UTC 2SB772 PNP EPITAXIAL SILICON TRANSISTOR
MEDIUM POWER LOW VOLTAGE
TRANSISTOR
DESCRIPTION
The UTC 2SB772 is a medium power low voltage
transistor, designed for audio power amplifier, DC-DC
converter and voltage regulator.
FEATURES
*High current output up to 3A
*Low saturation voltage
*Complement to 2SD882
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL VALUE UNIT
Collector-Base Voltage VCBO -40 V
Collector-Emitter Voltage VCEO -30 V
Emitter-Base Voltage VEBO -5 V
Collector Dissipation( Tc=25°C)
Collector Dissipation( Ta=25°C)
Collector Current(DC) Ic -3 A
Collector Current(PULSE) Ic -7 A
Base Current IB -0.6 A
Junction Temperature Tj 150
Storage Temperature TSTG -55 ~ +150
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Collector Cut-Off Current ICBO VCB=-30V,IE=0 -1000 nA
Emitter Cut-Off Current IEBO VEB=-3V,Ic=0 -1000 nA
DC Current Gain(note 1) hFE1
Collector-Emitter Saturation Voltage VCE(sat) Ic=-2A,IB=-0.2A -0.3 -0.5 V
Base-Emitter Saturation Voltage VBE(sat) Ic=-2A,IB=-0.2A -1.0 -2.0 V
Current Gain Bandwidth Product fT VCE=-5V,Ic=-0.1A 80 MHz
Output Capacitance Cob VCB=-10V,IE=0,f=1MHz 45 pF
Note 1:Pulse test:PW<300µs,Duty Cycle<2%
( Ta=25°C ,unless otherwise specified )
(Ta=25°C,unless otherwise specified)
hFE2
1
TO-126
1:EMITTER 2:COLLECTOR 3:BASE
Pc 10 W
Pc 1 W
°C
°C
V
CE=-2V,Ic=-20mA
CE=-2V,Ic=-1A
V
30
100
200
150 400
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R204-002,A
1
UTC 2SB772 PNP EPITAXIAL SILICON TRANSISTOR
CLASSIFICATION OF hFE2
RANK Q P E
RANGE 100-200 160-320 200-400
TYPICAL PERFORMANCE CHARACTERISTICS
Fig.1 Static characteristics
1.6
1.2
0.8
-Ic,Collector current(A)
0.4
0
-IB=9mA
-IB=8MA
-IB=7mA
04 8121620
-Collector-Emitter voltage(V)
-IB=6mA
-IB=5mA
-IB=4mA
-IB=3mA
-IB=2mA
-IB=1mA
Fig.2 Derating curve of safe
operating areas
150
100
D
i
50
- Ic Derating(%)
0
s
Tc,Case Temperature(°C)
Fig.3 Power Derating
12
S
/b
l
i
m
i
t
e
d
s
i
p
a
t
i
o
n
l
i
m
i
t
e
d
200150100500-50
8
4
Power Dissipation(W)
0
Tc,Case Temperature(°C)
200150100500-50
Fig.4 Collector Output
3
10
2
10
capacitance
IE=0
f=1MHz
3
10
2
10
Fig.5 Current gainbandwidth product
VCE=5V
Fig.6 Safe operating area
Ic(max),Pulse
1
10
0
10
Ic(max),DC
1
0
m
0.1mS
1
m
S
S
IB=8mAIB=8mA
1
10
Output Capacitance(pF)
0
10
0
10
-1
10
-Collector-Base Voltage(v)
-2
-3
10
10
Fig.7 DC current gain
3
10
FE
2
10
1
10
VCE=-2V
DC current Gain,H
0
10
1
10010
10210310
-Ic,Collector current(mA) -Ic,Collector current(mA)
1
10
(MHz), Current gain-
bandwidth product
T
F
0
10
-2
-1
10
Ic,Collector current(A)
10
0
10
10
-1
10
-Ic,Collector current(A)
-2
10
1
0
10
Collector-Emitter Voltage
1
10
2
10
Fig.8 Saturation Voltage
4
10
VCE(sat)
VBE(sat)
1
10210310
4
3
10
2
10
1
10
-Saturation Voltage(mV)
0
10
4
10010
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R204-002,A
2