BD544 Datasheet, PDF (1/5 Pages) Power Innovations Ltd – PNP SILICON POWER TRANSISTORS

BD544, BD544A, BD544B, BD544C
PNP SILICON POWER TRANSISTORS
● Designed for Complementary Use with the
BD543 Series
● 70 W at 25°C Case Temperature
● 8 A Continuous Collector Current
● 10 A Peak Collector Current
● Customer-Specified Selections Available
TO-220 PACKAGE
(TOP VIEW)
B
1
C
2
E
3
Pin 2 is in electrical contact with the mounting base.
MDTRACA
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
RATING
Collector-base voltage (I_E = 0)
Collector-emitter voltage (I_B = 0)
Emitter-base voltage
Continuous collector current
Peak collector current (see Note 1)
Continuous device dissipation at (or below) 25°C case temperature (see Note 2)
Continuous device dissipation at (or below) 25°C free air temperature (see Note 3)
Operating free air temperature range
Operating junction temperature range
Storage temperature range
Lead temperature 3.2 mm from case for 10 seconds
BD544
BD544A
BD544B
BD544C
BD544
BD544A
BD544B
BD544C
NOTES: 1. This value applies for t_p ≤ 0.3 ms, duty cycle ≤ 10%.
2. Derate linearly to 150°C case temperature at the rate of 0.56 W/°C.
3. Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.
SYMBOL
V_CBO
V_CEO
V_EBO
I_C
I_CM
P_tot
P_tot
T_A
T_j
T_stg
T_L
VALUE
-40
-60
-80
-100
-40
-60
-80
-100
-5
-8
-10
70
2
-65 to +150
-65 to +150
-65 to +150
260
UNIT
V
V
V
A
A
W
W
°C
°C
°C
°C
PRODUCT INFORMATION
JUNE 1973 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
1