Bipolar Junction Transistors
Small Signal General Purpose Transistors
Type No.
Mark
SMD Type
h
FE
V
CE
(sat) (V)
f
T
(MHz)
Complementary
Max. Ratings
V
CEO
I
C
P
C
V
CE
I
C
I
C
I
B
V
CE
I
C
Mark
(V)
(mA) (mW) Min. Max (V) (mA) Max. (mA) (mA) Min. Typ. (V) (mA)
LZ
-12
-500
100
270
680
-2
-10
-0.25 -200 -10
-
260
-2
-10
Package
Outline (Unit: mm)
KTA2012V SZ
KTC4072V
+
0.3
_ 0.05
0.12
+0.05
_
KTA2014V S
KTC4075V L
-50
-150
100
70
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
VSM
+
1.2
_ 0.05
_
0.8
+0.05
KTC4072V LZ
KTA2012V SZ
12
500
100
270
680
2
10
0.25
200
10
-
320
2
10
+
0.8
_ 0.05
+
1.2
_ 0.05
_
0.2
+0.05
0.5
_ 0.05
+
0.4
KTC4075V L
KTA2014V S
50
150
100
70
700
6
2
0.25
100
10
80
-
10
1
KTA2012E SZ
KTC4072E
LZ
-12
-500
100
270
680
-2
-10
-0.25 -200 -10
-
260
-2
-10
0.27
+0.1
-0.05
+
1.60
_ 0.2
+
0.85
_ 0.1
_
0.13
+0.05
KTA2014E S
KTC4075E L
-50
-150
100
70
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
ESM
KTC4072E LZ
KTA2012E
SZ
12
500
100
270
680
2
10
0.25
200
10
-
320
2
10
0.50
_
1.00
+0.1
+
1.60
_ 0.2
+
0.70
_ 0.1
KTC4075E L
KTA2014E S
50
150
100
70
700
6
2
0.25
100
10
80
-
10
1
BC858W
3
BC848W
1
-30
-100
100
125
800
-5
-2
-0.3
-10
-0.5
-
150
-5
-10
BC857W
3
BC847W
1
-45
-100
100
125
800
-5
-2
-0.3
-10
-0.5
-
150
-5
-10
BC856W
3
BC846W
1
-65
-100
100
125
475
-5
-2
-0.3
-10
-0.5
-
150
-5
-10
BC848W
1
BC858W
3
30
100
100
110
800
5
2
0.25
10
0.5
-
300
5
10
0.42
0.3
+0.1
-0.05
0.15
+0.1
-0.06
0.1
Min
0.65
1.30
+
2.0
_ 0.2
+
0.9
_ 0.1
+
0.2
_ 0.05
+
1.6
_ 0.05
_
1.2
+0.05
+
0.12
_ 0.05
USM
BC846W
1
BC856W
3
65
100
100
110
450
5
2
0.25
10
0.5
-
300
5
10
KTA2015
Z
KTC4076
W
-30
-500
100
70
240
-1
-100 -0.25 -100 -10
-
200
-6
-20
KTA2014
S
KTC4075
L
-50
-150
100
70
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
KTC4076
W
KTA2015
Z
30
500
100
70
240
1
100
0.25
100
10
-
300
6
20
KTC4075
L
KTA2014
5
4
S
50
150
100
70
700
6
2
0.25
100
10
80
-
10
1
KTA501E
S
1
2
3
-
-50
-150
200
120
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
5
4
KTC601E
L
1
2
3
-
50
150
200
120
400
6
2
0.25
100
10
80
-
10
1
5
4
KTX301E
C
1
2
3
-
-50
-150
100
120
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
TESV
0.42
+
2.1
_ 0.2
+
1.25
_ 0.15
BC847W
1
BC857W
3
45
100
100
110
800
5
2
0.25
10
0.5
-
300
5
10
5
4
0.5
_
1.0
+0.05
_
1.6
+0.05
+
0.5
_ 0.05
KTX401E
C
1
2
3
-
50
150
100
120
400
6
2
0.25
100
10
80
-
10
1
5
4
KTX201E
C
1
2
3
-
50
150
200
120
400
6
2
+0.25
-0.3
100
10
80
-
10
1
Note)
: Package mounted on a ceramic board (600mm
2
0.8mm),
: h
FE
Grade
22
http://www.kec.co.kr
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