UTC 2SB772
PNP EPITAXIAL SILICON TRANSISTOR
UTC
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R204-002,A
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
TO-126
1
1:EMITTER 2:COLLECTOR 3:BASE
ABSOLUTE MAXIMUM RATINGS
( Ta=25
C ,unless otherwise specified )
PARAMETER SYMBOL
VALUE
UNIT
Collector-Base Voltage
V
CBO
-40 V
Collector-Emitter Voltage
V
CEO
-30 V
Emitter-Base Voltage
V
EBO
-5 V
Collector Dissipation( Tc=25
C)
Pc 10
W
Collector Dissipation( Ta=25
C)
Pc 1
W
Collector Current(DC)
Ic
-3
A
Collector Current(PULSE)
Ic
-7
A
Base Current
I
B
-0.6
A
Junction Temperature
T
j
150
C
Storage Temperature
T
STG
-55 ~ +150
C
ELECTRICAL CHARACTERISTICS
(Ta=25
C,unless otherwise specified)
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
TYP MAX UNIT
Collector Cut-Off Current
I
CBO
V
CB
=-30V,I
E
=0
-1000
nA
Emitter Cut-Off Current
I
EBO
V
EB
=-3V,Ic=0
-1000
nA
DC Current Gain(note 1)
h
FE1
h
FE2
V
CE
=-2V,Ic=-20mA
V
CE
=-2V,Ic=-1A
30
100
200
150
400
Collector-Emitter Saturation Voltage
V
CE
(sat) Ic=-2A,I
B
=-0.2A
-0.3
-0.5
V
Base-Emitter Saturation Voltage
V
BE
(sat) Ic=-2A,I
B
=-0.2A
-1.0
-2.0
V
Current Gain Bandwidth Product
f
T
V
CE
=-5V,Ic=-0.1A
80
MHz
Output Capacitance
Cob
V
CB
=-10V,I
E
=0,f=1MHz
45
pF
Note 1:Pulse test:PW<300
s,Duty Cycle<2%
UTC 2SB772
PNP EPITAXIAL SILICON TRANSISTOR
UTC
UNISONIC TECHNOLOGIES CO. LTD
2
QW-R204-002,A
CLASSIFICATION OF hFE2
RANK Q P E
RANGE 100-200 160-320 200-400
TYPICAL PERFORMANCE CHARACTERISTICS
Fig.1 Static characteristics
-Collector-Emitter voltage(V)
-
I
c,Co
lle
cto
r
cu
r
r
e
n
t
(
A
)
0
4
8
12
16
20
0
0.4
0.8
1.2
1.6
Tc,Case Temperature(C)
-IB=1mA
-IB=2mA
-IB=3mA
-IB=4mA
-IB=5mA
-IB=6mA
-IB=7mA
-IB=8MA
-IB=9mA
Fig.2 Derating curve of safe
operating areas
-
Ic D
e
r
a
ti
ng(
%)
200
150
100
50
0
-50
0
50
100
150
S/b
lim
ited
D
iss
ip
atio
n li
m
ite
d
Tc,Case Temperature(C)
200
150
100
50
0
-50
Fig.3 Power Derating
P
o
wer
Dis
s
i
pat
ion(
W
)
0
4
8
12
Fig.4 Collector Output
capacitance
-Collector-Base Voltage(v)
Output C
apac
i
t
anc
e(
pF
)
10
0
10
-1
10
-2
10
-3
10
1
10
2
10
3
10
0
I
E
=0
f=1MHz
Fig.5 Current gain-
bandwidth product
F
T
(
M
H
z
)
,
C
u
r
r
ent gai
n-
bandw
i
d
th pr
oduc
t
10
1
10
2
10
3
10
0
V
CE
=5V
Collector-Emitter Voltage
-
I
c,Co
lle
cto
r
cu
r
r
e
n
t
(
A
)
Fig.6 Safe operating area
Ic(max),DC
Ic(max),Pulse
10m
S
1m
S
0.1mS
Ic,Collector current(A)
Fig.7 DC current gain
-Ic,Collector current(mA)
-Ic,Collector current(mA)
Fig.8 Saturation Voltage
DC cu
rre
n
t
G
a
in
,
H
FE
10
1
10
2
10
3
10
0
-
S
at
ur
at
ion V
o
lt
age(
m
V
)
V
CE
=-2V
V
CE
(sat)
V
BE
(sat)
10
-2
10
-1
10
0
10
1
10
-2
10
-1
10
0
10
1
10
0
10
1
10
2
10
0
10
1
10
2
10
3
10
4
10
0
10
1
10
2
10
3
10
4
10
0
10
1
10
2
10
3
10
4
I
B
=8mA
I
B
=8mA
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