鈮?/div>
1 V (I
C
= 1 A)
t
f
= 0.4
碌s
(typ)
GENERAL DESCRIPTION
High voltage, high speed glass
passivated NPN power transistor in
a plastic package.
Applications:-
Off-line SMPS
TV and monitor power supplies
Inverters
Electronic lighting ballasts
The BUX84S is supplied in the
SOT428 (DPAK) surface mounting
package.
PINNING
PIN
1
2
3
4
base
collector
1
emitter
DESCRIPTION
SOT428
tab
2
collector (tab)
1
3
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
V
CESM
V
CEO
V
EBO
I
C
I
CM
I
B
I
BM
-I
BM
P
tot
T
j
, T
stg
Collector-emitter voltage
(peak value)
Collector-emitter voltage
(DC)
Emitter-base voltage
Collector current (DC)
Collector current (peak
value)
Base current (DC)
Base current (peak value)
Reverse base current (peak
value during turn-off)
Total power dissipation
Operating junction and
storage temperature
CONDITIONS
V
BE
= 0 V
base open circuit
collector open circuit
t
p
= 2 ms
MIN.
-
-
-
-
-
-
-
-
T
mb
= 25 藲C
-
- 65
MAX.
800
400
5
2
3
0.75
1
1
50
150
UNIT
V
V
V
A
A
A
A
A
W
藲C
1
It is not possible to make connection to pin:2 of the SOT428 package.
February 1999
1
Rev 1.000