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STPS40L45CG/CT/CW

July 2003 - Ed: 4A

LOW DROP POWER SCHOTTKY RECTIFIER

®

Dual center tap Schottky barrier rectifier designed

for high frequency Switched Mode Power Supplies

and DC to DC converters.

Packaged in TO-220AB, TO-247 and D

these devices are intended for use in low voltage,

high

frequency

inverters,

free-wheeling

and

polarity protection applications.

DESCRIPTION

s

LOW FORWARD VOLTAGE DROP MEANING

VERY SMALL CONDUCTION LOSSES

s

LOW SWITCHING LOSSES ALLOWING HIGH

FREQUENCY OPERATION

s

AVALANCHE CAPABILITY SPECIFIED

FEATURES AND BENEFITS

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

45

V

RMS forward current

30

A

Average forward current

Tc = 130°C

δ = 0.5

Per diode

Per device

20

40

A

Surge non repetitive forward current

tp = 10 ms Sinusoidal

230

A

Repetitive peak reverse current

tp=2µs square F = 1kHz

2A

Non repetitive peak reverse current

tp = 100 µs square

3A

Repetitive peak avalanche power

tp = 1µs

Tj = 25°C

8100

W

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)

2x20A

45 V

Tj (max)

150 °C

0.49 V

MAIN PRODUCTS CHARACTERISTICS

A1

K

A2

TO-247

STPS40L45CW

A1

K

A2

TO-220AB

STPS40L45CT

K

A2

A1

*:

dPtot

dTj

Rth j

a

<

−

1

()

thermal runaway condition for a diode on its own heatsink

K

A1

A2

D

STPS40L45CG