2sc472509 ROHM Co. Ltd., 2sc472509 Datasheet
2sc472509
Manufacturer Part Number
2sc472509
Description
High-frequency Amplifier Transistor 50ma, 1.5ghz
Manufacturer
ROHM Co. Ltd.
Datasheet
1.2SC472509.pdf
(4 pages)
High-Frequency Amplifier Transistor (20V, 50mA, 1.5GHz)
Features
1) High transition frequency. (Typ. f
2) Small rbb’Cc and high gain. (Typ. 6ps)
3) Small NF.
Packaging specifications and h
Absolute maximum ratings (Ta=25C)
Electrical characteristics (Ta=25C)
This product might cause chip aging and breakdown under the large electrified environment.
Please consider to design ESD protection circuit.
○
Basic ordering unit
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
∗ Denotes h
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
Collector-base time constant
Noise factor
c
www.rohm.com
2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
2009 ROHM Co., Ltd. All rights reserved.
Package
Marking
(pieces)
Code
Type
h
FE
FE
Parameter
Parameter
2SC5661, 2SC4725
2SC4082, 2SC3837K
2SC5661
VMT3
8000
AC ∗
T2L
NP
2SC4725
EMT3
3000
AC ∗
NP
TL
Symbol
rbb' ·Cc
V
BV
BV
BV
I
I
Cob
CE(sat)
h
NF
CBO
EBO
f
FE
CBO
CEO
T
EBO
T
FE
= 1.5GHz)
Symbol
V
V
V
Tstg
P
Tj
CBO
CEO
EBO
I
C
C
2SC4082
Min.
600
UMT3
30
20
82
T106
3000
3
−
−
−
−
−
−
1C ∗
NP
−55 to +150
Limits
1500
Typ.
0.15
0.9
4.5
150
0.2
30
20
50
−
−
−
−
−
−
−
6
3
2SC3837K
SMT3
T146
3000
AC ∗
NP
Max.
180
0.5
0.5
0.5
1.5
13
−
−
−
−
−
Unit
mA
°C
°C
W
V
V
V
MHz
Unit
μA
μA
pF
dB
ps
V
V
V
V
−
1/3
I
I
I
V
V
I
V
V
V
V
V
C
C
E
C
CB
EB
CE
CE
CB
CB
CE
/I
= 10μA
= 10μA
= 1mA
B
/I
= 15V
= 2V
= 10V , I
= 10V , I
= 10V , I
= 12V , I
= 20mA/4mA
C
= 10V/10mA
Dimensions (Unit : mm)
E
E
C
C
= − 10mA , f = 200MHz
= 0A , f = 1MHz
= 10mA , f = 31.8MHz
= 2mA , f = 200MHz , Rg = 50Ω
2SC5661
ROHM : VMT3
2SC4725
ROHM : EMT3
EIAJ : SC-75A
2SC4082
ROHM : UMT3
EIAJ : SC-70
2SC3837K
ROHM : SMT3
EIAJ : SC-59
Conditions
0.95 0.95
( 3 )
( 2 )
2.9
1.9
0.4
( 1 )
0.15
1.1
0.8
2009.12 - Rev.C
Each lead has same dimensions
Each lead has same dimensions
(1) Base
(2) Emitter
(3) Collector
(1) Emitter
(2) Base
(3) Collector
(1) Emitter
(2) Base
(3) Collector
(1) Emitter
(2) Base
(3) Collector
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