廬
STPS40L15CW/CT
LOW DROP OR-ing POWER SCHOTTKY DIODE
MAJOR PRODUCT CHARACTERISTICS
A1
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
n
2 x 20 A
15 V
125擄C
0.33 V
A2
K
n
n
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
AVALANCHE CAPABILITY SPECIFIED
A1
K
A2
A2
K
A1
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.
TO-220AB
STPS40L15CT
TO-247
STPS40L15CW
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
T
j
dV/dt
* :
Parameter
Repetitive peak reverse voltage
RMS forward current
Average forward current
Tcase = 140擄C
未
=1
Total
Per diode
Value
15
30
40
20
310
2
3
13140
- 65 to + 150
125
10000
A
A
A
W
擄C
擄C
V/碌s
Unit
V
A
A
Surge non repetitive forward current
Peak repetitive reverse current
Non repetitive peak reverse current
Repetitive peak avalanche power
Storage temperature range
tp = 10 ms Sinusoidal
tp = 2 碌s F = 1kHz
tp = 100 碌s
tp = 1碌s
Tj = 25擄C
Maximum operating junction temperature *
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
)
1/5
July 2003 - Ed: 5A
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