廬
STPS40L45CG/CT/CW
LOW DROP POWER SCHOTTKY RECTIFIER
MAIN PRODUCTS CHARACTERISTICS
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
2 x 20 A
45 V
150 擄C
0.49 V
A1
K
A2
K
A2
A1
s
s
s
LOW FORWARD VOLTAGE DROP MEANING
VERY SMALL CONDUCTION LOSSES
LOW SWITCHING LOSSES ALLOWING HIGH
FREQUENCY OPERATION
AVALANCHE CAPABILITY SPECIFIED
D
2
PAK
STPS40L45CG
DESCRIPTION
Dual center tap Schottky barrier rectifier designed
for high frequency Switched Mode Power Supplies
and DC to DC converters.
Packaged in TO-220AB, TO-247 and D
2
PAK
these devices are intended for use in low voltage,
high frequency inverters, free-wheeling and
polarity protection applications.
ABSOLUTE RATINGS
(limiting values, per diode)
Symbol
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
I
RSM
P
ARM
T
stg
Tj
Parameter
Repetitive peak reverse voltage
RMS forward current
Average forward current
Surge non repetitive forward current
Repetitive peak reverse current
Non repetitive peak reverse current
Repetitive peak avalanche power
Storage temperature range
Maximum operating junction temperature *
Tc = 130擄C
未
= 0.5
Per diode
Per device
Value
45
30
20
40
230
2
3
8100
- 65 to + 150
150
Unit
V
A
A
A
A
A
W
擄C
擄C
V/碌s
A2
A1
K
A2
K
A1
TO-220AB
STPS40L45CT
TO-247
STPS40L45CW
tp = 10 ms Sinusoidal
tp = 2 碌s square F = 1kHz
tp = 100 碌s square
tp = 1碌s
Tj = 25擄C
dV/dt
10000
Critical rate of rise of reverse voltage
dPtot
1
thermal runaway condition for a diode on its own heatsink
* :
<
dTj
Rth
(
j
鈭?/div>
a
)
July 2003 - Ed: 4A
1/6
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