ISC BD744

isc Product Specification
INCHANGE Semiconductor
isc Silicon PNP Power Transistor
BD744
DESCRIPTION
·Collector-Emitter Breakdown Voltage: V(BR)CEO= -45V(Min)
·Collector Power Dissipation: PC= [email protected] IC= 25℃
·15A Continuous Collector Current
·Complement to Type BD743
APPLICATIONS
·Designed for use in general purpose power amplifier and
switching applications.
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
VALUE
UNIT
VCBO
Collector-Base Voltage
-50
V
VCEO
Collector-Emitter Voltage
-45
V
VEBO
Emitter-Base Voltage
-5
V
IC
Collector Current-Continuous
-15
A
ICM
Collector Current-Peak
-20
A
Base Current-Continuous
-5
A
Collector Power Dissipation
@ Ta=25℃
2
Collector Power Dissipation
@ TC=25℃
90
Junction Temperature
150
℃
-65~150
℃
IB
B
PC
TJ
Tstg
Storage Temperature Range
W
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MAX
UNIT
Rth j-c
Thermal Resistance, Junction to Case
1.4
℃/W
Rth j-a
Thermal Resistance, Junction to Ambient
62.5
℃/W
isc Website:www.iscsemi.cn
isc Product Specification
INCHANGE Semiconductor
isc Silicon PNP Power Transistor
BD744
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
V(BR)CEO
Collector-Emitter Breakdown Voltage
IC= -30mA; IB= 0
VCE(sat)-1
Collector-Emitter Saturation Voltage
IC= -5A; IB= -0.5A
-1.0
V
VCE(sat)-2
Collector-Emitter Saturation Voltage
IC= -15A; IB= -5A
-3.0
V
VBE(on)-1
Base-Emitter On Voltage
IC= -5A ; VCE= -4V
-1.0
V
VBE(on)-2
Base-Emitter On Voltage
IC= -15A ; VCE= -4V
-3.0
V
VCB= -50V; IE= 0
-0.1
ICBO
Collector Cutoff Current
-45
UNIT
V
B
mA
VCB= -50V; IE= 0; TC= 125℃
-5.0
ICEO
Collector Cutoff Current
VCE= -30V; IB= 0
-0.1
mA
IEBO
Emitter Cutoff Current
VEB= -5V; IC= 0
-0.5
mA
hFE-1
DC Current Gain
IC= -1A ; VCE= -4V
40
hFE-2
DC Current Gain
IC= -5A ; VCE= -4V
20
hFE-3
DC Current Gain
IC= -15A ; VCE= -4V
5
B
150
Switching Times
td
Delay Time
tr
Rise Time
ts
Storage Time
tf
Fall time
isc Website:www.iscsemi.cn
IC= -5A; IB1= -IB2= -5A;
VBE(off)= 4.2V; RL= 6Ω;
tp= 20μs,DutyCycle≤ 2%
2
20
ns
120
ns
600
ns
300
ns