廬
STPS40L40CT/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
40 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 CAPABILITY SPECIFIED
A1
K
A2
A2
K
A1
TO-220AB
STPS40L40CT
TO-247
STPS40L40CW
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
P
ARM
T
stg
Tj
dV/dt
* :
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 *
Critical rate of rise of reverse voltage
Tc = 130擄C
未
= 0.5
Per diode
Per device
Value
40
30
20
40
230
2
3
8100
- 65 to + 150
150
10000
Unit
V
A
A
A
A
A
W
擄C
擄C
V/碌s
tp = 10 ms Sinusoidal
tp = 2 碌s square F = 1kHz
tp = 100 碌s square
tp = 1碌s
Tj = 25擄C
dPtot
1
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth
(
j
鈭?/div>
a
)
1/5
July 2003 - Ed: 7A
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