2005 Fairchild Semiconductor Corporation
1
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BDW94/C Rev. B
B
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January 2005
BDW94/C
PNP Epitaxial Silicon Transistor
Power Linear and Switching Application
Power Darlington TR
Complement to BDW93 and BDW93C Respectively
Absolute Maximum Ratings
T
a
= 25C unless otherwise noted
Symbol
Parameter
Value
Units
V
CBO
Collector-Base Voltage
: BDW94
: BDW94C
-45
-100
V
V
V
CEO
Collector-Emitter Voltage
: BDW94
: BDW94C
-45
-100
V
V
I
C
Collector Current (DC)
-12
A
I
CP
Collector Current (Pulse) *
-15
A
I
B
Base Current
-0.2
A
P
C
Collector Dissipation (T
C
= 25
C)
80
W
T
J
Junction Temperature
150
C
T
STG
Storage Temperature
-65 ~ 150
C
1.Base 2.Collector 3.Emitter
1
TO-220
2
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BDW94/C Rev. B
B
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94
/C
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Electrical Characteristics
T
C
= 25C unless otherwise noted
* Pulse Test: PW = 300
s, Duty Cycle = 1.5% Pulsed
Symbol
Parameter
Conditions
Min.
Typ.
Max
Units
V
CEO(sus)
Collector-Emitter Sustaining Voltage
: BDW94
: BDW94C
I
C
= -100mA, I
B
= 0
-45
-100
V
V
I
CBO
Collector Cut-off Current
: BDW94
: BDW94C
V
CB
= -45V, I
E
= 0
V
CB
= -100V, I
E
= 0
-100
-100
A
A
I
CEO
Collector Cut-off Current
: BDW94
: BDW94C
V
EB
= -45V, I
B
= 0
V
CE
= -100V, I
B
= 0
-1
-1
mA
mA
I
EBO
Emitter Cut-off Current
V
EB
= -5V, I
C
= 0
-2
mA
h
FE
DC Current Gain *
V
CE
= -3V, I
C
= -3A
V
CE
= -3V, I
C
= -5A
V
CE
= -3V, I
C
= -10A
1000
750
100
20000
V
CE(sat)
Collector-Emitter Saturation Voltage *
I
C
= -5A, I
B
= -20mA
I
C
= -10A, I
B
= -100mA
-2
-3
V
V
V
BE(sat)
Base-Emitter Saturation Voltage *
I
C
= -5A, I
B
= -20mA
I
C
= -10A, I
B
= -100mA
-2.5
-4
V
V
V
F
Parallel Diode Forward Voltage *
I
F
= -5A
I
F
= -10A
-1.3
-1.8
-2
-4
V
V
3
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BDW94/C Rev. B
B
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94
/C
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Typical Performance Characteristics
Figure 1. DC Current Gain
Figure 2. Collector-Emitter Saturation Voltage
Figure 3. Base-Emitter On Voltage
Figure 4. Output Capacitance
Figure 5. Safe Operating Area
Figure 6. Power Derating
-0.1
-1
-10
-100
100
1k
10k
100k
V
CE
= -3V
h
FE
, DC
CU
RR
ENT
GA
IN
I
C
[A], COLLECTOR CURRENT
-0.1
-1
-10
-100
-0.1
-1
-10
I
C
= 250 I
B
V
CE
(s
at) [V]
,
SAT
URA
TIO
N
V
O
LTA
G
E
I
C
[A], COLLECTOR CURRENT
-0.0
-0.8
-1.6
-2.4
-3.2
-4.0
-0
-4
-8
-12
-16
-20
V
CE
= -3V
I
C
[A],
CO
LLEC
T
OR
CU
RR
ENT
V
BE
[V], BASE-EMITTER VOLTAGE
-1
-10
-100
10
100
1000
f=1MHz
I
E
=0
C
ob
[pF
], CA
PAC
TIAN
CE
V
CB
[V], COLLECTOR-BASE VOLTAGE
-1
-10
-100
-1000
-0.1
-1
-10
-100
BDW94C
BDW94B
BDW94A
BDW94
DC
I
C
MAX.
5 ms 1 ms
100uS
I
C
[A], CO
LLEC
T
OR
CURR
ENT
V
CE
[V], COLLECTOR EMITTER VOLTAGE
0
50
100
150
200
250
0
20
40
60
80
100
120
P
C
[W
],
P
O
W
E
R
D
I
S
S
IP
A
T
I
O
N
Tc [
o
C], CASE TEMPERATURE
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BDW94/C Rev. B
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PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY
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in accordance with instructions for use provided in the labeling,
can be reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life support device
or system whose failure to perform can be reasonably expected
to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
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Advance Information
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