廬
BAT74
SMALL SIGNAL SCHOTTKY DIODE
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD VOLTAGE DROP
EXTREMELY FAST SWITCHING
SURFACE MOUNT DEVICE
DESCRIPTION
Two separate Schottky barrier diodes encapsu-
lated in a SOT-143 small SMD package.
A2
A1
K2
K1
A1
A2
K1
K2
SOT-143
ABSOLUTE RATINGS
(limiting values)
Symbol
V
RRM
I
FRM
I
FSM
P
tot
T
stg
Tj
TL
Parameter
Repetitive peak reverse voltage
Repetitive peak forward current
未
= 0.33
Value
30
0.5
1
250
- 65 to +150
150
260
Unit
V
A
A
mW
擄C
擄C
擄C
Surge non repetitive forward current (tp=10ms sinusoidal)
Power Dissipation (note 1)
Maximum storage temperature range
Maximum operating junction temperature *
Maximum temperature for soldering during 10s
T
am
b = 50擄C
Note 1:
Ptot is the total dissipation of both diodes
* :
dPtot
1
<
thermal runaway condition for a diode on its own heatsink
Rth
(
j
鈭?/div>
a
)
dTj
1/4
June 1999 - Ed: 3A
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