CDIL BF495C

IS/ISO 9002
Lic# QSC/L- 000019.2
Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
BF494
BF495
TO-92
Plastic Package
High Voltage Video Transistors
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
Value
UNITS
Collector Emitter Voltage
VCEO
20
V
Collector Base Voltage
VCBO
30
V
Emitter Base Voltage
VEBO
5
V
IC
30
mA
Collector Current(peak value)
ICM
30
mA
Total Power dissipation up to
Tamb = 25ºC
Operating And Storage Junction
Temperature Range
Ptot
300
Tj, Tstg
-55 to +150
mW
mW/ºC
ºC
Rth(j-a)
420
K/W
Collector Current (DC)
THERMAL RESISTANCE
Junction to ambient
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified)
DESCRIPTION
SYMBOL TEST CONDITION
Min
ICBO
VCB=20V,IE=0
Collector Cut- off Current
ICBO
Collector Cut - off Current
VCB=20V,IE=0
Ta =150 ºC
VEB=4V, IC=0
Max
500
UNITS
nA
4.0
500
µA
nA
V
EmitterCut off Current
IEBO
Base Emitter Voltage
DC Current Gain
VBE(ON)
VCE=10V,IC=1mA
0.65
0.74
hFE *
IC=1mA,VCE=10V
67
200
110
35
65
40
221
500
215
125
135
85
BF494
BF494A
BF494B
BF 495
BF 495C
BF 495D
Continental Device India Limited
Data Sheet
Page 1 of 4
NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS
BF494
BF495
TO-92
Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
Min
DYNAMIC CHARACTERISTICS
Transition Frequency
fT
IC=1mA, VCE=10V
Cre
VCE=10V, IC=1mA
f=4.5MHz
*VBE decreases by about 1.7mV/K with increasing temperature.
Feedback Capacitance
Continental Device India Limited
Data Sheet
Max
120
UNITS
MHz
1.0
pF
Page 2 of 4
BF494
BF495
TO-92
Plastic Package
TO-92 Plastic Package
B
Ammo Pack Style
Uncontrolled
MECHANICAL DATA
h
P
T
h
(p)
A1
LABEL
H1
Carrier
Strip
FLAT SIDE
183
mm
A
A
W2
H0
L
Wo
W1
W
331m
m
t1
F1
t
1
F2
F
4
mm2
Do
P2
Po
K
2
3
D
A A
C
3 2 1
H
F
F
ITEM
3
2
1
SEC AA
G
PIN CONFIGURATION
1. BASE
2. EMITTER
3. COLLECTOR
Flat Side of Transistor and
Adhesive Tape Visible
2000 pcs./Ammo Pack
All dimensions in mm unless specified otherwise
D
E
Beyond 'L'
Solderability Ensured
D
FEE
Adhesive Tape on Top Side
L
Dimension With 'L'
TO-92 Transistors on Tape and Ammo Pack
DIM
MIN.
MAX.
A
B
C
D
4.32
4.45
3.18
0.41
5.33
5.20
4.19
0.55
E
F
G
H
0.35
0.50
5 DEG
1.14
1.40
1.14
1.53
K
L
12.70
1.982
All diminsions in mm.
—
2.082
SYMBOL
BODY WIDTH
BODY HEIGHT
BODY THICKNESS
PITCH OF COMPONENT
FEED HOLE PITCH
A1
A
T
P
Po
FEED HOLE CENTRE TO
COMPONENT CENTRE
P2
DISTANCE BETWEEN OUTER
LEADS
COMPONENT ALIGNMENT
TAPE WIDTH
HOLD-DOWN TAPE WIDTH
HOLE POSITION
F
h
W
Wo
W1
HOLD-DOWN TAPE POSITION
LEAD WIRE CLINCH HEIGHT
COMPONENT HEIGHT
LENGTH OF SNIPPED LEADS
FEED HOLE DIAMETER
TOTAL TAPE THICKNESS
LEAD - TO - LEAD DISTANCEF1,
W2
Ho
H1
L
Do
t
F2
CLINCH HEIGHT
PULL - OUT FORCE
H2
(P)
SPECIFICATION
REMARKS
MIN. NOM. MAX. TOL .
4.8
4.0
5.2
4.8
4.2
3.9
12.7
±1
12.7
±0.3 CUMULATIVE PITCH
ERROR 1.0 mm/20
PITCH
6.35
±0.4 TO BE MEASURED AT
BOTTOM OF CLINCH
+0.6
5.08
-0.2
0
1
AT TOP OF BODY
18
±0.5
6
±0.2
9
+0.7
-0.5
0.5
±0.2
16
±0.5
23.25
11.0
4
±0.2
1.2
t1 0.3 - 0.6
2.54
+0.4
-0.1
3
6N
NOTES
1. MAXIMUM ALIGNMENT DEVIATION BETWEEN LEADS NOT TO BE GREATER THAN 0.2 mm.
2. MAXIMUM NON-CUMULATIVE VARIATION BETWEEN TAPE FEED HOLES SHALL NOT EXCEED 1 mm IN 20
PITCHES.
3. HOLDDOWN TAPE NOT TO EXCEED BEYOND THE EDGE(S) OF CARRIER TAPE AND THERE SHALL BE NO
EXPOSURE OF ADHESIVE.
4. NO MORE THAN 3 CONSECUTIVE MISSING COMPONENTS ARE PERMITTED.
5. A TAPE TRAILER, HAVING AT LEAST THREE FEED HOLES ARE REQUIRED AFTER THE LAST COMPONENT.
6. SPLICES SHALL NOT INTERFERE WITH THE SPROCKET FEED HOLES.
Packing Detail
PACKAGE
TO-92 Bulk
TO-92 T&A
STANDARD PACK
Details
Net Weight/Qty
1K/polybag
200 gm/1K pcs
2K/ammo box
645 gm/2K pcs
Continental Device India Limited
INNER CARTON BOX
Size
Qty
3" x 7.5" x 7.5"
5K
12.5" x 8" x 1.8"
2K
Data Sheet
OUTER CARTON BOX
Size
Qty
Gr Wt
17" x 15" x 13.5"
80K
23 kgs
17" x 15" x 13.5"
32K
12.5 kgs
Page 3 of 4
Notes
BF494
BF495
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
www.cdil.com
e-mail sales@cdil.com
Continental Device India Limited
Data Sheet
Page 4 of 4