Bipolar Junction Transistors
Small Signal General Purpose Transistors
Type No.
Mark
SMD Type
h
FE
V
CE
(sat) (V)
V
CE
I
C
I
C
I
B
Max
(V) (mA)
Max.
(mA) (mA)
Min.
f
T
(MHz)
V
CE
I
C
Typ.
(V) (mA)
Internal circuit
(Top view)
6
5
4
Max. Ratings
V
CEO
I
C
P
C
(V) (mA) (mW)
Min.
Package
Outline (Unit: mm)
KTA701U
S
1
2
3
-50
-150
200
120
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
6
5
4
KTA711U
E
1
2
3
-50
-150
200
120
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
6
5
4
KTA712U
F
1
2
3
-50
-150
200
120
400
-6
-2
-0.3
-100 -10
80
-
-10
-1
6
5
4
KTC801U
L
1
2
3
50
150
200
120
400
6
2
0.25
100
10
80
-
10
1
6
5
4
KTC811U
V
1
2
3
50
150
200
120
400
6
2
0.3
100
10
80
-
10
1
6
5
4
0.2
-0.05
+
2.1
_ 0.1
+
1.25
_ 0.1
+0.1
0.15
-0.05
+0.1
KTC812U W
1
2
3
50
150
200
120
400
6
2
0.3
100
10
80
-
10
1
6
5
4
0.650.65
+
1.3
__0.1
2.0
+0.2
+
0.9
_ 0.1
KTX101U
B
1
2
3
50
150
200
120
400
6
2
0.25
-0.3
100
10
80
-
10
1
US6
6
5
4
KTX102U
D
1
2
3
50
150
200
120
400
6
2
-0.3
0.25
100
10
80
-
10
1
6
Q1
5
4
KTX211U
BF
Q2
1
6
Q1
Q2
1
6
Q1
Q2
1
6
Q1
Q2
1
6
Q1
Q2
1
2
3
5
2
3
4
2
5
3
4
5
2
3
4
2
5
3
4
-12
-500
200
270
680
-2
-10
-0.25
-200
-10
-
260
-2
-10
KTX212U
BG
12
500
200
270
680
2
10
0.25
200
10
-
260
2
10
KTX213U
BH
-12
-500
200
270
680
-2
-10
-0.25
-200
-10
-
260
-2
-10
KTX214U
BI
12
500
200
270
680
2
10
0.25
200
10
-
260
2
10
KTX215U
BJ
-12
-500
150
270
680
-2
-10
-0.25
-200
-10
-
260
-2
-10
Note)
: Package mounted on a ceramic board (600mm
2
0.8mm),
: h
FE
Grade
24
http://www.kec.co.kr
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