2SC3837K Rohm, 2SC3837K Datasheet
2SC3837K
Manufacturer Part Number
2SC3837K
Description
High-Frequency Amplifier Transistor (18V/ 50mA/ 1.5GHz)
Manufacturer
Rohm
Datasheet
1.2SC3837K.pdf
(2 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
2SC3837K
Manufacturer:
ROHM
Quantity:
30 000
Part Number:
2SC3837K T146P
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Part Number:
2SC3837K-T146P
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Part Number:
2SC3837KT146P
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Transistors
High-Frequency Amplifier Transistor
(18V, 50mA, 1.5GHz)
2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
! ! ! ! Features
1) High transition frequency. (Typ. f
2) Small rbb’⋅Cc and high gain. (Typ. 6ps)
3) Small NF.
! ! ! ! Absolute maximum ratings (Ta=25°C)
! ! ! ! Packaging specifications and h
! ! ! ! Electrical characteristics (Ta=25°C)
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Basic ordering unit
∗ 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
Package
Marking
(pieces)
Type
Code
h
FE
FE
Parameter
Parameter
2SC5661
2SC5661, 2SC4725
2SC4082, 2SC3837K
VMT3
8000
AC ∗
T2L
NP
2SC4725
EMT3
3000
AC ∗
NP
TL
Symbol
rbb' ·Cc
V
BV
BV
BV
I
Cob
I
CE(sat)
h
NF
CBO
EBO
f
FE
CBO
CEO
EBO
T
2SC4082
Symbol
T
V
V
UMT3
V
Tstg
T106
3000
P
1C ∗
Tj
FE
NP
CBO
CEO
EBO
I
= 1.5GHz)
C
C
Min.
600
30
18
56
3
−
−
−
−
−
−
−55~+150
2SC3837K
Limits
2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
0.15
150
SMT3
0.2
30
18
50
T146
3000
AC ∗
3
NP
1500
Typ.
0.9
4.5
−
−
−
−
−
−
−
6
Unit
mA
°C
°C
W
V
V
V
Max.
180
0.5
0.5
0.5
1.5
13
−
−
−
−
−
MHz
Unit
µA
µA
pF
ps
dB
V
V
V
V
−
! ! ! ! External dimensions (Units : mm)
2SC5661
ROHM : VMT3
2SC4725
ROHM : EMT3
EIAJ : SC-75A
2SC4082
ROHM : UMT3
EIAJ : SC-70
2SC3837K
ROHM : SMT3
EIAJ : SC-59
I
I
I
V
V
I
V
V
V
V
V
C
C
E
C
CB
EB
CE
CB
CB
CB
CE
/I
= 10µA
= 1mA
= 10µA
B
/I
= 2V
= 10V
= 10V , I
= 10V , I
= 10V , I
= 12V , I
= 20mA/4mA
C
= 10V/10mA
C
E
C
C
= 10mA , f = 200MHz
= 0A , f = 1MHz
= 10mA , f = 31.8MHz
= 2mA , f = 200MHz , Rg = 50Ω
Conditions
0.3to0.6
0.1to0.4
0.1Min.
0.2
( 3 )
(3)
1.25
1.6
0.8
1.6
2.1
2.8
1.2
0.8
( 2 )
0.15Max.
( 1 )
( 2 )
( 1 )
0.2
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
1/1
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2SC3837K Summary of contents
Page 1
... Transistors High-Frequency Amplifier Transistor (18V, 50mA, 1.5GHz) 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K ! ! ! ! Features 1) High transition frequency. (Typ 1.5GHz Small rbb’⋅Cc and high gain. (Typ. 6ps) 3) Small NF Absolute maximum ratings (Ta=25°C) Parameter Symbol Collector-base voltage V CBO Collector-emitter voltage V CEO Emitter-base voltage ...
Page 2
... Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any ...