廬
STPS640CT/CF/CB
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
LOW FORWARD DROP VOLTAGE
LOW CAPACITANCE
LOW THERMAL RESISTANCE
INSULATED PACKAGE:
Insulating voltage = 2000V DC
Capacitance = 12pF
SMD PACKAGE (tape and reel option: -TR)
DESCRIPTION
Dual Schottky rectifier suited to Switch Mode
Power Supplies and other Power Converters.
This device is intended for use in low and medium
voltage operation, and particulary, in high fre-
quency circuitries where low switching losses are
required (free wheeling and polarity protection).
ABSOLUTE RATINGS
(limiting values, per diode)
Symbol
V
RRM
I
F(RMS)
I
F(AV)
RMS forward current
Average forward current
未
= 0.5
Parameter
Repetitive peak reverse voltage
TO-220AB / ISOWATT220AB
DPAK
TO-220AB
ISOWATT220AB
DPAK
I
FSM
I
RRM
T
stg
Tj
dV/dt
Surge non repetitive forward current
Repetitive peak reverse current
Storage temperature range
Critical rate of rise of reverse voltage
Tc = 135擄C
Tc = 130擄C
Tc = 120擄C
75
1
- 65 to + 150
150
10000
A
A
擄C
擄C
V/
碌
s
1/6
2 x3A
40 V
150
擄C
0.57 V
A1
K
A2
K
A2
A1
DPAK
STPS640CB
A1
K
A2
A1
K
A2
TO-220AB
STPS640CT
ISOWATT220AB
STPS640CF
Value
40
10
6
3
Unit
V
A
A
tp = 10 ms Sinusoidal
tp = 2
碌
s F = 1kHz square
Maximum operating junction temperature
August 1999 - Ed: 4A