UNISONIC TECHNOLOGIES CO., LTD
2SA928A
AUDIO POWER AMPLIFIER
FEATURES
* Collector Dissipation P
C
=1 W
* 3 W Output Application
* Complement of 2SC2328A
PNP SILICON TRANSISTOR
ORDERING INFORMATION
Normal
2SA928A-x-T92-B
2SA928A-x-T92-K
2SA928A-x-T9N-B
2SA928A-x-T9N-K
Ordering Number
Lead Free
2SA928AL-x-T92-B
2SA928AL-x-T92-K
2SA928AL-x-T9N-B
2SA928AL-x-T9N-K
Halogen Free
2SA928AG-x-T92-B
2SA928AG-x-T92-K
2SA928AG-x-T9N-B
2SA928AG-x-T9N-K
Package
TO-92
TO-92
TO-92NL
TO-92NL
Pin Assignment
1
2
3
E
C
B
E
C
B
E
C
B
E
C
B
Packing
Tape Box
Bulk
Tape Box
Bulk
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
1 of 4
QW-R211-009.D
2SA928A
PNP SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Collector- Base Voltage
V
CBO
-30
V
Collector-Emitter Voltage
V
CEO
-30
V
Emitter-Base Voltage
V
EBO
-5
V
Collector Current
I
C
-2
A
Collector Dissipation
P
C
1
W
Junction Temperature
T
J
+150
°C
Storage Temperature
T
STG
-55 ~ +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.
ELECTRICAL CHARACTERISTICS
(Ta=25°C, unless otherwise specified)
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collect Cut-off Current
Emitter Cut-off Current
DC Current Ratio
Base-Emitter on Voltage
Collector-Emitter Saturation Voltage
Output Capacitance
Current Gain Bandwidth Product
SYMBOL
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
V
BE(ON)
V
CE(SAT)
C
OB
f
T
TEST CONDITIONS
I
C
=-100μA, I
E
=0
I
C
=-1mA, I
B
=0
I
E
=-1mA, I
C
=0
V
CB
=-30V, I
E
=0
V
BE
=-5V, I
C
=0
V
CE
=-2V, I
C
=-500mA
V
CE
=-2V, I
C
=-500mA
I
C
=-1.5A, I
B
=-30mA
V
CB
=-10V, I
E
=0, f =1MHz
V
CE
=-2V, I
C
=-500mA
MIN
-30
-30
-5
TYP MAX UNIT
V
V
V
-100 nA
-100 nA
320
-1
V
-2
V
48
pF
120
MH
Z
100
CLASSIFICATION OF h
FE
RANK
RANGE
Q
100 ~ 200
Y
160 ~ 320
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R211-009.D
2SA928A
TYPICAL CHARACTERISTICS
Static Characteristic
I
B
=-7mA
Collector Current, I
C
(mA)
I
B
=-6mA
I
B
=-5mA
-800
-600
-400
-200
0
0
-2 -4 -6
-8 -10 -12 -14
Collector-Emitter Voltage, V
CB
(V)
-16
I
B
=-4mA
I
B
=-3mA
I
B
=-2mA
I
B
=-1mA
PNP SILICON TRANSISTOR
-1400
Collector Current, I
C
(mA)
-1200
-1000
-1400
-1200
-1000
-800
-600
-400
-200
0
0
Base-Emitter On Voltage
V
CE
=-2V
-0.2 -0.4 -0.6 -0.8 -1.0 -1.2
Base-Emitter Voltage, V
BE
(V)
-1.4
1.4
Power Dissipation, P
D
(W)
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Power Derating
-5
-3
-1
-0.5
-0.3
-0.1
-0.05
-0.03
Collector-Emitter Saturation
Voltage, V
CE(SAT)
(V)
DC Current Gain,h
FE
Safe Operating Area
I
C(MAX)
Pulse
I
C(MAX)
1s
1ms
Collector Curremt, I
D
(mA)
20 40 60 80 100 120 140 160
Ambient Temperature, Ta (°C)
-0.01
-3 -5 -10 -30-50 -100
-0.1 -0.3 -0.5 -1
Collector Emitter Voltage, V
CB
(V)
Ta=25°C
D.C. Operation
V
CEO(MAX)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 4
QW-R211-009.D
2SA928A
PNP SILICON TRANSISTOR
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) 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, devices or systems where
malfunction 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 information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 4
QW-R211-009.D