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STPS40L15CW/CT

July 2003 - Ed: 5A

LOW DROP OR-ing POWER SCHOTTKY DIODE

®

Dual center tap schottky rectifier packaged in

TO-220AB and TO-247, this device is especially

intended for use as OR-ing diode in fault tolerant

power supply equipments.

DESCRIPTION

n

VERY LOW FORWARD VOLTAGE DROP FOR

LESS POWER DISSIPATION AND REDUCED

HEATSINK SIZE

n

REVERSE VOLTAGE SUITED TO OR-ing OF

3V, 5V and 12V RAILS

n

AVALANCHE CAPABILITY SPECIFIED

FEATURES AND BENEFITS

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

15

V

RMS forward current

30

A

Average forward current

Tcase = 140°C

δ =1

Total

40

A

Per diode

20

Surge non repetitive forward current

tp = 10 ms Sinusoidal

310

A

Peak repetitive reverse current

tp=2µs F= 1kHz

2A

Non repetitive peak reverse current

tp = 100 µs

3A

Repetitive peak avalanche power

tp = 1µs

Tj = 25°C

13140

W

Storage temperature range

-65 to+150

°C

Maximum operating junction temperature *

125

°C

dV/dt

Critical rate of rise of reverse voltage

10000

V/µs

ABSOLUTE RATINGS (limiting values, per diode)

A1

K

A2

2x20A

15 V

Tj (max)

125°C

0.33 V

MAJOR PRODUCT CHARACTERISTICS

TO-247

STPS40L15CW

A1

K

A2

*:

dPtot

dTj

Rth j

a

<

−

1

()

thermal runaway condition for a diode on its own heatsink

A1

K

A2

TO-220AB

STPS40L15CT