廬
STPS20L45CF/CW/CT/CFP/CG
LOW DROP POWER SCHOTTKY RECTIFIER
MAJOR PRODUCTS CHARACTERISTICS
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
s
K
A1
K
2 x 10 A
45 V
150擄C
0.5 V
A1
A2
A2
D
2
PAK
STPS20L45CG
s
s
s
LOW FORWARD VOLTAGE DROP MEANING
VERY SMALL CONDUCTION LOSSES
LOW SWITCHING LOSSES ALLOWING HIGH
FREQUENCY OPERATION
INSULATED
PACKAGE:
ISOWATT220AB,
TO-220FPAB
Insulating voltage = 2000V DC
Capacitance = 12pF
AVALANCHE CAPABILITY SPECIFIED
A2
A2
K
A1
A1
K
TO-220AB
STPS20L45CT
TO-220FPAB
STPS20L45CFP
DESCRIPTION
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)
Symbol
Parameter
V
RRM
Repetitive peak reverse voltage
I
F(RMS)
RMS forward current
I
F(AV)
Average forward
TO-220AB / D
2
PAK
current
TO-247
ISOWATT220AB
TO-220FPAB
I
FSM
Surge non repetitive forward current
I
RRM
Peak repetitive reverse current
I
RSM
Non repetitive peak reverse current
P
ARM
Repetitive peak avalanche power
T
stg
Storage temperature range
Tj
Maximum operating junction temperature *
dV/dt Critical rate of rise of reverse voltage
* :
A2
A1
K
A2
K
A1
ISOWATT220AB
STPS20L45CF
TO-247
STPS20L45CW
Value
45
30
10
Tc = 135擄C Per diode
20
未
= 0.5
Per device
10
Tc = 115擄C Per diode
20
未
= 0.5
Per device
180
tp = 10 ms Sinusoidal
1
tp=2 碌s square F=1kHz
2
tp = 100 碌s square
4000
tp = 1碌s Tj = 25擄C
- 65 to + 150
150
10000
Unit
V
A
A
A
A
A
A
W
擄C
擄C
V/碌s
dPtot
1
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth
(
j
鈭?/div>
a
)
1/9
July 2003 - Ed: 3C
next