BC447, BC449, BC449A
High Voltage Transistors
NPN Silicon
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage BC447 BC449,...
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
BC447, BC449, BC449A
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
OFF CHARACTERISTICS
Collector - Emitter Breakdown Voltage (Note 1) (IC = 1.0 mAdc, IB = 0)
BC447 BC449, BC449A
V(BR)CEO
Collector - Base Breakdown Voltage (IC = 100 µAdc, IE = 0)
BC447 BC449, BC449A...