Power Transistors
2SB1172, 2SB1172A
Silicon PNP epitaxial planar type
For low-frequency power amplification
Complementary to 2SD1742, 2SD742A
Unit: mm
7.0 0.3
3.5 0.2
0˚ to 0.15˚
3.0 0.2
2.0 0.2
■ Features
• High forward current transfer ratio hFE which has satisfactory linearity
• Low collector-emitter saturation voltage VCE(sat)
• I type package enabling direct soldering of the radiating fin to the
printed circuit board, etc. of small electronic equipment
■ Absolute Maximum Ratings TC = 25°C
1.1 0.1
0.75 0.1 0.4 0.1
Parameter
Symbol
Rating
−60
Unit
0.9 0.1
0˚ to 0.15˚
2.3 0.2
2SB1172
2SB1172A
2SB1172
2SB1172A
VCBO
V
Collector-base voltage
(Emitter open)
4.6 0.4
2
−80
1
3
VCEO
−60
V
Collector-emitter voltage
(Base open)
−80
1: Base
2: Collector
3: Emitter
I-G1 Package
Emitter-base voltage (Collector open) VEBO
−5
V
A
Collector current
IC
ICP
PC
−3
Peak collector current
Collector power dissipation
−5
A
Note) Self-supported type package is also prepared.
15
W
Ta = 25°C
1.3
Junction temperature
Storage temperature
Tj
150
°C
°C
Tstg
−55 to +150
■ Electrical Characteristics TC = 25°C 3°C
Parameter
Symbol
Conditions
Min
−60
−80
Typ
Max
Unit
2SB1172
2SB1172A
VCEO
IC = −30 mA, IB = 0
V
Collector-emitter voltage
(Base open)
Base-emitter voltage
VBE
ICES
VCE = −4 V, IC = −3 A
VCE = −60 V, VBE = 0
VCE = −80 V, VBE = 0
VCE = −30 V, IB = 0
VCE = −60 V, IB = 0
VEB = −5 V, IC = 0
−1.8
−200
−200
−300
−300
−1
V
2SB1172
2SB1172A
2SB1172
2SB1172A
µA
Collector-emitter cutoff
current (E-B short)
ICEO
µA
Collector-emitter cutoff
current (Emitter open)
Emitter-base cutoff current (Collector open)
Forward current transfer ratio
IEBO
mA
*
hFE1
VCE = −4 V, IC = −1 A
VCE = −4 V, IC = −3 A
70
10
250
hFE2
Collector-emitter saturation voltage
Transition frequency
Turn-on time
VCE(sat) IC = −3 A, IB = − 0.375 A
−1.2
V
MHz
µs
fT
ton
tstg
tf
VCE = −10 V, IC = − 0.5 A, f = 10 MHz
30
0.5
1.2
0.3
IC = −1 A, IB1 = − 0.1 A, IB2 = 0.1 A
VCC = −50 V
Storage time
µs
Fall time
µs
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2. : Rank classification
*
Rank
Q
P
hFE2
70 to 150
120 to 250
Publication date: February 2003
SJD00048AED
1