
BDX34, BDX34A, BDX34B, BDX34C, BDX34D
PNP SILICON POWER DARLINGTONS
PRODUCT INFORMATION
1
AUGUST 1993 - REVISED MARCH 1997Copyright © 1997, Power Innovations Limited, UK
Information is current as of publication date. Products conform to specifications in accordance
with the terms of Power Innovations standard warranty. Production processing does not
necessarily include testing of all parameters.
●Designed for Complementary Use with
BDX33, BDX33A, BDX33B, BDX33C and
BDX33D
●70 W at 25°C Case Temperature
●10 A Continuous Collector Current
●Minimum hFE of 750 at 3 V, 3 A
B
C
E
TO-220 PACKAGE
(TOP VIEW)
Pin 2 is in electrical contact with the mounting base. MDTRACA
1
2
3
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
NOTES: 1. Derate linearly to 150°C case temperature at the rate of 0.56 W/°C.
2. Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.
RATINGSYMBOLVALUEUNIT
Collector-base voltage (IE = 0)
BDX34
BDX34A
BDX34B
BDX34C
BDX34D
VCBO
-45
-60
-80
-100
-120
V
Collector-emitter voltage (IB = 0)
BDX34
BDX34A
BDX34B
BDX34C
BDX34D
VCEO
-45
-60
-80
-100
-120
V
Emitter-base voltageVEBO-5V
Continuous collector current IC-10A
Continuous base current IB-0.3A
Continuous device dissipation at (or below) 25°C case temperature (see Note 1)Ptot70W
Continuous device dissipation at (or below) 25°C free air temperature (see Note 2)Ptot2W
Operating free air temperature rangeTJ-65 to +150°C
Storage temperature rangeTstg-65 to +150°C
Operating free-air temperature rangeTA-65 to +150°C