Data Sheet

Darlington Complementary
Silicon Power Transistors
...designed for general purpose and low speed switching
applications.
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, 34B
V
CEO(sus)
=100 Vdc (min.) — BDX33C, 34C
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
TO–220AB Compact Package
MAXIMUM RATINGS
Rating Symbol
BDX33B
BDX34B
BDX33C
BDX34C
Unit
Collector–Emitter Voltage V
CEO
80 100 Vdc
Collector–Base Voltage 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
= 25C
Derate above 25C
P
D
70
0.56
Watts
W/C
Operating and Storage Junction
Temperature Range
T
J
, T
stg
–65 to +150 C
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction to Case R
θ
JC
1.78 C/W
Preferred devices are ON Semiconductor recommended choices for future use and best overall value.
Semiconductor Components Industries, LLC, 2001
January, 2001 – Rev. 8
1 Publication Order Number:
BDX33B/D
BDX33B
BDX33C
BDX34B
BDX34C
DARLINGTON
10 AMPERE
COMPLEMENTARY
SILICON
POWER TRANSISTORS
80–100 VOLTS
70 WATTS
*ON Semiconductor Preferred Device
CASE 221A–06
TO–220AB
*
*
NPN
PNP

Summary of content (8 pages)