BAT74
®
June 1999 - Ed: 3A
SMALL SIGNAL SCHOTTKY DIODE
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD VOLTAGE DROP
EXTREMELY FAST SWITCHING
SURFACE MOUNT DEVICE
FEATURES AND BENEFITS
Two separate Schottky barrier diodes encapsu-
lated in a SOT-143 small SMD package.
DESCRIPTION
SOT-143
K1
K2
A1
A2
K1
A1
K2
A2
Symbol Parameter Value Unit
VRRM Repetitive peak reverse voltage 30 V
IFRM Repetitive peak forward current δ = 0.33 0.5 A
IFSM Surge non repetitive forward current (tp=10ms sinusoidal) 1 A
Ptot Power Dissipation (note 1) Tamb = 50°C 250 mW
Tstg Maximum storage temperature range - 65 to +150 °C
Tj Maximum operating junction temperature * 150 °C
TL Maximum temperature for soldering during 10s 260 °C
Note 1: Ptot is the total dissipation of both diodes
ABSOLUTE RATINGS (limiting values)
* :
dPtot
dTj
<
1
Rth(j−a)
thermal runaway condition for a diode on its own heatsink
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