1/5
STPS20L25CT/CG
®
July 2003 - Ed : 4A
LOW DROP POWER SCHOTTKY RECTIFIER
I
F(AV)
2x10A
V
RRM
25 V
Tj (max) 150 °C
V
F
(max) 0.35 V
MAIN PRODUCT CHARACTERISTICS
VERY LOW FORWARD VOLTAGE DROP FOR
LESS POWER DISSIPATION AND REDUCED
HEATSINK
OPTIMIZED CONDUCTION/REVERSE LOSSES
TRADE-OFF WHICH MEANS THE HIGHEST
EFFICIENCY IN THE APPLICATIONS
AVALANCHE CAPABILITY SPECIFIED
FEATURES AND BENEFITS
Dual center tap Schottky rectifier suited to
Switched Mode Power Supplies and high
frequency DC to DC converters.
Packaged in TO-220AB and D
2
PAK, this device is
especially intended for use as a rectifier at the
secondary of 3.3V SMPS units.
DESCRIPTION
TO-220AB
STPS20L25CT
A1
A2
K
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 25 V
I
F(RMS)
RMS forward current 30 A
I
F(AV)
Average forward current Tc = 145°C
δ = 0.5
Per diode
Per device
10
20
A
I
FSM
Surge non repetitive forward current tp = 10 ms Sinusoidal 220 A
I
RRM
Repetitive peak reverse current tp=2 µs square F=1kHz 1 A
I
RSM
Non repetitive peak reverse current tp = 100 µs square 3 A
P
ARM
Repetitive peak avalanche power tp = 1µs Tj = 25°C 5300 W
T
stg
Storage temperature range - 65 to + 150 °C
Tj Maximum operating junction temperature * 150 °C
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
ABSOLUTE RATINGS (limiting values, per diode)
A1
A2
K
A1
A2
K
D
2
PAK
STPS20L25CG
*:
dPtot
dTj Rth j a
<
−
1
()
thermal runaway condition for a diode on its own heatsink
