UNISONIC TECHNOLOGIES CO.,
2SB772S
PNP EPITAXIAL SILICON TRANSISTOR
www.unisonic.com.tw
1
Copyright 2005 Unisonic Technologies Co.,
QW-R201-023.B
MEDIUM POWER LOW
VOLTAGE TRANSISTOR
DESCRIPTION
The UTC 2SB772S 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 2SD882S
TO-92
1
*Pb-free plating product number: 2SB772SL
PIN CONFIGURATION
PIN NO.
PIN NAME
1 Emitter
2 Collector
3 Base
ORDERING INFORMATION
Order Number
Normal Lead
free
Package Packing
2SB772S-T92-B 2SB772SL-T92-B
TO-92
Tape Box
2SB772S-T92-K 2SB772SL-T92-K
TO-92
Bulk
2SB772S
PNP EPITAXIAL SILICON TRANSISTOR
UNISONIC TECHNOLOGIES CO., LTD
2
www.unisonic.com.tw
QW-R201-023.B
ABSOLUATE MAXIUM RATINGS
(Ta = 25
)
PARAMETER SYMBOL
RATINGS
UNIT
Collector -Base Voltage
V
CBO
-40 V
Collector -Emitter Voltage
V
CEO
-30 V
Emitter -Base Voltage
V
EBO
-5 V
Peak Collector Current
I
CM
-7 A
DC Collector Current
I
C
-3 A
Base Current
I
B
-0.6 A
Power Dissipation
P
D
0.5 W
Operating Temperature
T
J
+150
Storage Temperature
T
STG
-40 ~ +150
ELECTRICAL CHARACTERISTICS
(Ta= 25
, 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: P
W
<300
s, Duty Cycle<2%
CLASSIFICATION OF hFE2
RANK Q
P
E
RANGE
100 ~ 200
160 ~ 320
200 ~ 400
2SB772S
PNP EPITAXIAL SILICON TRANSISTOR
UNISONIC TECHNOLOGIES CO., LTD
3
www.unisonic.com.tw
QW-R201-023.B
TYPICAL CHARACTERICS
Fig.1 Static characteristics
-Collector-Emitter voltage (V)
-C
o
l
l
e
ct
o
r
cu
rre
n
t
,
I
c
(A)
0
4
8
12
16
20
0
0.4
0.8
1.2
1.6
Case Temperature, Tc (
)
-I
B
=1mA
-I
B
=2mA
-I
B
=3mA
-I
B
=4mA
-I
B
=5mA
-I
B
=6mA
-I
B
=7mA
-I
B
=8mA
-I
B
=9mA
Fig.2 Derating curve of safe
operating areas
-
I
c D
e
ra
t
i
n
g
(%
)
200
150
100
50
0
-50
0
50
100
150
S/b
lim
ited
Dis
sip
atio
n li
m
ited
Case Temperature, Tc (
)
200
150
100
50
0
-50
Fig.3 Power Derating
Po
w
e
r
D
i
ss
ip
a
t
io
n
(
W)
0
4
8
12
Fig.4 Collector Output
capacitance
-Collector-Base Voltage(v)
Ou
tp
u
t
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
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
C
u
rre
n
t
g
a
i
n
-
b
a
nd
wid
t
h
p
r
odu
c
t
,
f
T
(MH
z
)
10
1
10
2
10
3
10
0
V
CE
=5V
Collector-Emitter Voltage
-C
o
l
l
e
ct
o
r
cu
rre
n
t
,
I
c
(A)
Fig.6 Safe Operating Area
Ic(max),DC
Ic(max),Pulse
10m
S
1mS
0.1
m
S
Collector current, Ic (A)
10
-2
10
-1
10
0
10
1
10
-2
10
-1
10
0
10
1
10
0
10
1
10
2
I
B
=8mA
I
B
=8mA
2SB772S
PNP EPITAXIAL SILICON TRANSISTOR
UNISONIC TECHNOLOGIES CO., LTD
4
www.unisonic.com.tw
QW-R201-023.B
TYPICAL CHARACTERICS(cont.)
Fig.7 DC current gain
-Collector current, Ic (mA)
-Collector current, Ic (mA)
Fig.8 Saturation Voltage
D
C
cu
rre
n
t
G
a
i
n
,
H
FE
10
1
10
2
10
3
10
0
-
S
a
t
u
r
at
i
o
n V
o
l
t
ag
e (
m
V
)
V
CE
=-2V
V
CE
(sat)
V
BE
(sat)
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
UTC assum es no responsibility for equipm ent failures that result from using products at v alues that
exceed, ev en m om entarily, rated v alues (such as m axim um ratings, operating condition ranges, or
other param eters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, dev ices or system s where
m alfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The inform ation
presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate
and reliable and m ay be changed without notice.
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