Ordering number:EN5184A
NPN Epitaxial Planar Silicon Transistor
2SC5245
UHF to S-Band Low-Noise Amplifier,
OSC Applications
Features
Package Dimensions
unit:mm
· Low noise : NF=0.9dB typ (f=1GHz).
: NF=1.4dB typ (f=1.5GHz).
2059B
· High gain : S21e 2=10dB typ (f=1.5GHz).
· High cutoff frequency : f =11GHz typ.
· Low-voltage, low-current operation
[2SC5245]
T
0.3
0.15
3
(V =1V, I =1mA)
CE
C
: f =7GHz type.
:
T
0 to 0.1
S21e 2=5.5dB typ (f=1.5GHz).
1
2
0.3
0.6
0.65 0.65
0.9
2.0
1 : Base
2 : Emitter
3 : Collector
SANYO : MCP
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Conditions
Ratings
Unit
Collector-to-Base Voltage
V
20
10
V
CBO
Collector-to-Emitter Voltage
Emitter-to-Base Voltage
Collector Current
V
V
V
CEO
V
1.5
30
EBO
I
mA
mW
˚C
C
Collector Dissipation
Junction Temperature
Storage Temperature
P
150
150
C
Tj
Tstg
–55 to +150
˚C
Electrical Characteristics at Ta = 25˚C
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
max
1.0
Collector Cutoff Current
I
V
V
V
V
V
V
V
=10V, I =0
E
µA
µA
CBO
CB
EB
CE
CE
CE
CB
CB
Emitter Cutoff Current
DC Current Gain
I
=1V, I =0
10
EBO
C
h
=5V, I =10mA
C
=5V, I =10mA
C
=1V, I =1mA
C
=10V, f=1MHz
60*
270*
FE
f 1
T
f 2
T
8
11
GHz
GHz
pF
Gain-Bandwidth Product
7
0.45
0.30
Output Capacitance
Cob
0.7
Reverse Transfer Capacitance
Cre
=10V, f=1MHz
pF
* : The 2SC5245 is classified by 10mA h as follows :
Continued on next page.
FE
60
3
120 90
4
180 135
5
270
Marking : MN
h
FE
rank : 3, 4, 5
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20599TH (KT)/D2696TS/90195YK (KOTO) TA-0209 No.5184–1/5