ISC-BD678

Part #ISC-BD678
Download 
ISC-BD678
isc
Silicon PNP Darlington Power Transistor  
BD678  
DESCRIPTION  
·
Collector–Emitter Breakdown Voltage
—  
: V

(BR)CEO

= -60  
·
DC Current Gain
—  
: h

FE

= 750(Min) @ I

C

= -1.5 A  
·
Complement to Type BD677  
·
Minimum Lot-to-Lot variations for robust device  
performance and reliable operation  
APPLICATIONS  
·
Designed for use as output devices in complementary  
general-purpose amplifier applications.  
ABSOLUTE MAXIMUM RATINGS(T

a

=25
℃
)
 
SYMBOL  
V

CBO  

V

CEO  

V

EBO  

I

C  

PARAMETER  
Collector-Base Voltage  
Collector-Emitter Voltage  
Emitter-Base Voltage  
Collector Current-Continuous  
Base Current  
VALUE  
-60  
UNIT  
V
-60  
V
-5  
V
-4  
A
I

B  

-0.1  
40  
A
Collector Power Dissipation  
T

C

=25
℃
 
P

C  

W
℃
℃
Junction
T
emperature  
150  
-55~150  
T

i  

Storage
T
emperature Range  
T

stg  

THERMAL CHARACTERISTICS  
SYMBOL  
PARAMETER  
MAX UNIT  
℃
/W  
Thermal Resistance, Junction to Case
 
3.13  
R

th j-c  

1
isc & iscsemi
is registered trademark  

isc
Silicon PNP Darlington Power Transistor  
BD678  
ELECTRICAL CHARACTERISTICS  
T

C

=25
℃
unless otherwise specified  
SYMBOL  
V

(BR)CEO  

V

CE
(sat)  

V

BE
(on)  

I

CEO  

PARAMETER  
CONDITIONS  
MIN  
MAX  
UNIT  
Collector-Emitter Breakdown Voltage
 
I

C

= -50mA; I

B

= 0  
-60  
V
V
Collector-Emitter Saturation Voltage  
Base-Emitter On Voltage  
Collector Cutoff Current  
Collector Cutoff Current  
Emitter Cutoff Current  
I

C

= -1.5A; I

B

= -30mA  
I

C

= -1.5A

;

V

CE

= -3V  
V

CE

= -60V

;

I

B

= 0  
-2.5  
-2.5  
-0.5  
V
mA  
mA  
mA  
V

CB

= -60V

;

I

E

= 0  
V

CB

= -60V

;

I

E

= 0;T

C

= 100
℃  
-0.2  
-2.0  
I

CBO  

I

EBO  

V

EB

= -5V; I

C

= 0  
-2.0  
h

FE  

DC Current Gain  
I

C

= -1.5 A ; V

CE

= -3V  
750  
NOTICE
:
 
ISC reserves the rights to make changes of the content herein the datasheet at any time without  
notification. The information contained herein is presented only as a guide for the applications of  
our products.  
ISC products are intended for usage in general electronic equipment. The products are not designed  
for use in equipment which require specialized quality and/or reliability, or in equipment which  
could have applications in hazardous environments, aerospace industry, or medical field. Please  
contact us if you intend our products to be used in these special applications.  
ISC makes no warranty or guarantee regarding the suitability of its products for any particular  
purpose, nor does ISC assume any liability arising from the application or use of any products, and  
specifically disclaims any and all liability, including without limitation special, consequential or  
incidental damages.  
2
isc & iscsemi
is registered trademark