Ordering number:EN5187
NPN Epitaxial Planar Silicon Transistor
2SC5277
UHF to S Band Low-Noise Amplifier, OSC Applicati...
Ordering number:EN5187
NPN Epitaxial Planar Silicon
Transistor
2SC5277
UHF to S Band Low-Noise Amplifier, OSC Applications
Features
· Low noise : NF=0.9dB typ (f=1GHz).
: NF=1.4dB typ (f=1.5GHz). · High gain : S21e2=10dB typ (f=1.5GHz). · High cutoff frequency : fT=11GHz typ. · Low-voltage, low-current operation
(VCE=1V, IC=1mA) : fT=7GHz type. : S21e2=5.5dB typ (f=1.5GHz).
· Ultrasmall-sized package permitting 2SC5277-
applied sets to be made small and slim.
Package Dimensions
unit:mm 2106A
[2SC5277]
0.3
0.75 0.6
0 to 0.1
0.4 0.8 0.4 1.6
0.1max
Specifications
0.5 0.5 1.6
0.2
0.1
1 : Base 2 : Emitter 3 : Collector SANYO : SMCP
Absolute Maximum Ratings at Ta = 25˚C
Parameter Collector-to-Base Voltage Collector-to-Emitter Voltage Emitter-to-Base Voltage Collector Current Collector Dissipation Junction Temperature Storage Temperature
Symbol
VCBO VCEO VEBO
IC PC Tj
Tstg
Conditions
Ratings 20 10 1.5 30
100 150 –55 to +150
Unit V V V mA
mW ˚C ˚C
Electrical Characteristics at Ta = 25˚C
Parameter
Symbol
Conditions
Collector Cutoff Current Emitter Cutoff Current DC Current Gain
Gain-Bandwidth Product
Output Capacitance Reverse Transfer Capacitance
ICBO IEBO hFE fT1 fT2 Cob
Cre
* : The 2SC5277 is classified by 10mA hFE as follows :
VCB=10V, IE=0 VEB=1V, IC=0 VCE=5V, IC=10mA VCE=5V, IC=10mA VCE=1V, IC=1mA VCB=10V, f=1MHz VCB=10V, f=1MHz
Marking
D1
D2
D3
hFE
60 to 120
90 to 180
135 to 270
Ratings min typ max
Unit
1.0 µA
10 µA
60* 270*
8 11
GHz
...