®
BAR 42
BAR 43, A, C, S
SMALL SIGNAL SCHOTTKY DIODES
K
N.C.
A
A
K1
K2
BAR42/BAR43
BAR43A
K
A1
A1
K2
K1
DESCRIPTION
General purpose metal to silicon diodes featuring
very low turn-on voltage and fast switching.
A2
A2
BAR43C
SOT-23
(Plastic)
BAR43S
ABSOLUTE RATINGS
(limiting values)
Symbol
V
RRM
I
F
I
FSM
P
tot
T
stg
Tj
T
L
Parameter
Repetitive peak reverse voltage
Continuous forward current
Surge non repetitive forward current
Power dissipation (note 1)
Maximum storage temperature range
Maximum operating junction temperature *
Maximum temperature for soldering during 10s
tp=10ms sinusoidal
T
amb
= 25°C
Value
30
100
750
250
- 65 to +150
150
260
Unit
V
mA
mA
mW
°
C
°C
°C
Note 1:
for double diodes, Ptot is the total power dissipation of both diodes.
* :
1
dPtot
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth
(
j
−
a
)
THERMAL RESISTANCE
Symbol
R
th(j-a)
Test conditions
Junction-ambient *
Value
500
Unit
°C/W
* Mounted on epoxy board with recommended pad layout.
June 1999 - Ed: 2A
1/4
STMICROELECTRONICS [ STMICROELECTRONICS ]
