廬
STPS20L40CF/CW/CT/CFP
LOW DROP POWER SCHOTTKY RECTIFIER
MAJOR PRODUCTS CHARACTERISTICS
A1
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
s
2 x 10 A
40 V
150擄C
0.5 V
A2
K
s
s
s
LOW FORWARD VOLTAGE DROP MEANING
VERY SMALL CONDUCTION LOSSES
LOW DYNAMIC LOSSES AS A RESULT OF
THE SCHOTTKY BARRIER
INSULATED
PACKAGE:
ISOWATT220AB,
TO-220FPAB
Insulating voltage = 200V DC
Capacitance = 12pF
AVALANCHE CAPABILITY SPECIFIED
A2
K
A1
A2
A1
K
TO-220FPAB
STPS20L40CFP
TO-220AB
STPS20L40CT
DESCRIPTION
A2
Dual center tap Schottky rectifiers designed for
high frequency switched mode power supplies and
DC to DC converters.
These devices are intended for use in low voltage,
high frequency inverters, free-wheeling and
polarity protection applications.
ABSOLUTE RATINGS
(limiting values, per diode)
A1
K
A2
K
A1
ISOWATT220AB
STPS20L40CF
TO-247
STPS20L40CW
Symbol
Parameter
Value
40
V
RRM
Repetitive peak reverse voltage
I
F(RMS)
RMS forward current
30
I
F(AV)
10
Average forward
TO-220AB
Tc = 135擄C Per diode
20
current
TO-247
未
= 0.5
Per device
10
ISOWATT220AB Tc = 115擄C Per diode
20
TO-220FPAB
未
= 0.5
Per device
I
FSM
180
Surge non repetitive forward current
tp = 10 ms Sinusoidal
I
RRM
1
Peak repetitive reverse current
tp = 2 碌s square F=1kHz
I
RSM
2
Non repetitive peak reverse current
tp = 100 碌s square
P
ARM
Repetitive peak avalanche power
4000
tp = 1碌s Tj = 25擄C
T
stg
- 65 to + 150
Storage temperature range
Tj
150
Maximum operating junction temperature *
dV/dt Critical rate of rise of reverse voltage
10000
dPtot
1
thermal runaway condition for a diode on its own heatsink
* :
<
dTj
Rth
(
j
鈭?/div>
a
)
July 2003 - Ed: 4B
Unit
V
A
A
A
A
A
A
W
擄C
擄C
V/碌s
1/8
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