STPS80L30CY

PRELIMINARY DATASHEET

®

August 1999 - Ed: 1A

LOW DROP POWER SCHOTTKY RECTIFIER

2 x 40 A

30 V

Tj (max)

150

°C

0.38 V

MAIN PRODUCT CHARACTERISTICS

VERY SMALL CONDUCTION LOSSES

NEGLIGIBLE SWITCHING LOSSES

EXTREMELY FAST SWITCHING

LOW FORWARD VOLTAGE DROP

LOW THERMAL RESISTANCE

FEATURES AND BENEFITS

Dual center tap Schottky rectifier suited for CAD

computers and servers.

Packaged in MAX247, this device is intended for

use in low voltage, high frequency switching power

supplies, free wheeling and polarity protection

applications.

DESCRIPTION

Max247

A1

K

A2

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

30

V

RMS forward current

50

A

Average forward current

Tc = 135

°C

δ = 0.5

Per diode

Per device

40

80

A

Surge non repetitive forward current

tp = 10 ms sinusoidal

400

A

Repetitive peak reverse current

tp = 2

µs F = 1kHz square

2

A

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)

A1

A2

K

*:

dPtot

dTj

<

1

Rth

(j−a)

thermal runaway condition for a diode on its own heatsink

1/3