Page 1
PLASTIC POWER TRANSISTORS
BD243, A, B, C NPN
BD244, A, B, C PNP
TO-220
Complementary Silicon Transistors intended for a wide variety of Switching and Amplifier
ABSOLUTE MAXIMUM RATINGS (T
a
=25ºC)
THERMAL RESISTANCE
CEO(sus)
Continental Device India Limited
An ISO/TS16949 and ISO 9001 Certified Company
Plastic Package
Applications, Series and Shunt Regulators, Driver and Output stages of Hi-Fi Amplifiers
BD243 BD243A BD243B BD243C
BD244 BD244A BD244B BD244C
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Collector Current Peak
Base Current
Power Dissipation upto Tc=25ºC P
Derate above 25ºC W/ºC
Power Dissipation upto Ta=25ºC P
Derate above 25ºC mW/ºC
Storage Temperature
Junction Temperature
Junction to Case
Junction to Ambient in free air
V
V
V
R
R
CEO
CBO
EBO
I
C
I
CM
I
B
D
D
T
stg
T
th (j-c)
th (j-a)
45 60 80 100 V
45 60 80 100 V
5.0
6.0
10
2.0
65
0.52
2.0
16
- 65 to +150
j
150
1.92
62.5
UNITDESCRIPTION SYMBOL
V
A
A
A
W
W
ºC
ºC
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS (Tc=25ºC unless specified otherwise )
DESCRIPTION SYMBOL TEST CONDITION
Collector Emitter (sus) Voltage
*V
IC=30mA, IB=0
MIN MAX
BD243/BD244 45 V
BD243A/BD244A 60 V
BD243B/BD244B 80 V
BD243C/BD244C 100 V
Collector Cut Off Current
I
CEO VCE
=30V, IB=0
BD243, A / BD244, A 0.7 mA
VCE=60V, IB=0
BD243B, C/ BD244B, C 0.7 mA
BD243_244Rev_1 301202E
Continental Device India Limited
Data Sheet Page 1 of 4
UNIT
Page 2
PLASTIC POWER TRANSISTORS
BD243, A, B, C NPN
BD244, A, B, C PNP
TO-220
Plastic Package
ELECTRICAL CHARACTERISTICS (T
c
=25ºC unless specified otherwise )
*Pulse Test : Pulse width
<
300µµs, Duty Cycle
<
2%
DYNAMIC CHARACTERISTIC
Collector Emitter Saturation
DESCRIPTION
SYMBOL
TEST CONDITION MIN UNIT
MAX
Collector Cut Off Current
Emitter Cut Off Current
DC Current Gain
Voltage
Base Emitter on Voltage
*V
*V
I
CES
I
EBO VEB
*h
FE
CE (sat)
BE(on)
VCE=V
(max), VBE=0
CEO
=5V, IC=0
IC=0.3A, VCE=4V
IC=3A, VCE=4V
IC=6A, IB=1A
IC=6A, VCE=4V
0.4 mA
1.0 mA
30
15
1.5 V
2.0 V
DESCRIPTION SYMBOL TEST CONDITION MIN MAX UNIT
Small Signal Current Gain
Transition Frequency
h
**f
fe
T
IC=0.5A, VCE=10V, f=1KHz
IC=0.5A, VCE=10V, f=1MHz
20
3 MHz
SWITCHING CHARACTERISTICS
DESCRIPTION SYMBOL TEST CONDITION UNIT
Turn On Time
Turn Off Time
**fT=/hfe/* f
test
t
on
t
off
Vcc=30V, Ic=6A, IB1=IB2=0.6A
TYP
0.3
0.6
µs
µs
BD243_244Rev_1 301202E
Continental Device India Limited
Data Sheet Page 2 of 4
Page 3
BD243, A, B, C NPN
TO-220
Plastic Package
TO-220 Plastic Package
TO-220 Tube Packing
Packing Detail
4. Collector
3
BFC
N
End Pin
BD244, A, B, C PNP
E
H
A
00
L
1
K
2
3
J
D
G
M
DIM MIN MAX
A 14.42 16.51
B
C
D
E
F
G
H
J
K
L
M
N
O
9.63 10.67
3.56 4.83
—
1.15
0.90
1.40
3.75 3.88
2.29 2.79
2.54 3.43
—
0.56
12.70 14.73
2.80 4.07
2.03 2.92
—
31.24
7 DEG
All diminsions in mm.
4
Pin Configuration
1. Base
2. Collector
1
2
3. Emitter
All Dimensions in mm
PACKAGE
Details
TO-220 200 pcs/polybag
50 pcs/tube
±1.5
Label
536.00
DEVICE NAME
Sr.
QTY.
50 Pcs./Tube
AMMO PACK SIZE
92.0
Label
7
5
.
0
STANDARD PACK INNER CARTON BOX
Net Weight/Qty
396 gm/200 pcs
120 gm/50 pcs
3" x 7.5" x 7.5"
3.5" x 3.7" x 21.5"
0
.
8
3
5
20 Tubes/Ammo Pack
1000 Pcs./Ammo Pack
Qty
1.0K
1.0K
0
OUTER CARTON BOX
17" x 15" x 13.5"
19" x 19" x 19"
6.87
Tube Thickness
Qty Gr WtSize Size
16.0K
10.0K
13.74
32.85
36 kgs
29 kgs
BD243_244Rev_1 301202E
Continental Device India Limited
Data Sheet Page 3 of 4
Page 4
Notes
BD243, A, B, C NPN
BD244, A, B, C PNP
TO-220
suited
for
individual
or
Plastic Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best
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
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
Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems
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 + 91-11-2579 5290, 5141 1119
email@cdil.com www.cdilsemi.com
BD243_244Rev_1 301202E
Continental Device India Limited
Data Sheet Page 4 of 4
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