 mA, f=31.8 MHz,}
Noise figure
NF
VCE = 6 V, IC = 2 mA, f=500 MHz,
Rg=50Ω
Collector output capacitance
Transition frequency
Cob VCB= 10V, IE= 0,f=1MHz
fT VCE= 10V, IC= 10mA,f=500Mhz
■ Classification of hfe
Type
Range
Marking
2SC3838-P
82-180
ADP
2SC3838-Q
100-200
ADQ
2SC3838-Y
120-240
ADY
Min Typ Max Unit
20
11
V
3
0.5
uA
0.5
0.5
V
1.2
82
240
4 12 PS
3.5
dB
1.5 pF
1.4 3.2
GHz
www.kexin.com.cn ¹