BD744 Bourns, Inc., BD744 Datasheet

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BD744

Manufacturer Part Number
BD744
Description
Pnp Silicon Power Transistors
Manufacturer
Bourns, Inc.
Datasheet

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0
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
NOTES: 1. This value applies for t
AUGUST 1978 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
Collector-base voltage (I
Collector-emitter voltage (I
Emitter-base voltage
Continuous collector current
Peak collector current (see Note 1)
Continuous base current
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)
Unclamped inductive load energy (see Note 4)
Operating free air temperature range
Operating junction temperature range
Storage temperature range
Lead temperature 3.2 mm from case for 10 seconds
R O D U C T
Designed for Complementary Use with the
BD743 Series
90 W at 25°C Case Temperature
15 A Continuous Collector Current
20 A Peak Collector Current
Customer-Specified Selections Available
2. Derate linearly to 150°C case temperature at the rate of 0.72 W/°C.
3. Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.
4. This rating is based on the capability of the transistor to operate safely in a circuit of: L = 20 mH, I
V
BE(off)
= 0, R
E
S
= 0)
B
= 0.1 Ω, V
I N F O R M A T I O N
= 0)
p
≤ 0.3 ms, duty cycle ≤ 10%.
CC
= -20 V.
RATING
B
C
E
Pin 2 is in electrical contact with the mounting base.
PNP SILICON POWER TRANSISTORS
BD744
BD744A
BD744B
BD744C
BD744
BD744A
BD744B
BD744C
BD744, BD744A, BD744B, BD744C
TO-220 PACKAGE
(TOP VIEW)
SYMBOL
½LI
V
V
V
T
I
P
P
CBO
CEO
EBO
CM
T
T
I
I
T
C
stg
B
tot
tot
A
L
j
C
B(on)
2
2
3
1
= -0.4 A, R
-65 to +150
-65 to +150
-65 to +150
VALUE
-110
-100
260
-50
-70
-90
-45
-60
-80
-15
-20
90
90
-5
-5
2
BE
= 100 Ω,
MDTRACA
UNIT
mJ
°C
°C
°C
°C
W
W
V
V
V
A
A
A
1

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BD744 Summary of contents

Page 1

... Specifications are subject to change without notice. PNP SILICON POWER TRANSISTORS Pin electrical contact with the mounting base. RATING BD744 BD744A BD744B BD744C BD744 BD744A BD744B BD744C BD744, BD744A, BD744B, BD744C TO-220 PACKAGE (TOP VIEW SYMBOL VALUE -50 -70 V CBO -90 -110 -45 ...

Page 2

... BD744, BD744A, BD744B, BD744C PNP SILICON POWER TRANSISTORS electrical characteristics at 25°C case temperature (unless otherwise noted) PARAMETER Collector-emitter -30 mA (BR)CEO C breakdown voltage Collector cut-off V = -110 CBO current -90 V ...

Page 3

... SAFE OPERATING AREA 0 0 0.1 = 10% DC Operation BD744 BD744A BD744B BD744C -1·0 -10 -100 V - Collector-Emitter Voltage - V CE Figure 3. BD744, BD744A, BD744B, BD744C vs COLLECTOR CURRENT TCS638AB T = -55° 25° 125°C C -1·0 - Collector Current - A C Figure 2. SAS638AA = 1 ms, ...

Page 4

... BD744, BD744A, BD744B, BD744C PNP SILICON POWER TRANSISTORS 100 4 THERMAL INFORMATION MAXIMUM POWER DISSIPATION vs CASE TEMPERATURE 100 T - Case Temperature - °C C Figure TIS637AA 125 150 AUGUST 1978 - REVISED SEPTEMBER 2002 ...

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