Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
IS/ISO 9002
Lic# QSC/L- 000019.2
PNP SILICON PLANAR EPITAXIAL TRANSISTORS
BC 446, A, B
BC 448, A, B
BC 450, A, B
TO-92
Plastic Package
General Purpose High Voltage Transistors.
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
MIN
V
CEO
Collector Emitter Voltage
60
V
CBO
Collector Base Voltage
60
V
EBO
Emitter Base Voltage
5
Collector Current Continuous
Total Device Dissipation@ Ta=25ºC
Derate Above 25ºC
Total Device Dissipation@ Tc=25ºC
Derate Above 25ºC
Operating And Storage Junction
Temperature Range
THERMAL RESISTANCE
Junction to ambient
Junction to case
R
th(j-a)
R
th(j-c)
200
83.3
ºC/W
ºC/W
I
C
P
D
P
D
T
j
, T
stg
300
625
5
1.5
12
-55 to +150
TYP
80
80
5
MAX
100
100
5
UNITS
V
V
V
mA
mW
mW/ ºC
W
mW/ ºC
ºC
Continental Device India Limited
Data Sheet
Page 1 of 4
SILICON PLANAR EPITAXIAL TRANSISTORS
BC 446, A, B
BC 448, A, B
BC 450, A, B
TO-92
Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL TEST CONDITION
MIN
BV
CEO
* I
C
=1mA,I
B
=0
Collector Emitter BreakdownVoltage
BC446
60
BC448
80
BC450
100
BV
CBO
I
C
=100uA, I
E
=0
Collector Base Breakdown Voltage
BC446
60
BC448
80
BC450
100
BV
EBO
I
E
=10uA, I
C
=0
5
Emitter Base Breakdown Voltage
I
CBO
Collector-Cut off Current
BC446
BC448
BC450
DC Current Gain
NON SUFFIX
A
B
NON SUFFIX
A
B
NON SUFFIX
A
B
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
Base Emitter On Voltage
V
CE(sat)
I
C
=100mA,I
B
=10mA
V
BE(sat)
V
BE(on)
I
C
=100mA,I
B
=10mA
I
C
=2mA,V
CE
=5V
I
C
=100mA,V
CE
=5V*
h
FE
*
I
C
=2mA,V
CE
=5V
50
120
180
50
100
160
50
60
90
V
CB
=40V, I
E
=0
V
CB
=60V, I
E
=0
V
CB
=80V, I
E
=0
TYP
MAX
UNITS
V
V
V
V
V
V
V
100
100
100
nA
nA
nA
460
220
460
I
C
=2mA,V
CE
=5V
I
C
=100mA,V
CE
=5V
0.25
0.85
0.55
0.70
1.2
V
V
V
V
DYNAMICS CHARACTERISTICS
Transition Frequency
f
T
I
C
=50mA, V
CE
=5V
f=100MHz
Pulse Test : Pulse width < 300µs, Duty Cycle <2%.
100
MHz
Continental Device India Limited
Data Sheet
Page 2 of 4
BC 446, A, B
BC 448, A, B
BC 450, A, B
TO-92
Plastic Package
TO-92 Plastic Package
Dimension With 'L'
B
Uncontrolled
TO-92 Transistors on Tape and Ammo Pack
Ammo Pack Style
MECHANICAL DATA
Adhesive Tape on Top Side
P
h
A
H1
W2
L
Wo
W1
W
ED
FE
A
h
T
(p)
Carrier
Strip
8.2"
A1
LABEL
FLAT SIDE
L
H0
Solderability Ensured
Beyond 'L'
K
1
2
3
D
G
A A
t1
t
F1
F
P2
Po
F2
Do
13"
1. 7
7"
D
3
E
2
1
ITEM
Flat Side of Transistor and
Adhesive Tape Visible
2000 pcs./Ammo Pack
All dimensions in mm unless specified otherwise
SYMBOL
A1
A
T
P
Po
P2
F
h
W
Wo
W1
W2
Ho
H1
L
Do
t
F2
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
1
0
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
SEC AA
DIM
MIN.
4.32
4.45
3.18
0.41
MAX.
5.33
5.20
4.19
0.55
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
F
F
3 2 1
A
B
C
D
E
F
G
H
K
L
H
C
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
0.35
0.50
5 DEG
1.14
1.40
1.14
1.53
12.70
1.982
—
2.082
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
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
Continental Device India Limited
Data Sheet
Page 3 of 4
Notes
BC 446, A, B
BC 448, A, B
BC 450, A, B
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
BC446_50_A_B Rev160701
Continental Device India Limited
Data Sheet
Page 4 of 4
Special Edition for Assessment Centres
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