Ordering number:EN5043
NPN Epitaxial Planar Silicon Transistor
2SC4868
VHF to UHF Wide-Band Low-Noise Amplifier Applica...
Ordering number:EN5043
NPN Epitaxial Planar Silicon
Transistor
2SC4868
VHF to UHF Wide-Band Low-Noise Amplifier Applications
Features
· Low noise : NF=1.2dB typ (f=1GHz). · High gain : S21e2=13dB typ (f=1GHz). · High cutoff frequency : fT=9.0GHz typ.
Package Dimensions
unit:mm 2018B
[2SC4868]
0.4 3
0.16
0 to 0.1
0.5 1.5 0.5 2.5
1 0.95 0.95 2 1.9 2.9
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Dissipation Junction Temperature Storage Temperature
VCBO VCEO VEBO
IC PC Tj
Tstg
Electrical Characteristics at Ta = 25˚C
Conditions
Parameter
Symbol
Conditions
Collector Cutoff Current Emitter Cutoff Current DC Current Gain Gain-Bandwidth Product Output Capacitance Forward Transfer Gain Noise Figure
ICBO IEBO hFE
fT Cob | S21e |2
NF
VCB=10V, IE=0 VEB=1V, IC=0 VCE=5V, IC=15mA VCE=5V, IC=15mA VCB=10V, f=1MHz VCE=5V, IC=15mA, f=1GHz VCE=5V, IC=5mA, f=1GHz
* : The 2SC4868 is classified by 15mA hFE as follows : 60 3 120 Marking : GN
hFE rank : 3, 4, 5
90 4 180 135 5 270
0.8 1.1
1 : Base 2 : Emitter 3 : Collector SANYO : CP
Ratings 16 8 1.5 50
200 150 –55 to +150
Unit V V V mA
mW ˚C ˚C
Ratings min typ
60* 9.0 0.6
10 13 1.2
max 1.0 10
270*
1.1
2.5
Unit
µA µA
GHz pF dB dB
Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliabil...