Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
BF240
BF241
TO-92
Plastic Package
E
BC
A.M.Mixer, IF Amplifiers in AM/ FM Receiver Applications
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless otherwise specified)
DESCRIPTION
Collector Emitter Voltage
Collector Base Voltage
Emitter Base Voltage
Collector Current Continuous
Power Dissipation@ Ta=25ºC
Dereate Above 25 deg C
Power Dissipation@ Tc=25ºC
Dereate Above 25ºC
Operating and Storage Junction
Temperature Range
SYMBOL
V
CEO
V
CBO
V
EBO
I
C
P
D
P
D
T
j
, T
stg
Value
40
40
4
25
350
2.8
1
8.0
-55 to +150
UNITS
V
V
V
mA
mW
mW/ ºC
W
mW/ ºC
ºC
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified)
DESCRIPTION
Collector Emitter Voltage
Collector Base Voltage
EmitterBase Voltage
Collector-Cut off Current
Base Emitter On Voltage
DC Current Gain
BF240
BF241
Transition Frequency
BF240
BF241
Feedback Capacitance
C
re
V
CB
=10V, I
E
=0 ,
f=1MHz
*Pulse Test: Pulse Width < 300us, Duty Cycle < 2%.
f
T
I
C
=1mA, V
CE
=10V
f=100MHz
600
470
0.28
0.34
MHz
MHz
pF
SYMBOL
BV
CEO *
BV
CBO
BV
EBO
I
CBO
V
BE
(on)
h
FE
TEST CONDITION
I
C
=1mA,I
B
=0
I
C
=100uA.I
E
=0
I
E
=10uA, I
C
=0
V
CB
=20V,I
E
=0
I
C
=1mA,V
CE
=10V
I
C
=1mA,V
CE
=10V
0.65
65
35
0.7
MIN
40
40
4
0.1
0.74
220
125
TYP
MAX
UNITS
V
V
V
uA
V
Continental Device India Limited
Data Sheet
Page 1 of 3
BF240
BF241
TO-92
Plastic Package
TO-92 Plastic Package
TO-92 Transistors on Tape and Ammo Pack
B
Dimension With 'L'
Uncontrolled
Mechanical Data
h
T
h
A
H3
H1
Ho
H2
C1
C2
L
W2
Wo
A1
P
(p)
h1
h1
Ammo Pack Style
Adhesive Tape on Top Side
ED
FE
Carrier
Strip
Label
W1
W
Flat side
186
(7.3")
A
t1
t
F1
F
P2
F2
Do
332
")
(13
L
Solderability Ensured
Po
(1.
43
7")
SPECIFICATION
SYMBOL
A1
A
T
P
Po
P2
F
h
h1
W
Wo
W1
W2
Ho
H1
L
Do
t
F1, F2
H2
H3
| C1 - C2 |
(P)
0.45
MIN. NOM. MAX.
4.0
4.8
3.9
12.7
12.7
6.35
5.08
0
0
18
6
9
0.5
16
23.25
11.0
4
1.2
2.54
1.45
3.0
0.22
+ 0.4
- 0.1
± 0.2
t1 0.3-0.6
1.0
1.3
4.8
5.2
4.2
± 1.0
± 0.3
± 0.4
+ 0.6
- 0.2
TOL .
Beyond 'L'
K
1
2
3
All dimensions in mm
Flat Side of Transistor and
Adhesive Tape Visible
2000 pcs./Ammo Pack
D
E
ITEM
BODY WIDTH
BODY HEIGHT
BODY THICKNESS
PITCH OF COMPONENT
FEED HOLE PITCH
FEED HOLE CENTRE TO
COMPONENT CENTRE
DISTANCE BETWEEN OUTER
LEADS
COMPONENT ALIGNMENT SIDE VIEW
COMPONENT ALIGNMENT FRONT VIEW
TAPE WIDTH
HOLD-DOWN TAPE WIDTH
HOLE POSITION
HOLD-DOWN TAPE POSITION
LEAD WIRE CLINCH HEIGHT
COMPONENT HEIGHT
LENGTH OF SNIPPED LEADS
FEED HOLE DIAMETER
TOTAL TAPE THICKNESS
LEAD - TO - LEAD DISTANCE
STAND OFF
CLINCH HEIGHT
LEAD PARALLELISM
PULL - OUT FORCE
REMARKS
D
G
A A
SEC AA
DIM
MIN.
4.32
4.45
3.18
0.41
0.35
1
3 2
CUMULATIVE PITCH ERROR 1.0 mm/20 PITCH
TO BE MEASURED AT BOTTOM OF CLINCH
MAX.
5.33
5.20
4.19
0.55
0.50
AT TOP OF BODY
AT TOP OF BODY
± 0.5
± 0.2
+ 0.7
- 0.5
± 0.2
± 0.5
F
F
A
B
C
D
E
F
G
H
K
L
H
C
3 2 1
PIN CONFIGURATION
1. COLLECTOR
2. BASE
3. EMITTER
5 DEG
1.14
1.40
1.14
1.53
12.70
1.982
—
2.082
6N
NOTES
1. Maximum alignment deviation between leads will not to be greater than 0.2mm.
2. Maximum non-cumulative variation between tape feed holes shall not exceed 1 mm in 20 pitches.
3. Holddown tape will not exceed beyond the edge(s) of carrier tape and there shall be no exposure of adhesive.
4. There will be no more than three (3) consecutive missing components in a tape.
5. A tape trailer, having at least three feed holes are provided after the last component in a tape.
6. Splices should not interfere with the sprocket feed holes.
All diminsions in mm.
Packing Detail
PACKAGE
Details
TO-92 Bulk
TO-92 T&A
1K/
polybag
2K/
ammo box
STANDARD PACK
Net Weight/
Qty
200 gm/ pcs
1K
645 gm/ pcs
2K
Size
IN ER CARTON B X
N
O
Qty
5K
2K
Size
OUTER CARTON BOX
Qty
80K
32K
Gr Wt
23 kgs
12.5 kgs
3" x 7.5" x 7.5"
12.5" x 8" x 1.8"
17" x 15" x 13.5"
17" x 15" x 13.5"
Continental Device India Limited
Data Sheet
Page 2 of 3
Notes
BF240
BF241
TO-92
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 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
BF240_41Rev110302D
Continental Device India Limited
Data Sheet
Page 3 of 3
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