Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
TO-220 Plastic Package
IS/ISO 9002
Lic# QSC/L- 000019.2
IS / IECQC 700000
IS / IECQC 750100
BD202, BD204, BDX78
BD202, BD204, BDX78
PNP PLASTIC POWER TRANSISTORS
Complementary BD201, BD203 and BDX77
Medium Power Switching and Amplifier Applications
PIN CONFIGURATION
1. BASE
2. COLLECTOR
3. EMITTER
4. COLLECTOR
4
1
2
3
B
H
F
C
E
DIM
A
B
C
D
E
F
G
H
J
K
L
M
N
O
MIN .
14.42
9.63
3.56
MAX.
N
L
O
1 2
3
D
G
J
M
16.51
10.67
4.83
0.90
1.15
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
DEG 7
A
O
ABSOLUTE MAXIMUM RATINGS
Collector-base voltage (open emitter)
Collector-emitter voltage (open base)
Collector current (DC)
Total power dissipation up to T
mb
= 25°C
Junction temperature
Collector-emitter saturation voltage
I
C
= 3 A; I
B
= 0.3 A
D.C. current gain
I
C
= 1 A; V
CE
= 2 V
I
C
= 2 A; V
CE
= 2 V
I
C
= 3 A; V
CE
= 2 V
V
CBO
V
CEO
I
C
P
tot
T
j
V
CEsat
h
FE
h
FE
h
FE
max.
max.
max.
max.
max.
max.
min.
min.
min.
–
–
30
202
60
45
204 BDX78
60 100
60
80
8.0
60
150
1.0
–
30
–
30
–
–
V
V
A
W
°C
V
RATINGS
(at T
A
=25°C unless otherwise specified)
Limiting values
Collector-base voltage (open emitter)
V
CBO
Collector-emitter voltage (open base)
V
CEO
Emitter-base voltage (open collector)
V
EBO
Collector current (DC)
I
C
All dimin sions in mm.
K
202
max. 60
max. 45
max.
max.
204 BDX78
60 100
60
80
5.0
8.0
V
V
V
A
Continental Device India Limited
Data Sheet
Page 1 of 3
BD202, BD204, BDX78
Collector current (peak t
p
= 10 ms)
I
CM
Collector current (non-repetitive peak t
p
= 2 ms) I
CSM
Base current
I
B
P
tot
Total power dissipation up to T
mb
= 25°C
Junction temperature
T
j
Storage temperature
T
stg
THERMAL RESISTANCE
From junction to ambient
CHARACTERISTICS
T
amb
= 25°C unless otherwise specified
Collector cutoff current
I
B
= 0; V
CE
= 30 V
I
B
= 0; V
CB
= 40 V; T
j
= 150°C
Emitter cut-off current
I
C
= 0; V
EB
= 5 V
Breakdown voltages
I
C
= 0.2 A; I
B
= 0
I
C
= 1 mA; I
E
= 0
I
E
= 1 mA; I
C
= 0
Saturation voltages
I
C
= 3 A; I
B
= 0.3 A
I
C
= 6 A; I
B
= 0.6 A
Base-emitter on voltage
I
C
= 3 A; V
CE
= 2 V
D.C. current gain
I
C
= 1 A; V
CE
= 2 V
I
C
= 2 A; V
CE
= 2 V
I
C
= 3 A; V
CE
= 2 V
Common emitter small
I
C
= 0.3 A; V
CE
= 3 V
Transition frequency
I
C
= 0.3 A; V
CE
= 3 V; f = 1 MHz
Second breakdown collector current
with base forward biased (non-repetitive)
V
CE
= 40 V; t
p
= 0.1 s
Switching time
I
Con
= 2A; I
Bon
= I
Boff
= 0.2A
Turn on time
Turn off time
* Pulse test: t
p
≤
300 µs; duty cycle
≤
2%.
I
CEO
I
CBO
I
EBO
V
CEO
V
CBO
V
EBO
R
th j–a
max.
max.
max.
max.
max.
12
25
3.0
60
150
–65 to +150
70
A
A
A
W
°C
ºC
K /W
202
max.
max.
max.
min.
min.
min.
45
60
204 BDX78
0.2
1.0
0.5
60
60
5.0
1.0
1.5
2.0
1.5
80
100
mA
mA
mA
V
V
V
V
V
V
V
30
–
–
KHz
MHz
V
CEsat
* max.
V
CEsat
* max.
V
BEsat
* max.
V
BE(on)
* max.
h
FE
*
h
FE
*
h
FE
*
f
hfe
f
T
min.
min.
min.
min.
min.
–
–
30
–
30
–
25
7.0
I
S/b
min.
1.5
A
t
on
t
off
max.
max.
1
2
µs
µs
Continental Device India Limited
Data Sheet
Page 2 of 3
Notes
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 on the CDIL Web Site/
CD is 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 + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales@cdil.com
www.cdil.com
Continental Device India Limited
Data Sheet
Page 3 of 3
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