Datasheet
© Semiconductor Components Industries, LLC, 2007
November, 2007 - Rev. 12
1 Publication Order Number:
BDX33B/D
BDX33B, BDX33C* (NPN)
BDX34B, BDX34C* (PNP)
BDX33C and BDX34C are Preferred Devices
Darlington Complementary
Silicon Power Transistors
These devices are designed for general purpose and low speed
switching applications.
Features
•High DC Current Gain - h
FE
= 2500 (typ.) at I
C
= 4.0
•Collector-Emitter Sustaining Voltage at 100 mAdc
V
CEO(sus)
= 80 Vdc (min) - BDX33B, BDX334B
= 100 Vdc (min) - BDX33C, BDX334C
•Low Collector-Emitter Saturation Voltage
V
CE(sat)
= 2.5 Vdc (max) at I
C
= 3.0 Adc
- BDX33B, 33C/34B, 34C
•Monolithic Construction with Build-In Base-Emitter Shunt Resistors
•Pb-Free Packages are Available*
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector-Emitter Voltage
BDX33B, BDX34B
BDX33C, BDX34C
V
CEO
80
100
Vdc
Collector-Base Voltage
BDX33B, BDX34B
BDX33C, BDX34C
V
CB
80
100
Vdc
Emitter-Base Voltage V
EB
5.0 Vdc
Collector Current - Continuous
- Peak
I
C
10
15
Adc
Base Current I
B
0.25 Adc
Total Device Dissipation @ T
C
= 25°C
Derate above 25°C
P
D
70
0.56
W
W/°C
Operating and Storage Junction
Temperature Range
T
J
, T
stg
-65 to +150 °C
THERMAL CHARACTERISTICS
Characteristics Symbol Max Unit
Thermal Resistance, Junction-to-Case
R
q
JC
1.78 °C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
*For additional information on our Pb-Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
DARLINGTON
10 AMPERE
COMPLEMENTARY SILICON
POWER TRANSISTORS
80-100 VOLTS, 65 WATTS
TO-220AB
CASE 221A-09
STYLE 1
1
http://onsemi.com
MARKING DIAGRAM
BDX3xy = Device Code
x = 3 or 4
y = B or C
A = Assembly Location
Y = Year
WW = Work Week
G = Pb-Free Package
2
3
BDX3xyG
AY WW
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
ORDERING INFORMATION
Preferred devices are recommended choices for future use
and best overall value.
