CYStech Electronics Corp.
Spec. No. : C817A3-H
Issued Date : 2003.05.31
Revised Date:2004.07.02
Page:1/4
BTB772SA3 CYStek Product Specification
Low Vcesat PNP Epitaxial Planar Transistor
BTB772SA3
Features
• Low VCE(sat),typically -0.3 V at IC / IB = -2A / -0.2A
• Excellent current gain characteristics
• Complementary to BTD882SA3
Symbol Outline
Absolute Maximum Ratings (Ta=25°C)
Parameter Symbol Limit Unit
Collector-Base Voltage VCBO -50 V
Collector-Emitter Voltage VCEO -50 V
Emitter-Base Voltage VEBO -5 V
IC(DC) -3 A
Collector Current IC(pulse) -7 (Note) A
Power Dissipation Pd 750 mW
Junction Temperature Tj 150 °C
Storage Temperature Tstg -55~+150 °C
Note : Single Pulse Pw≦350µs, Duty≦2%.
BTB772SA3
TO-92
B：Base
C：Collector
E：Emitter
E C B
CYStech Electronics Corp.
Spec. No. : C817A3-H
Issued Date : 2003.05.31
Revised Date:2004.07.02
Page:2/4
BTB772SA3 CYStek Product Specification
Characteristics (Ta=25°C)
Symbol Min. Typ. Max. Unit Test Conditions
BVCBO -50 - - V IC=-50µA, IE=0
BVCEO -50 - - V IC=-1mA, IB=0
BVEBO -5 - - V IE=-50µA, IC=0
ICBO - - -1 µA VCB=-30V, IE=0
IEBO - - -1 µA VEB=-3V, IC=0
*VCE(sat) - -0.3 -0.5 V IC=-2A, IB=-0.2A
*VBE(sat) - -1 -2 V IC=-2A, IB=-0.2A
*hFE1 52 - - - VCE=-2V, IC=-20mA
*hFE2 100 - 500 - VCE=-2V, IC=-1A
fT - 80 - MHz VCE=-5V, IC=-0.1A, f=100MHz
Cob - 55 - pF VCB=-10V, f=1MHz
*Pulse Test : Pulse Width ≤380µs, Duty Cycle≤2%
Classification Of hFE2
Rank Q P E
Range 100~200 160~320 250~500
Characteristic Curves
Current gain vs Collector current
10
100
1000
1 10 100 1000 10000
Collector current---IC(mA)
Current gain---H
FE
VCE=5V
VCE=2V
VCE=1V
C-E saturation voltage vs Collector current
1
10
100
1000
10000
1 10 100 1000 10000
Collector current---IC(mA)
C-E saturation voltage---VCE(SAT)(m
V)
IC=40IB
IC=20IB
IC=10IB
CYStech Electronics Corp.
Spec. No. : C817A3-H
Issued Date : 2003.05.31
Revised Date:2004.07.02
Page:3/4
BTB772SA3 CYStek Product Specification
B-E saturation voltage vs Collector current
100
1000
10000
1 10 100 1000 10000
Collector current---IC(mA)
B-E saturation---VBE(SAT)(mV)
IC=10IB
Power Derating Curve
0
100
200
300
400
500
600
700
800
0 50 100 150 200
Ambient Temperature --- Ta(℃ )
Power Dissipation---PD(mW
)
Grounded Emitter Propagation Characteristics
1
10
100
1000
10000
0 200 400 600 800 1000 1200 1400
Base To Emitter Voltage---VBE(V)
Collector Current---IC(m
A)
VCE = 2V
Grounded Emitter Output Characteristics
0
500
1000
1500
2000
2500
3000
0123456
Collector To Emitter Voltage---VCE(V)
Collector Current---IC(m
A)
IB=0mA
2mA
4mA
6mA
8mA
10mA
12mA
14mA
16mA
18mA
20mA
Grounded Emitter Output Characteristics
0
500
1000
1500
2000
2500
3000
3500
4000
0123456
Collector To Emitter Voltage---VCE(V)
Collector Current---IC(m
A)
IB=0mA
5mA
10mA
15mA
20mA
25mA
30mA
35mA
40mA
45mA
50mA
CYStech Electronics Corp.
Spec. No. : C817A3-H
Issued Date : 2003.05.31
Revised Date:2004.07.02
Page:4/4
BTB772SA3 CYStek Product Specification
TO-92 Dimension
*: Typical
Inches Millimeters Inches Millimeters
DIM Min. Max. Min. Max.
DIM Min. Max. Min. Max.
A 0.1704 0.1902 4.33 4.83 G 0.0142 0.0220 0.36 0.56
B 0.1704 0.1902 4.33 4.83 H - *0.1000 - *2.54
C 0.5000 - 12.70 - I - *0.0500 - *1.27
D 0.0142 0.0220 0.36 0.56 α1 - *5° - *5°
E -
*0.0500 - *1.27 α2 - *2° - *2°
F 0.1323 0.1480 3.36 3.76 α3 - *2° - *2°
Notes: 1.Controlling dimension: millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
• Lead: 42 Alloy ; solder plating
• Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
• CYStek reserves the right to make changes to its products without notice.
• CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
• CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
B772S
Marking:
31
A
D
B
C
Iα1
E
F
α2
α3
G
H
2
Style: Pin 1.Emitter 2.Collector 3.Base
3-Lead TO-92 Plastic Package
CYStek Packa
g
e Code: A3
