ST-Semtech-8550D-1-5A

Part #ST-Semtech-8550D-1-5A
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ST-Semtech-8550D-1-5A
8550 (1.5A)  
PNP Silicon Epitaxial Planar Transistor  
for switching and amplifier applications.  
Especially suitable for AF-driver stages  
and low power output stages.  
1. Emitter 2. Base 3. Collector  
TO-92 Plastic Package  
O
Absolute Maximum Ratings (T

a

= 25
 
C)  
Parameter  
Symbol  
Value  
Unit  
Collector Base Voltage  
Collector Emitter Voltage  
Emitter Base Voltage  
Collector Current  
-V

CBO  

-V

CEO  

-V

EBO  

-I

C  

40  
V
V
25  
6
V
1.5  
A
Power Dissipation  
P

tot  

1
W
O
Junction Temperature  
Storage Temperature Range  
T

j  

150  
C
O
C
T

Stg  

– 55 to + 150  
O
Characteristics at T

a

= 25
 
C  
Parameter  
Symbol  
Min.  
Typ.  
Max.  
Unit  
DC Current Gain  
at -V

CE

= 1 V, -I

C

= 5 mA  
at -V

CE

= 1 V, -I

C

= 100 mA  
h

FE  

h

FE  

h

FE  

h

FE  

45  
120  
160  
40  
–
–
–
–
–
–
–
–
–
Current Gain Group
 
C  
200  
300  
–
D
at -V

CE

= 1 V, -I

C

= 800 mA  
Collector Base Cutoff Current  
at -V

CB

= 35 V  
-I

CBO  

-I

EBO  

–
–
–
–
100  
nA  
nA  
V
Emitter Base Cutoff Current  
at -V

BE

= 6 V  
100  
Collector Base Breakdown Voltage  
at -I

C

= 100 µA  
-V

(BR)CBO  

-V

(BR)CEO  

-V

(BR)EBO  

-V

CE(sat)  

-V

BE(sat)  

-V

BE  

40  
25  
6
–
–
–
Collector Emitter Breakdown Voltage  
at -I

C

= 2 mA  
–
V
Emitter Base Breakdown Voltage  
at -I

E

= 100 µA  
–
–
V
Collector Emitter Saturation Voltage  
at -I

C

= 800 mA, -I

B

= 80 mA  
–
–
0.5  
1.2  
1
V
Base Emitter Saturation Voltage  
at -I

C

= 800 mA, -I

B

= 80 mA  
–
–
V
Base Emitter Voltage  
at -I

C

= 10 mA, -V

CE

= 1 V  
–
–
V
Gain Bandwidth Product  
at -V

CE

= 10 V, -I

C

= 50 mA  
f

T  

120  
–
–
–
MHz  
pF  
Collector Base Capacitance  
at -V

CB

= 10 V, f = 1 MHz  
C

ob  

15  
–
SEMTECH ELECTRONICS LTD.  
®
Dated : 05/04/2016 CL Rev: 01  

8550 (1.5A)  
SEMTECH ELECTRONICS LTD.  
®
Dated : 05/04/2016 CL Rev: 01