Datasheet

UNISONIC TECHNOLOGIES CO., LTD
2SB1188
PNP SILICON TRANSISTOR
MEDIUM POWER LOW
VOLTAGE TRANSISTOR
DESCRIPTION

The UTC 2SB1188 is a medium power low voltage transistor,
designed for audio power amplifier, DC-DC converter and voltage
regulator.

1
FEATURES
SOT-89
*High current output up to 3A
*Low saturation voltage

ORDERING INFORMATION
Ordering Number
Note:

2SB1188G-x-AB3-R
Pin Assignment: B: Base C: Collector
Package
SOT-89
Pin Assignment
1
2
3
B
C
E
Packing
Tape Reel
E: Emitter
MARKING
www.unisonic.com.tw
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QW-R208-041.D
2SB1188

PNP SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Collector -Base Voltage
VCBO
-40
V
Collector -Emitter Voltage
VCEO
-30
V
Emitter -Base Voltage
VEBO
-5
V
Peak Collector Current
ICM
-7
A
DC Collector Current
IC
-3
A
Base Current
IB
-0.6
A
Power Dissipation
PD
0.5
W
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-40~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL RESISTANCES CHARACTERISTICS
PARAMETER
Junction to Ambient
Junction to Case

SYMBOL
θJA
θJC
UNIT
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)
PARAMETER
Collector Base Breakdown Voltage
Collector Emitter Breakdown Voltage
Emitter Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
SYMBOL
BVCBO
BVCEO
BVEBO
ICBO
IEBO
hFE1
DC Current Gain(Note)
hFE2
Collector-Emitter Saturation Voltage
VCE(SAT)
Base-Emitter Saturation Voltage
VBE(SAT)
Current Gain Bandwidth Product
fT
Output Capacitance
Cob
Note: Pulse test: PW<300μs, Duty Cycle<2%

RATINGS
250
35.7
TEST CONDITIONS
IC= -50μA
IC= -1mA
IE=-50μA
VCB=-30V,IE=0
VEB=-4V,IC=0
VCE=-2V,Ic=-20mA
VCE=-2V,Ic=-1A
Ic=-2A,IB=-0.2A
Ic=-2A,IB=-0.2A
VCE=-5V,Ic=-0.1A
VCB=-10V,IE=0,f=1MHz
MIN
-40
-30
-5
TYP
MAX
UNIT
V
V
V
μA
μA
-1
-1
30
100
200
150
-0.3
-1.0
80
45
400
-0.5
-2.0
V
V
MHz
pF
CLASSIFICATION OF hFE2
RANK
RANGE
Q
100 ~ 200
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
P
160 ~ 320
E
200 ~ 400
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QW-R208-041.D
2SB1188
■
PNP SILICON TRANSISTOR
TYPICAL CHARACTERICS
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R208-041.D