Datasheet

UNISONIC TECHNOLOGIES CO., LTD
S8050
NPN SILICON TRANSISTOR
LOW VOLTAGE HIGH
CURRENT SMALL SIGNAL
NPN TRANSISTOR

DESCRIPTION
The UTC S8050 is a low voltage high current small signal
NPN transistor, designed for Class B push-pull audio amplifier
and general purpose applications.

1
TO-92
FEATURES
* Collector current up to 700mA
* Collector-Emitter voltage up to 20 V
* Complementary to S8550

ORDERING INFORMATION
Order Number
Package
Lead Free Plating
Halogen Free
S8050L-x-T92-B
S8050G-x-T92-B
TO-92
S8050L-x-T92-K
S8050G-x-T92-K
TO-92
Note: Pin Assignment: E: Emitter
B: Base
C: Collector

Pin Assignment
1
2
3
E
B
C
E
B
C
Packing
Tape Box
Bulk
MARKING INFORMATION
PACKAGE
MARKING
TO-92
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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S8050

NPN SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified )
PARAMETER
SYMBOL
RATINGS
UNIT
Collector-Base Voltage
VCBO
30
V
Collector-Emitter Voltage
VCEO
20
V
Emitter-Base Voltage
VEBO
5
V
Collector Current
IC
700
mA
Collector Dissipation(TA=25°C)
PC
1
W
Junction Temperature
TJ
150
°C
Storage Temperature
TSTG
-65 ~ +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
SYMBOL
TEST CONDITIONS
Collector-Base Breakdown Voltage
BVCBO IC=100A, IE=0
Collector-Emitter Breakdown Voltage
BVCEO IC=1mA, IB=0
Emitter-Base Breakdown Voltage
BVEBO IE=100μA, Ic=0
Collector Cut-Off Current
ICBO
VCB=30V, IE=0
Emitter Cut-Off Current
IEBO
VEB=5V, IC=0
VCE=1V, IC=1mA
hFE1
DC Current Gain
hFE2
VCE=1V, IC=150 mA
hFE3
VCE=1V, IC=500mA
Collector-Emitter Saturation Voltage
VCE(SAT) IC=500mA, IB=50mA
Base-Emitter Saturation Voltage
VBE(SAT) IC=500mA, IB=50mA
Base-Emitter Saturation Voltage
VBE
VCE=1V, IC=10mA
Current Gain Bandwidth Product
fT
VCE=10V, IC=50mA
Output Capacitance
Cob
VCB=10V, IE=0, f=1MHz

MIN
30
20
5
TYP
MAX
1
100
100
120
40
UNIT
V
V
V
μA
nA
400
0.5
1.2
1.0
100
9.0
V
V
V
MHz
pF
CLASSIFICATION OF hFE2
RANK
RANGE
C
120-200
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
D
160-300
E
280-400
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TYPICAL CHARACTERISTICS
Static Characteristics
IB=3.0mA
103
VCE=1V
IB=2.0mA
0.3
IB=1.5mA
0.2
IB=1.0mA
IB=0.5mA
0.1
0
102
101
100 -1
10
0
0.4
0.8 1.2
1.6 2.0
Collector-Emitter Voltage, VCE ( V)
10
VCE=1V
Saturation Voltage (mV)
Collector Current, Ic (mA)
2
101
100
10-1
0
0.2
0.4
0.6
0.8
4
VBE(SAT)
102
VCE(SAT)
101 -1
10
1.0
Ic=10*IB
103
Base-Emitter Voltage, VBE (V)
100
101
102
103
Collector Current, Ic (mA)
Current Gain-Bandwidth Product
Collector Output Capacitance
103
102
101
101
102
103
Collector Current, Ic (mA)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Capacitance, Cob (pF)
103
VCE=10V
100 0
10
100
101
102
103
Collector Current, Ic (mA)
Saturation Voltage
Base-Emitter on Voltage
10
DC Current Gain
IB=2.5mA
0.4
DC current Gain, hFE
Collector Current, Ic (mA)
0.5
Current Gain-Bandwidth Product, fT (MHz)

NPN SILICON TRANSISTOR
2
10
f=1MHz
IE=0
101
100 0
10
101
102
103
Collector-Base Voltage (V)
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NPN 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
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