COMSET SEMICONDUCTORS
1/3
LF Large Signal Power Amplification
High Current Switching
Suitable for :
Series and shunt regulators
High Fidelity Amplifiers
Power-switching circuits
PNP SILICON TRANSISTOR EPITAXIAL BASE
BDX18 BDX18N
ABSOLUTE MAXIMUM RATINGS
Symbol
Ratings
Value
Unit
V
CEO
Collector-Emitter Voltage
BDX18
BDX18N
-60
V
-70
V
CER
Collector-Emitter Voltage
R
BE
=100
BDX18
BDX18N
-65
V
V
EBO
Collector-Emitter Voltage
BDX18
BDX18N
-7
V
-100
V
CBO
Emitter-Base Voltage
BDX18
BDX18N
-70
V
-90
V
CEX
Collector-Emitter Voltage
V
BE
=+1.5 V
BDX18
BDX18N
-70
V
I
C
Collector Current
BDX18
BDX18N
-15
A
I
B
Base Current
BDX18
BDX18N
-7
A
P
T
Power Dissipation
@ T
C
= 25
BDX18
BDX18N
117
Watts
T
J
Junction Temperature
T
S
Storage Temperature
BDX18
BDX18N
-65 to +200
C
COMSET SEMICONDUCTORS
2/3
BDX18 BDX18N
THERMAL CHARACTERISTICS
Symbol
Ratings
Value
Unit
R
thJ-C
Thermal Resistance, Junction to Case
1.5
C/W
ELECTRICAL CHARACTERISTICS
TC=25C unless otherwise noted
Symbol
Ratings
Test Condition(s)
Min Typ Mx Unit
V
CEO(SUS)
Collector-Emitter
Breakdown Voltage (*)
I
C
=200 mA, I
B
=0
BDX18
BDX18N
-60
-60
-
-
V
BDX18
-90
-
-
V
CEX(SUS)
Collector-Emitter
Breakdown Voltage (*)
I
C
=-100 mA, V
BE
=1.5 V
BDX18N
-70
-
-
V
BDX18
-70
-
-
V
CER(SUS)
Collector-Emitter
Breakdown Voltage (*)
I
C
=-200 mA, R
BE
=100
BDX18N
-65
-
-
V
V
CE
=-90 V, V
BE
=1.5 V
-
-
-5
V
CE
=-60 V, V
BE
=1.5 V
T
CASE
=150C
BDX18
-10
V
CE
=-70 V, V
BE
=1.5 V
-
-
-5
I
CEX
Collector-Emitter Cutoff
Current
V
CE
=-60 V, V
BE
=1.5 V
T
CASE
=150C
BDX18N
-
-
-10
mA
I
EBO
Emitter-Base Cutoff Current
V
EB
=-7 V
BDX18
BDX18N
-
-
-5
mA
V
BE
Base-Emitter Voltage (*)
I
C
=-4.0 A, V
CE
=-4.0V
BDX18
BDX18N
-
-
-1.8
V
V
CE(SAT)
Collector-Emitter Saturation
Voltage
I
C
=-4.0 A, I
B
=-0.4V
BDX18
BDX18N
-
-
-1.1
V
f
T
Transition Frequency
I
C
=-1A, V
CE
=-10 V, f=1
MHz
BDX18
BDX18N
-
4
-
MHz
COMSET SEMICONDUCTORS
3/3
BDX18 BDX18N
Symbol
Ratings
Test Condition(s)
Min Typ Mx Unit
h
21E
Static Forward Current
Transfer Ratio (*)
V
CE
=-4.0 V, I
C
=-4.0 A
BDX18
BDX18N
20
-
70
-
(*) Pulse Width
300
s, Duty Cycle
2.0%
(1) collector-Emitter voltage limited et V
CEci
= V
rated by an auxiliary circuit
MECHANICAL DATA CASE TO-3
DIMENSIONS
mm
inches
A
25,51
1,004
B
38,93
1,53
C
30,12
1,18
D
17,25
0,68
E
10,89
0,43
G
11,62
0,46
H
8,54
0,34
L
1,55
0,6
M
19,47
0,77
N
1
0,04
P
4,06
0,16
Pin 1 :
Base
Pin 2 :
Collector
Case :
Emitter
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