
Power Transistors
2SB1172, 2SB1172A
Silicon PNP epitaxial planar type
1
Publication date: February 2003
SJD00048AED
For low-frequency power amplification
Complementary to 2SD1742, 2SD742A
■
Features
High forward current transfer ratio h
FE
which has satisfactory linearity
Low collector-emitter saturation voltage V
CE(sat)
I type package enabling direct soldering of the radiating fin to the
printed circuit board, etc. of small electronic equipment
■
Absolute Maximum Ratings
T
C
=
25
°
C
■
Electrical Characteristics
T
C
=
25
°
C
±
3
°
C
7.0
±
0.3
3.5
±
0.2
0 to 0.15
1
±
0
7
±
0
2
±
0
2
±
0
(
(
1
±
0
3.0
±
0.2
2.0
±
0.2
1.1
±
0.1
0.75
±
0.1
0.9
±
0.1
0 to 0.15
0.4
±
0.1
2.3
±
0.2
4.6
±
0.4
1
2
3
Unit: mm
1: Base
2: Collector
3: Emitter
I-G1 Package
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2.*: Rank classification
Rank
Q
Note) Self-supported type package is also prepared.
P
h
FE2
70 to 150
120 to 250
Parameter
Symbol
Rating
Unit
Collector-base voltage
(Emitter open)
2SB1172
V
CBO
60
80
60
80
5
3
5
V
2SB1172A
Collector-emitter voltage
(Base open)
2SB1172
V
CEO
V
2SB1172A
Emitter-base voltage (Collector open)
V
EBO
V
Collector current
I
C
I
CP
A
Peak collector current
A
Collector power dissipation
P
C
15
W
T
a
=
25
°
C
1.3
Junction temperature
T
j
T
stg
150
°
C
°
C
Storage temperature
55 to
+
150
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Collector-emitter voltage
(Base open)
2SB1172
V
CEO
I
C
=
30 mA, I
B
=
0
60
80
V
2SB1172A
Base-emitter voltage
V
BE
V
CE
=
4 V, I
C
=
3 A
V
CE
=
60 V, V
BE
=
0
V
CE
=
80 V, V
BE
=
0
V
CE
=
30 V, I
B
=
0
V
CE
=
60 V, I
B
=
0
V
EB
=
5 V, I
C
=
0
V
CE
=
4 V, I
C
=
1 A
V
CE
=
4 V, I
C
=
3 A
I
C
=
3 A, I
B
=
0.375 A
V
CE
=
10 V, I
C
=
0.5 A, f
=
10 MHz
1.8
200
200
300
300
1
V
Collector-emitter cutoff
current (E-B short)
2SB1172
I
CES
μ
A
2SB1172A
Collector-emitter cutoff
current (Emitter open)
2SB1172
I
CEO
μ
A
2SB1172A
Emitter-base cutoff current (Collector open)
I
EBO
h
FE1
*
mA
Forward current transfer ratio
70
250
h
FE2
10
Collector-emitter saturation voltage
V
CE(sat)
f
T
1.2
V
Transition frequency
30
MHz
Turn-on time
t
on
I
C
=
1 A, I
B1
=
0.1 A, I
B2
=
0.1 A
V
CC
=
50 V
0.5
μ
s
μ
s
μ
s
Storage time
t
stg
t
f
1.2
Fall time
0.3