Features
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Electrical Characteristics at Ta = 25˚C
* : The 2SC4871 is classified by 4mA h
Marking : HN
h
Ordering number:EN4857
C
C
E
C
C
J
S
C
E
D
G
O
F
N
FE
u
r o
o
o
m
o
o
o t
o
m
C
o
a
u
n
· High cutoff frequency : f
· High gain : S21e
· Low noise : NF=1.3dB typ (f=1GHz).
· Small Cob : Cob=0.4pF typ.
e l l
e l l
e l l
e l l
e l l
s i
n i
p t
t i
a r
t t i
w
rank : 3, 4, 5
t c
C
e t
e
B -
t u
a
c
c
t c
t c
t c
r e
o i
g
r u
o t
o t
- r
d r
F
e
r o
r o
r o
a
n
C
e r
C
g i
o t
- r
- r
n
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
T
T
a
T
u
o t
o t
C
i D
C
t n
d
u
B -
e
p
a r
e
o t
w
e r
r u
m
u
B -
E -
a
s s
m
a
G
n
o t
d i
f f
i c
p
s
e r
p
f s
a
m
p i
a
h t
e
f f
e
C
a t
e
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.
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
s
t n
n i
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.
r e
a r
t t i
t a
e
a r
r u
V
C
n
P
r e
o i
u t
c
l o
r u
V
u t
e r
G
o r
e
P
P
n
l o
a t
e r
a
e r
e r
V
t n
d
a
a
n i
a t
l o
g
u
a r
a r
t n
e
t c
g
a t
m
m
e
g
t e
t e
e
r e
r e
2
=13dB typ (f=1GHz).
T
=10GHz typ.
FE
as follows :
|
S
S
V
V
V
S
I
I
y
T
y
C
E
h E
C
C
C
E
P C
2
N
m
I C
m
j T
f T
s
F
B
B
o
1
B
E
B
F
g t
b
b
b
O
O
e
O
O
O
l o
l o
|
6
2
0
UHF to S Band Low-Noise Amplifier,
V B
V B
V E
V E
V B
V E
V E
3
C
E
C
C
C
C
C
=
=
=
=
=
=
=
1
1
1
5
5
1
5
5
2
V
0
V
V
0
V
V
0
V
, V
I ,
I ,
I ,
I ,
I ,
I ,
C 0
C
C
C
C
= f
E 0
=
=
=
=
=
1
=
9
4
4
7
4
M
0
m
m
m
m
Package Dimensions
unit:mm
2059B
H
A
A
, A
, A
z
4
= f
= f
C
1
1
G
G
o
C
1
n
H
H
o
8
d
z
z
n
t i
0
d
o i
t i
n
o i
12599HA (KT)/41095TS (KOTO) TA-0078 No.4857–1/4
s
1
n
3
s
NPN Epitaxial Planar Silicon Transistor
5
5
0.3
1
0.65 0.65
2
2.0
7
OSC Applications
0
3
[2SC4871]
2
0.3
m
n i
6
1
* 0
0
0.15
0.9
R
2SC4871
t a
R
y t
n i
t a
p
0
1
–
1
1
g
4 .
3 .
n i
5
0
3
s
1 : Base
2 : Emitter
3 : Collector
SANYO : MCP
0.6
5
g
0 to 0.1
s
o t
m
+
2
a
1
1
1
7
1
1
0
2
x
1
2
0
5
5
1
* 0
5 .
0 .
7 .
8 .
6
8
0
0
0
0
0
G
U
m
U
m
˚C
˚C
µ
µ
d
d
p
V
V
V
H
n
n
W
A
A
B
B
F
A
t i
t i
z