Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON PLANAR RF TRANSISTOR BF115
TO-72
Metal Can Package
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION SYMBOL VALUE UNIT
Collector Base Voltage VCBO 50 V
Collector Emitter Voltage VCEO 30 V
Emitter Base Voltage VEBO 5V
Collector Current IC30 mA
Base Current Continuous IB1mA
Total Power Dissipation @ Ta=45ºC PD145 mW
Operating & Storage Junction Tj, Tstg -55 to +175 °C
Temperature Range
THERMAL RESISTANCE
Junction to Ambient Rth(j-a) 900 °C/W
ELECTRICAL CHARACTERISTICS (Ta=25º C unless specified otherwise )
DESCRIPTION SYMBOL TEST CONDITION MIN TYP MAX UNIT
Collector Emitter Breakdown Voltage BVCEO*I
C=2mA, IB=0 30 V
Collector Base Breakdown Voltage BVCBO IC=10µA, IE=0 50 V
Emitter Base Breakdown Voltage BVEBO IE=10µA, IC=0 5V
Collector Cut off Current ICBO VCB=20V, IE=0, Ta=175ºC 0.5 µA
DC Current Gain hFE IC=1mA,VCE=10V 48 167
IC=20mA*,VCE= 2V 40
Base Emitter On Voltage VBE(on) IC=1mA,VCE=10V 600 700 740 mV
IC=20mA,VCE= 2V* 1000 mV
DYNAMIC CHARACTERISTICS
Transition Frequency fTIC=1.0mA, VCE=10V, f=100MHz 230 MHz
Feedback Capacitance Cre VCB=10V,IC=1mA,f=0.45MHz 0.65 0.8 pF
Noise Figure NF VCE=10V, IC=1mA, Rg=300KΩ,
f=200KHz 1.5 dB
f=1MHz 1.2 dB
Pulse Test: pulse Width <300
µ
S, Duty Cycle<2%
VALUE
IS/ISO 9002
Lic#
Q
SC/ L- 000019.2
Continental Device India Limited Data Sheet Page 1 of 3
BF115
TO-72
Metal Can Package
TO-72 Metal Can Package
1
2
34
A
D
F
1
2
3
4
J
H
L
G
B
C
E
K
All dimensions in mm.
DIM MIN. MAX.
A 5.24 5.84
B 4.52 4.95
C 4.31 5.33
D 0.40 0.53
E 0.76
F 1.14 1.39
G 2.28 2.97
H 0.91 1.17
J 0.71 1.22
K12.70
L 12 DEG 48 DEG
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
4. CASE
1 K/Polybag 325 gm/1K pcs 3" x 7.5" x 7.5" 5K 17" x 15" x 13.5" 80K 32 kgs
TO-72
PACKAGE
Net Weight/Qty
Details
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Packing Detail
Continental Device India Limited Data Sheet Page 2 of 3
Notes BF115
TO-72
Metal Can Package
BF115Rev040801
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
Continental Device India Limited Data Sheet Page 3 of 3