SMD Type
Small Signal High Current BRT
Type No.
Mark
Internal Circuit
(Top view)
Max. Ratings
V
O
(V)
-50
-50
5
4
Transistors with Built-in Bias Resistor
G
I
Min.
33
39
47
56
56
56
33
39
47
56
56
56
33
39
47
56
56
56
33
39
47
56
56
56
V
O
(V)
-5
-5
-5
-5
-5
-5
5
5
5
5
5
5
-5
-5
-5
-5
-5
-5
5
5
5
5
5
5
I
O
(mA)
-50
-50
-50
-50
-50
-50
50
50
50
50
50
50
-50
-50
-50
-50
-50
-50
50
50
50
50
50
50
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
0.3
0.3
0.3
V
O(ON)
(V)
I
O
(mA)
-50
-50
-50
-50
-50
-50
50
50
50
50
50
50
-50
-50
-50
-50
-50
-50
50
50
50
50
50
50
I
I
(mA)
-2.5
-2.5
-2.5
-2.5
-2.5
-2.5
2.5
2.5
2.5
2.5
2.5
2.5
-2.5
-2.5
-2.5
-2.5
-2.5
-2.5
2.5
2.5
2.5
2.5
2.5
2.5
R1
( )
1
2.2
4.7
10
1
2.2
1
2.2
4.7
10
1
2.2
1
2.2
4.7
10
1
2.2
1
2.2
4.7
10
1
2.2
R2
( )
1
2.2
4.7
10
10
2.8
+0.2
-0.3
1.6
+0.2
-0.1
+
1.9
_ 0.2
+
0.70
_ 0.05
I
O
(mA)
-800
-800
-800
-800
-800
-800
800
800
800
800
800
800
-800
-800
-800
-800
-800
-800
800
800
800
800
800
800
0.8mm)
P
D
(mW)
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
900
Package
Outline (Unit : mm)
KRA521T
KRA522T
KRA523T
KRA524T
KRA525T
KRA526T
KRC641T
KRC642T
KRC643T
KRC644T
KRC645T
KRC646T
KRA721T
KRA722T
KRA723T
KRA724T
KRA725T
KRA726T
KRC841T
KRC842T
KRC843T
KRC844T
KRC845T
KRC846T
Note)
PA
PB
PC
PD
PE
PF
NA
NB
NC
ND
NE
NF
PA
PB
PC
PD
1
2
3
6
5
4
-50
-50
1
2
3
-50
-50
50
50
10
TSV
1
2.2
4.7
10
10
10
1
2.2
4.7
10
10
0.60
+
0.4
_ 0.1
0.95
+
2.9
_ 0.2
0.55
_
0.16
+ 0.05
5
4
50
50
1
2
3
50
50
-50
-50
-50
-50
-50
-50
50
50
PE
PF
NA
NB
NC
ND
1
2
3
6
5
4
+
0.4
_ 0.1
0.95
+
0.70
_ 0.05
TS6
1
2.2
4.7
10
10
10
2.8
+0.2
-0.3
1.6
+0.2
-0.1
+
1.9
_ 0.2
+
2.9
_ 0.2
0.60
0.55
_
0.16
+ 0.05
50
50
50
50
NE
NF
: Package Mounted on a Ceramic Board (600mm
2
Type No.
NPN
KRC241S
KRC242S
KRC243S
KRC244S
KRC245S
KRC246S
KRC451
KRC452
KRC453
KRC454
KRC455
KRC456
KRC457
Mark
NQ
NR
NS
NT
NU
NV
CA
CB
CC
CD
CE
CF
CG
PNP
KRA221S
KRA222S
KRA223S
KRA224S
KRA225S
KRA226S
KRA351
KRA352
KRA353
KRA354
KRA355
KRA356
KRA357
Mark
PQ
PR
PS
PT
PU
PV
AA
AB
AC
AD
AE
AF
AG
Max. Ratings
V
O
(V)
50
50
50
50
50
50
12
12
12
12
12
12
12
I
O
(mA)
800
800
800
800
800
800
500
500
500
500
500
500
500
P
D
(mW)
200
200
200
200
200
200
100
100
100
100
100
100
100
Min.
33
39
47
56
56
56
33
39
47
56
56
56
56
G
I
V
O
V)
5
5
5
5
5
5
5
5
5
5
5
5
5
I
O
(mA)
50
50
50
50
50
50
50
50
50
50
50
50
50
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
V
O(ON)
(V)
I
O
(mA)
50
50
50
50
50
50
50
50
50
50
50
50
50
I
I
(mA)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
R1
( )
1
2.2
4.7
10
1
2.2
1
2.2
4.7
10
0.47
1
2.2
R2
( )
1
2.2
Package
Outline (Unit : mm)
1.3
+0.2
-0.15
+
2.93
_ 0.2
0.13
+0.1
-0.05
10
10
10
1
2.2
0.55
0.45
+0.15
-0.05
0.95
1.90
1.0
+0.2
-0.1
1.3
Max
10
10
10
10
USM
0.3
-+0.1
0.42
0.05
0.65
_
0.9
+ 0.1
1.30
55
0.15
+0.1
0.1
Min
-0.06
4.7
+
2.1
_ 0.2
+
1.25
_ 0.15
+
2.0
_ 0.2
0.2
MIN
SOT-23
2.4
+0.3
-0.2
4.7
0.25
+0.25
-0.15
10
0.25
+0.25
-0.15
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