Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN SILICON PLANAR TRANSISTOR
BFX84
TO-39
Metal Can Package
AMPLIFIER TRANSISTOR
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
V
CEO
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Total Device Dissipation @ Ta=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
T
j
, T
stg
VALUE
60
100
6.0
1.0
0.8
4.57
-65 to +200
UNITS
V
V
V
A
W
mW/ºC
ºC
R
th(j-a)
R
th(j-c)
220
35
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS (Ta=25º C unless specified otherwise)
DESCRIPTION
Collector Emitter Breakdown Voltage
Collector Base Breakdown Voltage
Collector Cut off Current
SYMBOL
BV
CEO
BV
CBO
I
CBO
TEST CONDITION
I
C
=10mA,I
B
=0
I
C
=100µA,I
E
=0
V
CB
=80V, I
E
=0
V
CB
=80V, I
E
=0,Tj=100ºC
V
CB
=100V, I
E
=0
V
CB
=100V, I
E
=0,Tj=100ºC
Emitter Cut off Current
I
EBO
V
EB
=5V, I
C
=0
V
EB
=5V, I
C
=0,Tj=100ºC
V
EB
=6V, I
C
=0
DC Current Gain
h
FE
I
C
=10mA,V
CE
=10V
I
C
=150mA,V
CE
=10V
I
C
=500mA,V
CE
=10V
Collector Emitter (Sat) Voltage
V
CE(Sat)
I
C
=1A, V
CE
=10V
I
C
=10mA,I
B
=1.0mA
I
C
=150mA,I
B
=15mA
I
C
=500mA,I
B
=50mA
I
C
=1A,I
B
=100mA
20
30
20
15
0.15
0.35
1.00
1.60
V
V
V
V
BFX84
MIN
MAX
60
100
50
2.5
500
2.5
50
2.5
500
UNITS
V
V
nΑ
µA
nΑ
µA
nΑ
µA
nΑ
Continental Device India Limited
Data Sheet
Page 1 of 4
NPN SILICON PLANAR TRANSISTOR
BFX84
TO-39
Metal Can Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION
Base Emitter (Sat) Voltage
SYMBOL
V
BE(Sat)
TEST CONDITION
I
C
=10mA,I
B
=1.0mA
I
C
=150mA,I
B
=15mA
I
C
=500mA,I
B
=50mA
I
C
=1A,I
B
=100mA
BFX84
MIN
MAX
1.2
1.3
1.5
2.0
UNITS
V
V
V
V
SMALL SIGNAL CHARACTERISTICS
Current Gain Bandwidth Product
Collector Capacitance
Small Signal Current Gain
f
T
C
obo
| h
fe
|
I
C
=50mA, V
CE
=10V
f=35MHz
V
CB
=10V, I
E
=0,f=1MHz
I
C
=1.0mA, V
CE
=5.0V,
f=1kHz
I
C
=10mA, V
CE
=5.0V,
f=1.0kHz
I
C
=10mA, V
CE
=5.0V,
f=1.0kHz
I
C
=10mA, V
CE
=5.0V,
f=1.0kHz
I
C
=10mA, V
CE
=5.0V,
f=1.0kHz
50
12
10
15
750
5.0
80
µmhos
x10
-4
µmhos
MHz
pF
Input Impedance
Voltage Feedback Ratio
Output Admittance
h
ie
h
re
h
oe
Continental Device India Limited
Data Sheet
Page 2 of 4
BFX84
TO-39
Metal Can Package
TO-39 Metal Can Package
A
B
D
G
2
1
3
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
L
H
J
3
2
1
Packing Detail
PACKAGE
TO-39
STANDARD PACK
Details
Net Weight/Qty
500 pcs/polybag 540 gm/500 pcs
INNER CARTON BOX
Size
Qty
3" x 7.5" x 7.5"
20K
OUTER CARTON BOX
Size
Qty
Gr Wt
17" x 15" x 13.5"
32K
40 kgs
Continental Device India Limited
F
Data Sheet
All dimensions are in mm
DIM
A
B
C
D
E
F
G
H
J
K
L
MIN
MAX
8.50
9.39
7.74
8.50
6.09
6.60
0.40
0.53
—
0.88
2.41
2.66
4.82
5.33
0.71
0.86
0.73
1.02
12.70
—
42 DEG 48 DEG
E
K
C
Page 3 of 4
Notes
BFX84
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
BFX84Rev310701
Continental Device India Limited
Data Sheet
Page 4 of 4
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