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

Repetitive peak reverse voltage

30

V

Repetitive peak forward current

δ = 0.33

0.5

A

Surge non repetitive forward current (tp=10ms sinusoidal)

1

A

Power Dissipation (note 1)

250

mW

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

1/4