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