Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILICON PLANAR TRANSISTORS
BFY50, BFY51, BFY52
TO-39
Metal Can Package
General Purpose Transistors.
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
V
CEO
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Power Dissipation @ Ta=25ºC
Derate Above 25ºC
Power Dissipation@ Tc=25ºC
Derate Above 25ºC
Operating And Storage Junction
Temperature Range
THERMAL RESISTANCE
Junction to Ambient
Junction to Case
V
CBO
V
EBO
I
C
P
D
P
D
T
j
, T
stg
BFY50 BFY51
35
30
80
60
6.0
1.0
0.8
4.6
5.0
28.6
-65 to +200
BFY52
20
40
UNITS
V
V
V
A
W
mW/ºC
W
mW/ºC
ºC
R
th(j-a)
R
th(j-c)
89.5
16.5
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
I
C
=10mA,I
B
=0
V
CEO
Collector Emitter Voltage
V
CBO
I
C
=10µA,I
E
=0
Collector Base Voltage
V
EBO
I
C
=10µA,I
C
=0
Emitter Base Voltage
Collector Cut off Current
I
CBO
V
CB
=60V, I
E
=0
V
CB
=40V, I
E
=0
V
CB
=30V, I
E
=0
T
j
=100
o
C
V
CB
=60V, I
E
=0
V
CB
=40V, I
E
=0
V
CB
=30V, I
E
=0
BFY50 BFY51
>30
>35
>80
>6.0
<50
<50
>60
>6.0
BFY52
>20
>40
>6.0
UNITS
V
V
V
nA
nA
<50
nA
<2.5
<2.5
<2.5
µA
µA
µA
Continental Device India Limited
Data Sheet
Page 1 of 4
SILICON PLANAR TRANSISTORS
BFY50, BFY51, BFY52
TO-39
Metal Can Package
DESCRIPTION
Emitter Cut off Current
SYMBOL
I
EBO
V
EB
=5V, I
C
=0
T
j
=100
o
C
V
EB
=5V, I
C
=0
BFY50 BFY51
<50
<50
BFY52
<50
UNITS
µA
<2.8
>20
>30
>15
<0.2
<0.1
<2.0
<2.8
>30
>40
>15
<0.35
<1.6
<2.0
<2.8
>30
>60
>15
<0.35
<1.6
<2.0
µA
DC Current Gain
h
FE
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
DYNAMIC CHARACTERISTICS
Small Signal Current Gain
Output Capacitance
Transistors Frequency
V
CE(Sat)
*
V
BE(Sat)
*
I
C
=10mA,V
CE
=6V
I
C
=150mA,V
CE
=6V
I
C
=1A,V
CE
=6V
I
C
=150mA,I
B
=15mA
I
C
=1A,I
B
=100mA
I
C
=1A,I
B
=100mA
V
V
V
| h
fe
|
C
ob
f
T
I
C
=1mA, V
CE
=6V,
f=1kHz
V
CB
=12V, f=500kHz
I
C
=50mA, V
CE
=6V
f=20MHz
>10
<12
>60
>30
<12
>50
>30
<12
>50
pF
MHz
*Pulse Test: Pulse Width= 300µs, Duty Cycle =1%
Continental Device India Limited
Data Sheet
Page 2 of 4
Notes
BFY50, BFY51, BFY52
TO-39
Metal Can 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 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
BFY50_51_52Rev210701
Continental Device India Limited
Data Sheet
Page 4 of 4
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