STPS40L40CT Datasheet, PDF (1/5 Pages) STMicroelectronics – LOW DROP POWER SCHOTTKY RECTIFIER

®
STPS40L40CT/CW
LOW DROP POWER SCHOTTKY RECTIFIER
MAIN PRODUCTS CHARACTERISTICS
IF(AV)
VRRM
Tj (max)
VF (max)
2 x 20 A
40 V
150 °C
0.49 V
FEATURES AND BENEFITS
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
STPS40L40CT
A2
K
A1
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
Parameter
Value
VRRM _{Repetitive peak reverse voltage}
40
IF(RMS) _{RMS forward current}
30
IF(AV) _{Average forward current}
Tc = 130°C Per diode
20
δ = 0.5
Per device
40
IFSM _{Surge non repetitive forward current tp = 10 ms Sinusoidal}
230
IRRM _{Repetitive peak reverse current}
tp = 2 µs square F = 1kHz
2
IRSM _{Non repetitive peak reverse current tp = 100 µs square}
3
Tstg _{Storage temperature range}
- 65 to + 150
Tj _{Maximum operating junction temperature *}
150
dV/dt _{Critical rate of rise of reverse voltage}
10000
*
:
dPtot
dTj
<
1
Rth(j−a)
thermal
runaway condition for a diode on its own heatsink
July 1999 - Ed: 6A
Unit
V
A
A
A
A
A
°C
°C
V/µs
1/5