Transistors with Built-in Bias Resistor
Small Signal General Purpose BRT
Max. Ratings
Type No.
Internal
Mark Circuit
(Top view)
BA
BB
BC
1
2
3
6
5
4
SMD Type
V
CE(sat)
(V)
h
FE
P
D
(mW)
200
200
200
200
V
CEO
(V)
Q1
Q2
I
C
(mA)
Q1
Q2
Min.
Q1
Q2
Typ.
Q1
Q2
V
CE
(V)
I
C
(mA)
Q2
Max.
Q1
I
C
(mA)
I
B
(mA)
R1
( )
R2
( )
Package Outline (Unit : mm)
Q1 Q2 Q1
Q2 Q1 Q2 Q1 Q2 Q1 Q2 Q1 Q2
KRX201E
KRX202E
KRX203E
KRX204E
50
50
50
50
-50
-50
-50
-50
100 -100
100 -100
100 -100
100 -100
50
70
80
80
50
70
80
80
80
120
200
200
80
120
200
200
5
5
5
5
-5
-5
-5
-5
10
10
10
10
-10 0.3 -0.3 10 -10 0.5 -0.5 10
-10 0.3 -0.3 10 -10 0.5 -0.5 22
-10 0.3 -0.3 10 -10 0.5 -0.5 47
10
22
47
10
22
47
10
22
47
47
BD
-10 0.3 -0.3 10 -10 0.5 -0.5 2.2 2.2 47
6
5
4
+
0.2
_ 0.05
+
1.6
_ 0.05
_
1.2
+0.05
+
0.12
_ 0.05
KRX205E
BE
1
2
3
50
-50
100 -100 200
120 120
-
-
5
-5
1
-1
0.3 -0.3 10 -10 0.5 -0.5 4.7 4.7
-
-
TES6
KRX206E
KRX207E
KRX208E
KRX209E
KRX210E
BK
BT
6
5
4
50
50
50
1
2
3
-50
-50
-50
-50
50
100 -100
100 -100
100 -100
100 -100
-500 100
200
200
200
200
200
80
50
80
80
140
80
80
30
80
50
150
80
200
200
-
150
150
-
150
80
5
5
5
5
-5
-5
-5
-5
-5
10
10
10
10
-10 0.3 -0.3 10 -10 0.5 -0.5 10
-10 0.3 -0.3 10 -10 0.5 -0.5 10
-10 0.3 -0.3 10 -10 0.5 -0.5 47
-10 0.3 -0.3 10 -10 0.5 -0.5 47
1
10
10
47
10
10
47
10
47
47
10
47
47
10
47
10
0.50
_
1.0
+0.05
+
1.6
_ 0.05
+
0.5
_ 0.05
BW
BM
MN
: P
C
50
-30
5 -100 10 -0.3 0.3 -50 10 -2.5 0.5
Note) P
C
/P
D
= Total Rating,
Small Signal General Purpose BRT
Type No.
Max. Ratings
Internal Circuit
Mark
V
CEO
I
C
P
D
(Top view)
(V)
(mA)
(mW)
PA
PB
PC
PD
PE
PF
PH
PI
PJ
PK
PM
PN
PO
PP
P2
P4
P5
P6
P7
P8
P9
: P
C
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
h
FE
Min.
30
50
70
80
80
80
80
80
70
120
120
120
120
120
33
20
33
30
24
33
62
Max.
55
80
120
200
200
200
150
150
140
-
-
-
-
-
-
-
-
-
-
-
-
V
CE
(V)
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
I
C
(mA)
-10
-10
-10
-10
-10
-10
-10
-10
-10
-1
-1
-1
-1
-1
-5
-20
-10
-10
-10
-5
-5
V
CE(sat)
(V)
Max.
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
I
C
(mA)
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-5
I
B
(mA)
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.25
R1
( )
4.7
10
22
47
2.2
4.7
10
22
47
4.7
10
100
22
47
1
2.2
2.2
4.7
10
47
100
R2
( )
4.7
10
22
47
47
47
47
47
22
-
Package
Outline (Unit : mm)
KRA551U
KRA552U
KRA553U
KRA554U
KRA555U
KRA556U
KRA557U
KRA558U
KRA559U
KRA560U
KRA561U
KRA562U
KRA563U
KRA564U
KRA566U
KRA567U
KRA568U
KRA569U
KRA570U
KRA571U
KRA572U
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-50
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
-100
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
_
1.3
+0.1
_
1.25
+ 0.1
0.15
+0.1
-0.05
_
2.1
+ 0.1
-
-
-
-
10
2.2
10
10
4.7
10
100
USV
0.2
+0.1
-0.05
0.65
_
2.0
+0.2
_
0.9
+0.1
Note) P
C
/P
D
= Total Rating,
50
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