®
STPS2045CT/CF/CG
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
INSULATED PACKAGE: ISOWATT220AB
Insulating voltage = 2000V DC
Capacitance = 12pF
DESCRIPTION
Dual center tap Schottky rectifier suited for Switch-
Mode Power Supply and high frequency DC to DC
converters.
Packaged either in TO-220AB, ISOWATT220AB
or D
2
PAK, this device is especially intended for
use in low voltage, high frequency inverters, free
wheeling and polarity protection applications.
ABSOLUTE RATINGS
(limiting values, per diode)
Symbol
V
RRM
I
F(RMS)
I
F(AV)
RMS forward current
Average forward current
δ
= 0.5
Tc = 155°C
TO-220AB
2
D PAK
ISOWATT220AB Tc = 125°C
Per diode
Per device
Parameter
Repetitive peak reverse voltage
Value
45
30
10
20
180
1
2
-65 to +175
175
10000
A
A
A
°C
°C
V/µs
Unit
V
A
A
2 x 10 A
45 V
175
°C
0.57 V
A1
K
A2
A2
A1
K
A2
A1
K
TO-220AB
STPS2045CT
K
ISOWATT220AB
STPS2045CF
A2
A1
D
2
PAK
STPS2045CG
I
FSM
I
RRM
I
RSM
Tstg
Tj
dV/dt
* :
Surge non repetitive forward current
Repetitive peak reverse current
Non repetitive peak reverse current
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
tp = 10 ms sinusoidal
tp = 2
µs
square
F = 1kHz
tp = 100 ms square
1
dPtot
thermal runaway condition for a diode on its own heatsink
<
Rth
(
j
−
a
)
dTj
1/7
June 1999 - Ed: 3B
STMICROELECTRONICS [ STMICROELECTRONICS ]
