SOT23 NPN SILICON PLANAR SMAL
L SIGNAL TRANSISTOR
ISSUE 2
FEBRUA
RY 9
5
P
A
R
T
M
ARKI
NG DE
T
A
I
L

B
C
X7
0
G



A
G
BC
X70H

AH
BCX7
0J


AJ
BC
X70K


AK
BC
X70G
R

AW
BC
X70HR

9P
BCX7
0JR
A
X
BCX7
0KR
P9
COMPL
E
MENT
A
RY T
Y
PE

B
C
X7
1
ABSOL
U
TE M
A
XI
M
U
M

RATI
NGS.
PAR
A
M
ETE
R
SYM
BO
L
V
AL
U
E
U
N
I
T
C
o
lle
c
t
o
r
-E
m
i
tte
r
V
o
lta
g
e
V
CES
45
V
C
o
lle
c
t
o
r
-E
m
i
tte
r
V
o
lta
g
e
V
CEO
45
V
E
m
itte
r-B
a
s
e
V
o
lta
g
e
V
EBO
5V
C
o
n
t
in
u
o
u
s
C
o
lle
c
t
o
r
C
u
rre
n
t
I
C
200
m
A
Base Cu
r
r
en
t
I
B
50
m
A
P
o
w
e
r D
i
s
s
ip
a
t
io
n
a
t
T
am
b
=
25
C
P
TO
T
330
m
W
O
p
er
at
i
n
g
and
St
orage T
e
m
p
erat
u
r
e Ran
g
e
t
j
:
t
s
t
g
-
55 t
o
+
150

C
FO
UR TE
RM
I
N
AL NE
TW
O
RK
DA
TA (
I
c
=2m
A
,
V
CE
=5
V
,
f
=
1kH
z)
h
FE
Gr
oup
G
h
FE
G
r
ou
p H
h
FE
Gr
ou
p J
h
FE
G
r
ou
p K
M
i
n.
T
y
p
.
M
ax.
M
i
n
.
T
y
p.
M
ax.
M
i
n
.
T
y
p
.
M
ax.
M
i
n
.
T
y
p.
M
ax.
h
11e
1.
6
2
.
7
4.
5
2
.
5
3.
6
6
.
0
3.
2
4
.
5
8.
5
4
.
5
7.
5
1
2
k
Ω
h
12e
1.
5
2
2
3
10
-4
h
21e
200
260
330
520
h
22e
18
30
24
5
0
30
60
50
100
µ
S
SW
I
T
CHI
NG CI
RCUI
T
BCX70
PA
GE
N
O
ELECTRI
C
AL
CHA
R
ACTE
RI
STI
C
S (
a
t
T
am
b

=
25
C

u
n
l
e
ss other
w
i
s
e
st
at
ed
)
.
P
A
RAM
E
T
E
R
SYM
BO
L
M
I
N
.
T
YP.
M
AX.
UN
I
T
CON
D
I
T
I
O
N
S
.
Co
l
l
e
ct
or
-
E
m
i
t
t
e
r
Br
eakd
o
w
n
Vol
t
ag
e
V
(B
R
)
C
E
O
45
V
I
C
=2m
A
E
m
itte
r-B
a
s
e
B
r
e
a
k
d
o
w
n
V
o
lta
g
e
V
(
B
R)
EBO
5V
I
EBO
=1
µ
A
C
o
lle
c
t
o
r
-E
m
i
tte
r C
u
t
-
o
ff C
u
r
r
e
n
t
I
CES
20 20
nA µ
A
V
CES
=45V
V
CES
=45V
,
T
am
b
=
150o
C
E
m
it
t
e
r
-
B
a
s
e
C
u
t-
O
f
f C
u
r
r
e
n
t
I
EB
O
20
n
A
V
EBO
=4
V
C
o
lle
c
t
o
r
-E
m
i
tte
r
Sat
u
r
a
t
i
o
n
Vol
t
age
V
CE(
sa
t
)
0.
12
0.
20
0.
35
0.
55
V V
I
C
=10m
A,
I
B
=
0.
25
m
A
I
C
= 50m
A,
I
B
=1.
2
5
m
A
Bas
e
-
E
m
i
t
t
er

Sat
u
r
a
t
i
o
n
Vol
t
age
V
BE(
S
A
T)
0.
60
0.
70
0.
70
0.
83
0.
85
1.
05
V V
I
C
=10m
A,
I
B
=
0
.
25m
A
,

I
C

=50
m
A
,
I
B
=
1
.
25m
A
B
a
s
e
- E
m
itte
r V
o
lta
g
e
V
BE
0.
55
0.
52
0.
65
0.
78
0.
75
V V V
I
C
=10
µ
A,
V
CE
=5
V
I
C
=2m
A,
V
CE
=5
V
I
C
=50m
A,
V
CE
=1
V
St
at
i
c
Fo
r
w
ar
d
Cu
r
r
e
nt
Tr
an
s
f
er
Rat
i
o
BCX70G
h
FE
120 50
78 170
220
I
C
=10
µ
A,
V
CE
=5
V
I
C
=2m
A,
V
CE
=5
V
I
C
=50m
A,
V
CE
=1
V
BCX70H
h
FE
20 180 70
145 250
310
I
C
=10
µ
A,
V
CE
=5
V
I
C
=2m
A,
V
CE
=5
V
I
C
=50m
A,
V
CE
=1
V
BCX70J
h
FE
40 250 90
220 350
460
I
C
=10
µ
A,
V
CE
=5
V
I
C
=2m
A,
V
CE
=5
V
I
C
=50m
A,
V
CE
=1
V
BCX70K
h
FE
100 380 100
300 500
630
I
C
=10
µ
A,
V
CE
=5
V
I
C
=2m
A,
V
CE
=5
V
I
C
=50m
A,
V
CE
=1
V
Tr
an
s
i
t
i
o
n
Fr
eq
uen
c
y
f
T
125
250
M
H
z
I
C
=10m
A,

V
CE
=5
V
f
=
100M
H
z
E
m
itte
r-
B
a
se
C
a
p
a
cita
n
c
e
C
eb
o
8p
F
V
EBO
=0
.
5
V,
f
=1
M
H
z
Col
l
e
ct
o
r
-
B
as
e Cap
a
c
i
t
a
nce
C
cb
o
4.
5
p
F
V
CB
O
=10V,
f
=
1
M
H
z
N
o
i
s
e Fi
g
u
r
e
N
2
6
d
B
I
C
= 0.
2m
A,
V
CE
= 5
V

R
G
=2
K
Ω,
f=
1
K
H
∆
f
=
200Hz
S
w
itc
h
in
g
tim
e
s
:
Del
ay T
i
m
e
Ri
s
e
Ti
m
e
Tu
r
n
-
o
n T
i
m
e
St
o
r
ag
e Ti
m
e
F
a
ll T
i
m
e
T
u
r
n
-O
ff
T
i
m
e
t
d
t
r
t
on
t
s
t
f
t
of
f
35 50 85 400 80 480
150 800
ns ns ns ns ns ns
I
C
:I
B1
:- I
B2
=10:
1:
1m
A
R
1
=5
K
Ω,
R
2
=5
K
Ω

V
BB
=3.
6V
,
R
L
=
990
Ω
*
M
e
a
s
ur
e
d
un
de
r
pu
l
s
e
d
co
nd
i
t
i
o
n
s
.

P
u
l
s
e
w
i
dt
h=3
0
0
µ
s
.
D
u
ty
cy
cl
e

S
p
ic
e
p
a
ra
m
e
te
r d
a
ta
is
a
v
a
ila
b
l
e
u
p
o
n
re
q
u
e
s
t fo
r th
is
d
e
v
i
c
e
BCX
70
C
B
E
R
G31
R
G32
R
G4c
50
Ω
V
G43G43
(+
1
0
V
)
-V
G42G42
+10V
t
G72
< 5
n
s
e
c
Z
G69G6e

≥
10
0k
Ω
O
sci
l
l
o
sco
p
e
1
µ
se
c
t
G72
< 5n
s
e
c
M
a
r
k
/
S
p
a
c
e
r
a
t
i
o <
0.
01
Z
G73
=5
0
Ω