STMicroelectronics N/A BD 680 PNP Case type TO 126 I(C) 4 A BD680 Data Sheet

Product codes
BD680
Page of 6
BD677/A/679/A/681
BD678/A/680/A/682
COMPLEMENTARY SILICON
POWER DARLINGTON TRANSISTORS
STMicroelectronics PREFERRED
SALESTYPES
COMPLEMENTARY PNP - NPN DEVICES
MONOLITHIC DARLINGTON
CONFIGURATION
INTEGRATED ANTIPARALLEL
COLLECTOR-EMITTER DIODE
APPLICATION
LINEAR AND SWITCHING INDUSTRIAL
EQUIPMENT
DESCRIPTION
The BD677, BD677A, BD679, BD679A and
BD681 are silicon epitaxial-base NPN power
transistors in monolithic Darlington configuration
mounted in Jedec SOT-32 plastic package.
They are intended for use in medium power linar
and switching applications
The complementary PNP types are BD678,
BD678A,
BD680,
BD680A
and
BD682
respectively.
 
INTERNAL SCHEMATIC DIAGRAM
R
1
T yp. = 7K
Ω
R
2
T yp.= 230
December 2000
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Val ue
Uni t
NPN
BD677/A
BD679/A
BD681
PNP
BD678/A
BD680/A
BD682
V
CBO
Collect or-Base Voltage (I
E
= 0)
60
80
100
V
V
CEO
Collect or-Emitter Voltage (I
B
= 0)
60
80
100
V
V
EBO
Emitter-Base Voltage (I
C
= 0)
5
V
I
C
Collect or Current
4
A
I
CM
Collect or Peak Current
6
A
I
B
Base Current
0.1
A
P
t ot
Tot al Dissipation at T
c
25
o
C
40
W
T
stg
Storage T emperat ure
-65 to 150
o
C
T
j
Max. O perating Junction Temperature
150
o
C
For PNP types voltage and current values are negative.
3
2
1
SOT-32
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