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.
NPN Planar Silicon Darlington Transistor
85V/3A Driver Applications
Ordering number:ENN3712
2SC4547
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
92304TN (PC)/11299HA (KT)/5201MH, KOTO No.3712–1/4
Specifications
Absolute Maximum Ratings at Ta = 25C
Package Dimensions
unit:mm
2010C
[2SC4547]
C
Electrical Characteristics at Ta = 25C
1 : Base
2 : Collector
3 : Emitter
SANYO : TO-220AB
Applications
Suitable for use in switching of L load (motor
drivers, printer hammer drivers, relay drivers).
Features
High DC current gain.
Large current capacity and Wide ASO.
Contains Zener diode of 95
±10V between collector
and base.
Uniformity in collector-to-base voltage due to
adoption of accurate impurity diffusion process.
High inductive load handling capability.
* : With Zener diode of (95
±10V).
r
e
t
e
m
a
r
a
Pl
o
b
m
y
Ss
n
o
i
t
i
d
n
o
Cs
g
n
i
t
a
Rt
i
n
U
e
g
a
t
l
o
V
e
s
a
B
-
o
t
-
r
o
t
c
e
ll
o
CV
O
B
C
*
5
8V
e
g
a
t
l
o
V
r
e
t
i
m
E
-
o
t
-
r
o
t
c
e
ll
o
CV
O
E
C
*
5
8V
e
g
a
t
l
o
V
e
s
a
B
-
o
t
-
r
e
t
i
m
EV
O
B
E
6V
t
n
e
r
u
C
r
o
t
c
e
ll
o
CIC
3A
)
e
s
l
u
P
(
t
n
e
r
u
C
r
o
t
c
e
ll
o
CI P
C
5A
t
n
e
r
u
C
e
s
a
BIB
5
.
0A
n
o
i
t
a
p
i
s
i
D
r
o
t
c
e
ll
o
CPC
5
7
.
1W
0
3W
e
r
u
t
a
r
e
p
m
e
T
n
o
i
t
c
n
u
Jj
T
0
5
1
e
r
u
t
a
r
e
p
m
e
T
e
g
a
r
o
t
Sg
t
s
T
0
5
1
+
o
t
5
–
r
e
t
e
m
a
r
a
Pl
o
b
m
y
Ss
n
o
i
t
i
d
n
o
C
s
g
n
i
t
a
R
t
i
n
U
n
i
mp
y
tx
a
m
t
n
e
r
u
C
f
o
t
u
C
r
o
t
c
e
ll
o
CI
O
B
C
V B
C
I
,
V
0
7
=
E 0
=0
1A
t
n
e
r
u
C
f
o
t
u
C
r
e
t
i
m
EI
O
B
E
V B
E
I
,
V
5
=
C 0
=3
A
m
n
i
a
G
t
n
e
r
u
C
D
h E
F
V E
C
I
,
V
3
=
C
A
5
.
1
=
0
20
0
6
t
c
u
d
o
r
P
h
t
d
i
w
d
n
a
B
-
n
i
a
G
fT
V E
C
I
,
V
5
=
C
A
5
.
1
=
0
5z
H
M
e
g
a
t
l
o
V
n
o
i
t
a
r
u
t
a
S
r
e
t
i
m
E
-
o
t
-
r
o
t
c
e
ll
o
CV
)
t
a
s
(
E
C
IC
I
,
A
5
.
1
=
B
A
m
3
=
9
.
05
.
1V
e
g
a
t
l
o
V
n
o
i
t
a
r
u
t
a
S
r
e
t
i
m
E
-
o
t
-
e
s
a
BV
)
t
a
s
(
E
B
IC
I
,
A
5
.
1
=
B
A
m
3
=0
.
2V
Tc=25C
10.2
5.1
3.6
18.0
5.6
2.7
6.3
15.1
1.2
14.0
0.8
1.3
4.5
0.4
2.55
2.7
12
3
Continued on next page.