CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
PNP Medium Power Transistor
VOLTAGE 32 Volts
APPLICATION
* Power driver and Dc to DC convertor .
2SB1188PT
CURRENT 2 Ampere
FEATURE
* Small flat package. (SC-62/SOT-89)
* Low saturation voltage V
CE(sat)
=-0.5V(typ.)(I
C/
I
B
=-2A/-0.2A)
SC-62/SOT-89
CONSTRUCTION
* PNP Switching Transistor
4.6MAX.
1.7MAX.
1.6MAX.
0.4+0.05
2.5+0.1
+0.08
0.45-0.05
+0.08
0.40-0.05
1.50+0.1
+0.08
0.40-0.05
1.50+0.1
MARKING
* HFE(P):P1188
* HFE(Q):Q1188
* HFE(R):R1188
1
1 Base
2
3
CIRCUIT
(1)
B
C
(2)
2 Collector ( Heat Sink )
3 Emitter
E
(3)
0.8MIN.
4.6MAX.
Dimensions in millimeters
SC-62/SOT-89
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Collector - Base Voltage
Collector - Emitter Voltage
Emitter - Base Voltage
Collector Current DC
Peak Collector Current
Total Power Dissipation
Storage Temperature
Junction Temperature
Note 1
Note 2
CONDITION
Open Emitter
Open Base
Open Collector
SYMBOL
V
CBO
V
CEO
V
EBO
I
C
I
CM
P
TOT
T
STG
T
J
MIN.
-
-
-
-
-
-
-55
-
MAX.
-40
-32
-5
-2
-3
2
+150
+150
UNITS
Volts
Volts
Volts
Amps
Amps
W
o
C
C
o
Note
1. Single pulse, Pw=100mS
2. When mounted on a 40*40*0.7 mm ceramic board
2007-04
RATING CHARACTERISTIC CURVES ( 2SB1188PT )
CHARACTERISTICS
( At T
A
= 25 C unless otherwise noted )
PARAMETERS
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-off Current
Emitter Cut-off Current
DC Current Gain
Collector-Emitter Saturation
Voltage
Output Capacitance
Transition Frequency
CONDITION
I
C
=-50uA
I
C
=-1.0mA
I
E
=-50uA
I
E
=0; V
CB
=-20V
I
C
=0; V
EB
=-4V
V
CE
=-3V; Note 3
I
C
=-0.5A
I
C
=-2A; I
B
=-0.2A; Note 3
I
E
=ie=0; V
CB
=-10V;
f=1MHz
I
E
=-0.5A; V
CE
=-5.0V;
f=100MHz
SYMBOL
BV
CBO
BV
CEO
BV
ECO
I
CBO
I
EBO
h
FE
V
CEsat
C
C
f
T
MIN.
-40
-32
-5
-
-
82
-
-
-
TYPE
-
-
-
-
-
-
-0.5
50
100
MAX.
-
-
-
-1.0
-1.0
390
-0.8
-
-
Volts
pF
MHz
UNITS
Volts
Volts
Volts
uA
uA
o
Note :
3. Measured ueing pulse current
4. hFE Classification P: 82 to 180, Q: 120 to 270, R: 180 to 390
RATING CHARACTERISTIC CURVES ( 2SB1188PT )
Typical Electrical Characteristics
Figure 1. Grounded Emitter Propagation
Characteristics
-3000
Figure 2. DC Cueewnt Gain vs Collector
Current
600
V
CE
=-3V
-1000
V
CE
=-3V
I
C
, COLLECTOR CURRENT (mA)
a
T
=100°C
-100
a
T
=-40°C
h
FE
, DC CURRENT GAIN
T
a
=100°C
T
a
=25°C
100
T
a
=-25°C
-10
T
a
=25°C
-1
0
-0.4
-0.8
-1.2
-1.6
V
BE
, BASE TO EMITTER VOLTAGE (V)
-2.0
-2.2
20
-3
-10
-100
I
C
, COLLECTOR CURRENT (mA)
-1000
-3000
Figure 3. Collector-Emitter Saturation
Voltage vs Collector Current
V
CE(sat)
, COLLECTOR SATURATION VOLTAGE (mV)
-600
I
C
/ I
B
=10
-100
a
T
=-40°C
a
T
=100°C
T
a
=25°C
-10
-3
-10
-100
I
C
, COLLECTOR CURRENT (mA)
-1000
-3000
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