Continental Device India Limited
An ISO/TS16949 and ISO 9001 Certified Company
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE
VIDEO TRANSISTORS
BF420
BF422
TO-92
Plastic Package
Designed For High Voltage Video Amplifier In Television Receivers.
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
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
CEO
V
CBO
V
EBO
I
C
P
D
P
D
T
j
, T
stg
420
300
300
5
500
800
6.4
2.75
22
-55 to +150
422
250
250
UNITS
V
V
V
mA
mW
mW/ºC
W
mW/ºC
ºC
R
th(j-a)
R
th(j-c)
156
45
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
422
I
C
=1.0mA,I
B
=0
V
CEO
>250
Collector Emitter Voltage*
V
CBO
I
C
=100µA.I
E
=0
Collector Base Voltage
>250
Emitter Base Voltage
Collector Cut off Current
Emitter Cut off Current
DC Current Gain
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
V
EBO
I
CBO
I
EBO
h
FE
V
CE(sat)
V
BE(sat)
I
E
=100µA, I
C
=0
V
CB
=200V,I
E
=0
V
EB
=5.0V, I
C
=0
I
C
=25mA,V
CE
=20V
I
C
=20mA,I
B
=2mA
I
C
=20mA,I
B
=2mA
>5
<10
<100
>50
<0.5
<2
420
>300
>300
>5
<10
<100
>50
<0.5
<2
UNITS
V
V
V
nA
nA
V
V
Continental Device India Limited
Data Sheet
Page 1 of 4
NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE
VIDEO TRANSISTORS
BF420
BF422
TO-92
Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
DYNAMIC CHARACTERISTICS
f
T
I
C
=10mA, V
CE
=10V
Transition Frequency
f=50MHz
V
CB
=30V, I
E
=0
C
re
Feedback Capacitance
f=1.0MHz
*Pulse Condition: = Pulse Width < 300us, Duty Cycle <2.0%.
422
>60
<1.6
420
>60
<1.6
UNITS
MHz
pF
Continental Device India Limited
Data Sheet
Page 2 of 4
BF420
BF422
TO-92
Plastic Package
TO-92 Plastic Package
TO-92 Transistors on Tape and Ammo Pack
Dimension With 'L'
B
Uncontrolled
Ammo Pack Style
MECHANICAL DATA
T
P
h
A
A1
(p)
Adhesive Tape on Top Side
D
FEE
Carrier
Strip
183
mm
h
LABEL
FLAT SIDE
A
H1
H0
L
W2
Wo
W1
W
L
Solderability Ensured
t1
t
F1
F
P2
Po
F2
Do
331
mm
42
mm
Beyond 'L'
K
1
2
3
D
G
A A
Flat Side of Transistor and
Adhesive Tape Visible
2000 pcs./Ammo Pack
All dimensions in mm unless specified otherwise
D
3
E
2
1
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
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 DISTANCEF1,
CLINCH HEIGHT
PULL - OUT FORCE
SYMBOL
A1
A
T
P
Po
P2
F
h
W
Wo
W1
W2
Ho
H1
L
Do
t
F2
H2
(P)
SEC AA
DIM
MIN.
4.32
4.45
3.18
0.41
MAX.
5.33
5.20
4.19
0.55
F
F
3 2 1
A
B
C
D
E
F
G
H
K
L
PIN CONFIGURATION
1. BASE
2. COLLECTOR
3. EMITTER
0.35
0.50
5 DEG
1.14
1.40
1.14
1.53
12.70
1.982
—
2.082
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
SPECIFICATION
H
C
All diminsions in mm.
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
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
Continental Device India Limited
Notes
BF420
BF422
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 + 91-11-2579 6150,
5141 1112
Fax + 91-11-2579 5290,
5141 1119
www.cdilsemi.com
email@cdil.com
Continental Device India Limited
Data Sheet
Page 4 of 4
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