廬
STPS40L45CT/CW
LOW DROP POWER SCHOTTKY RECTIFIER
MAIN PRODUCTS CHARACTERISTICS
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
n
A1
K
A2
2 x 20 A
45 V
150 擄C
0.49 V
n
n
LOW FORWARD VOLTAGE DROP MEANING
VERY SMALL CONDUCTION LOSSES
LOW DYNAMIC LOSSES AS A RESULT OF
THE SCHOTTKY BARRIER
AVALANCHE RATED
A1
K
A2
A2
K
A1
TO-220AB
STPS40L45CT
TO-247
STPS40L45CW
DESCRIPTION
Dual center tap Schottky barrier rectifier designed
for high frequency Switched Mode Power Supplies
and DC to DC converters.
Packaged in TO-220AB and TO-247 this device is
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
T
stg
Tj
dV/dt
* :
RMS forward current
Average forward current
Surge non repetitive forward current
Repetitive peak reverse current
Non repetitive peak reverse current
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
Tc = 130擄C
未
= 0.5
Per diode
Per device
Parameter
Repetitive peak reverse voltage
Value
45
30
20
40
230
2
3
- 65 to + 150
150
10000
Unit
V
A
A
A
A
A
擄C
擄C
V/碌s
tp = 10 ms Sinusoidal
tp = 2
碌s
square F = 1kHz
tp = 100
碌s
square
dPtot
1
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth
(
j
鈭?/div>
a
)
1/5
November 1999 - Ed: 1
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