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What is BC449A?

This electronic component, produced by the manufacturer "ON Semiconductor", performs the same function as "High Voltage Transistors".


BC449A Datasheet PDF - ON Semiconductor

Part Number BC449A
Description High Voltage Transistors
Manufacturers ON Semiconductor 
Logo ON Semiconductor Logo 


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BC447, BC449, BC449A
High Voltage Transistors
NPN Silicon
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
BC447
BC449, BC449A
Collector-Base Voltage
BC447
BC449, BC449A
Emitter-Base Voltage
Collector Current - Continuous
Total Device Dissipation
@ TA = 25°C
Derate above 25°C
Total Device Dissipation
@ TC = 25°C
Derate above 25°C
Operating and Storage Junction
Temperature Range
Moisture Sensitivity Level (MSL)
Electrostatic Discharge (ESD)
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance,
Junction-to-Ambient
Thermal Resistance,
Junction-to-Case
Symbol
VCEO
VCBO
VEBO
IC
PD
PD
TJ, Tstg
Value
80
100
80
100
5.0
300
625
5.0
1.5
12
-55 to
+150
MSL: 1
NA
Symbol
RθJA
RθJC
Max
200
83.3
Unit
Vdc
Vdc
Vdc
mAdc
mW
mW/°C
Watts
mW/°C
°C
Unit
°C/W
°C/W
http://onsemi.com
COLLECTOR
1
2
BASE
3
EMITTER
1
23
CASE 29
TO-92
STYLE 17
MARKING DIAGRAM
BC
44xx
YWW
BC44xx = Specific Device Code
xx = 7, 9 or 9A
Y = Year
WW = Work Week
ORDERING INFORMATION
Device
Package
Shipping
BC447
TO-92
5000 Units/Box
BC449
TO-92
5000 Units/Box
BC449A
TO-92
5000 Units/Box
© Semiconductor Components Industries, LLC, 2003
March, 2003 - Rev. 2
1
Publication Order Number:
BC447/D

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BC449A equivalent
A
R
SEATING
PLANE
B
P
L
K
XX
H
V
G
C
1
N
N
BC447, BC449, BC449A
PACKAGE DIMENSIONS
TO-92
(TO-226)
CASE 29-11
ISSUE AL
D
J
SECTION X-X
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. CONTOUR OF PACKAGE BEYOND DIMENSION R
IS UNCONTROLLED.
4. LEAD DIMENSION IS UNCONTROLLED IN P AND
BEYOND DIMENSION K MINIMUM.
INCHES
DIM MIN MAX
A 0.175 0.205
B 0.170 0.210
C 0.125 0.165
D 0.016 0.021
G 0.045 0.055
H 0.095 0.105
J 0.015 0.020
K 0.500 −−−
L 0.250 −−−
N 0.080 0.105
P −−− 0.100
R 0.115 −−−
V 0.135 −−−
MILLIMETERS
MIN MAX
4.45 5.20
4.32 5.33
3.18 4.19
0.407 0.533
1.15 1.39
2.42 2.66
0.39 0.50
12.70 −−−
6.35 −−−
2.04 2.66
−−− 2.54
2.93 −−−
3.43 −−−
STYLE 17:
PIN 1. COLLECTOR
2. BASE
3. EMITTER
http://onsemi.com
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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BC449A electronic component.


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BC449AThe function is High Voltage Transistors. ON SemiconductorON Semiconductor

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