Continental Device India Limited
An ISO/TS 16949 and ISO 9001 Certified Company
NPN PLASTIC POWER DARLINGTON TRANSISTORS
BD675, BD675A
BD677, BD677A
BD679, BD679A
BD681, BD683
TO126
Plastic Package
EC
B
Complementary BD676, 676A, 678, 678A, 680, 680A, 682 & 684
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
Collector Base Voltage
Collector Emitter Voltage
Emitter Base Voltage
Collector Current
Base Current
Total Power Dissipation@ T
a
=25
o
C
Derate above 25ºC
Total Power Dissipation@ T
c
=25
o
C
Derate above 25ºC
Operating & Storage Junction
Temperature Range
THERMAL RESISTANCE
From Junction to case
Junction to Ambient in free air
SYMBOL
V
CBO
V
CEO
V
EBO
I
C
I
B
P
D
P
D
T
j,
T
stg
BD675
BD675A
45
45
677
679 681
677A 679A
60
80 100
60
80 100
5.0
4.0
0.1
1.25
10
40
0.32
- 55 to + 150
683
120
120
UNITS
V
V
V
A
A
W
mW/ ºC
W
W / ºC
ºC
R
th(j-c)
R
th (j-a)
3.13
100
MIN
MAX
ºC/W
ºC/W
UNITS
ELECTRICAL CHARACTERISTICS (Tc=25ºC unless specified otherwise)
DESCRIPTION
SYMBOLTEST CONDITION
Collector Emitter Voltage
V
CEO
*
I
C
=50mA, I
B
=0
BD675/BD675A
BD677/BD677A
BD679/BD679A
BD681
BD683
V
CE
=half rated V
CEO,
I
B
=0
V
CB
=rated V
CBO
, I
E
=0
V
CB
=rated V
CBO
, I
E
=0
T
C
=100
O
C
V
EB
=5V, I
C
=0
45
60
80
100
120
500
0.2
2.0
2.0
V
Collector-Cut off Current
I
CEO
I
CBO
I
CBO
µA
mA
Emitter cut off Current
BD675_683 Rev_2 101002E
I
EBO
mΑ
Continental Device India Limited
Data Sheet
Page 1 of 4
NPN PLASTIC POWER DARLINGTON TRANSISTORS
BD675, BD675A
BD677, BD677A
BD679, BD679A
BD681, BD683
TO126
Plastic Package
EC
B
DESCRIPTION
SYMBOLTEST CONDITION
MIN
MAX
UNITS
Collector Emitter Saturation voltage
NON A
V
CE(sat)
*
A
V
CE(sat)
*
Base Emitter On Voltage
NON A
V
BE(on)
*
A
DC Current Gain
NON A
h
FE
*
A
h
FE
*
lh
fe
l
Small signal Current Gain
I
C
=1.5A, I
B
=6mA
I
C
=2.0A, I
B
=8mA
I
C
=1.5A,V
CE
=3V
I
C
=2A,V
CE
=3V
I
C
=1.5A,V
CE
=3V
I
C
=2A,V
CE
=3V
I
C
=1.5A, V
CE
=3V
f=1MHz
750
750
1.0
2.5
2.8
2.5
2.5
V
V
Pulse test: Pulse Width < 300µs ; Duty cycle < 2%.
µ
BD675_683 Rev_2 101002E
Continental Device India Limited
Data Sheet
Page 2 of 4
BD675, BD675A
BD677, BD677A
BD679, BD679A
BD681, BD683
TO126
Plastic Package
TO-126 (SOT-32) Plastic Package
A
C
DIM
A
B
C
D
E
MIN
7.4
10.5
2.4
0.7
0.49
MAX
7.8
10.8
2.7
0.9
0.75
N
P
B
2.25 TYP.
4.5 TYP.
15.7 TYP.
1.27 TYP.
3.75 TYP.
3.0
3.2
S
1
1
2
3
D
F
G
M
F
2
3
Pin Configuration
1. Emitter
2. Collector
3. Base
G
L
M
N
P
L
E
S
2.5 TYP.
All diminsions in mm.
Packing Detail
PACKAGE
Details
TO-126 Bulk
TO-126 Tube
50 pcs/
tube
STANDARD PACK
Net Weight/ t
Qy
73 gm/ pcs
50
Size
3" x 7.5" x 7.5"
3" x 3.7" x 21.5"
INNER CARTON BOX
Qty
2K
1K
Size
17" x 15" x 13.5"
19" x 19" x 19"
OUTER CARTON BOX
Qty
32K
10K
Gr Wt
31 kgs
15 kgs
500 pcs/
polybag 340 gm/
500 pcs
BD675_683 Rev_2 101002E
Continental Device India Limited
Data Sheet
Page 3 of 4
Customer Notes
BD675, BD675A
BD677, BD677A
BD679, BD679A
BD681, BD683
TO126
Plastic Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for
application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to
confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the
CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or
incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL
product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life
saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices
or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and
CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-112579 5290, 5141 1119
email@cdil.com
www.cdilsemi.com
BD675_683 Rev_2 101002E
Continental Device India Limited
Data Sheet
Page 4 of 4
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