STPS40L15CW Datasheet, PDF (1/5 Pages) STMicroelectronics – LOW DROP OR-ing POWER SCHOTTKY DIODE

®
STPS40L15CW/CT
LOW DROP OR-ing POWER SCHOTTKY DIODE
MAJOR PRODUCT CHARACTERISTICS
IF(AV)
VRRM
Tj (max)
VF (max)
2 x 20 A
15 V
150°C
0.33 V
A1
K
A2
FEATURES AND BENEFITS
VERY LOW FORWARD VOLTAGE DROP FOR
LESS POWER DISSIPATION AND REDUCED
HEATSINK SIZE
REVERSE VOLTAGE SUITED TO OR-ing OF
3V, 5V and 12V RAILS
DESCRIPTION
Dual center tap schottky rectifier packaged in
TO-220AB and TO-247, this device is especially
intended for use as OR-ing diode in fault tolerant
power supply equipments.
A2
K
A1
TO-220AB
STPS40L15CT
A2
K
A1
TO-247
STPS40L15CW
ABSOLUTE RATINGS (limiting values, per diode)
Symbol
VRRM
IF(RMS)
IF(AV)
IFSM
IRRM
IRSM
Tstg
Tj
dV/dt
Parameter
Repetitive peak reverse voltage
RMS forward current
Average forward current
Tcase = 140°C Total
δ=1
Per diode
Surge non repetitive forward current tp = 10 ms Sinusoidal
Peak repetitive reverse current
tp = 2 µs F = 1kHz
Non repetitive peak reverse current tp = 100 µs
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
Value
15
30
40
20
310
2
3
- 65 to + 150
150
10000
*
:
dPtot
dTj
<
1
Rth(j−a)
thermal
runaway condition for a diode on its own heatsink
Unit
V
A
A
A
A
A
°C
°C
V/µs
November 1999 - Ed: 4A
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