isc
Silicon PNP Power Transistors
BDX18
DESCRIPTION
·Excellent
Safe Operating Area
·DC
Current Gain-
: h
FE
=20-70@I
C
= -4A
·Collector-Emitter
Saturation Voltage-
: V
CE(sat
)= -1.1V(Max)@ I
C
= -4A
·Minimum
Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS
·Designed
for general-purpose switching and amplifier
applications
ABSOLUTE MAXIMUM RATINGS(T
a
=25℃)
SYMBOL
V
CBO
V
CER
V
CEO
V
EBO
I
C
I
B
P
C
T
J
T
stg
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current-Continuous
Base Current
Collector Power Dissipation
@T
C
=25℃
Junction Temperature
Storage Temperature
VALUE
-100
-70
-60
-7
-15
-7
117
200
-65~200
UNIT
V
V
V
V
A
A
W
℃
℃
THERMAL CHARACTERISTICS
SYMBOL
R
th j-c
PARAMETER
Thermal Resistance,Junction to Case
MAX
1.5
UNIT
℃/W
isc website
：
www.iscsemi.com
1
isc & iscsemi
is registered trademark
isc
Silicon PNP Power Transistors
ELECTRICAL CHARACTERISTICS
Tj=25℃ unless otherwise specified
SYMBOL
V
CEO(SUS)
PARAMETER
Collector-Emitter Sustaining Voltage
CONDITIONS
I
C
= -30mA ; I
B
= 0
MIN
-60
BDX18
MAX
UNIT
V
V
CER(SUS)
Collector-Emitter Sustaining Voltage
I
C
= -200mA ; R
BE
= 100Ω
-70
V
V
CE
(sat)
-1
Collector-Emitter Saturation Voltage
I
C
= -4A; I
B
= -0.4A
-1.1
V
V
BE(
on
)
I
CEX
Base-Emitter On Voltage
I
C
= -4A; V
CE
= -4V
V
CE
= -90V; V
BE
= 1.5V
V
CE
= -60V; V
BE
= 1.5V, T
C
= 150℃
V
EB
= -7.0V; I
C
= 0
-1.8
-5.0
-10
-5.0
V
Collector Cutoff Current
mA
I
EBO
Emitter Cutoff Current
mA
h
FE
DC Current Gain
I
C
= -4A ; V
CE
= -4V
20
70
f
T
Current Gain-Bandwidth Product
I
C
= -1A; V
CE
= -10V; f
test
= 1.0MHz
4
MHz
NOTICE：
ISC reserves the rights to make changes of the content herein the datasheet at any time without
notification. The information contained herein is presented only as a guide for the applications of
our products.
ISC products are intended for usage in general electronic equipment. The products are not designed
for use in equipment which require specialized quality and/or reliability, or in equipment which
could have applications in hazardous environments, aerospace industry, or medical field. Please
contact us if you intend our products to be used in these special applications.
ISC makes no warranty or guarantee regarding the suitability of its products for any particular
purpose, nor does ISC assume any liability arising from the application or use of any products, and
specifically disclaims any and all liability, including without limitation special, consequential or
incidental damages.
isc website
：
www.iscsemi.com
2
isc & iscsemi
is registered trademark
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