廬
STPS640CT/CF/CB/CFP
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
2x3A
A1
V
RRM
Tj (max)
V
F
(max)
40 V
150 擄C
0.57 V
K
A2
K
FEATURES AND BENEFITS
n
VERY SMALL CONDUCTION LOSSES
n
NEGLIGIBLE SWITCHING LOSSES
n
EXTREMELY FAST SWITCHING
n
LOW FORWARD DROP VOLTAGE
n
LOW CAPACITANCE
n
LOW THERMAL RESISTANCE
n
INSULATED PACKAGE:
Insulating voltage = 2000V DC
Capacitance = 12pF
n
SMD PACKAGE (tape and reel option: -TR)
n
AVALANCHE CAPABILITY SPECIFIED
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
Parameter
V
RRM
I
F(RMS)
Repetitive peak reverse voltage
RMS forward current
A2
A1
A2
K
A1
DPAK
STPS640CB
TO-220FPAB
STPS640CFP
A1
K
A2
A1
K
A2
TO-220AB
STPS640CT
ISOWATT220AB
STPS640CF
Value
40
10
6
Unit
V
A
TO-220AB / ISOWATT220AB /
TO-220FPAB
DPAK
TO-220AB
Tc = 135擄C
I
F(AV)
Average forward current
未
= 0.5
3
A
ISOWATT220AB / Tc = 130擄C
TO-220FPAB
DPAK
I
FSM
I
RRM
P
ARM
T
stg
Tj
dV/dt
Surge non repetitive forward current
Repetitive peak reverse current
Repetitive peak avalanche power
Storage temperature range
Maximum operating junction temperature
Critical rate of rise of reverse voltage
tp = 2 碌s
tp = 1碌s
Tc = 120擄C
75
1
1300
- 65 to + 150
150
10000
A
A
W
擄C
擄C
V/碌s
1/7
tp = 10 ms Sinusoidal
F = 1kHz square
Tj = 25擄C
August 2003 - Ed: 6B