February 2007

Rev 3

1/8

8

STPS3L40

Power Schottky rectifier

Main product characteristics

Features and Benefits

Description

Schottky rectifier suited for switched mode power

supplies and high frequency DC to DC

converters. Packaged in SMC, and low profile

SMB, this device is intended for use in DC/DC

chargers.

Order codes

3 A

40 V

150° C

0.44 V

Part Number

Marking

STPS3L40S

S3L4

STPS3L40UF

FS3L4

K

A

K

A

SMC

STPS3L40S

SMB flat

STPS3L40UF

Table 1.

Absolute Ratings (limiting values)

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

40

V

Average forward current

SMC

3A

SMB flat

Surge non repetitive forward current

75

A

Repetitive peak avalanche power

1300

W

Storage temperature range

-65 to + 175

°C

1.

condition to avoid thermal runaway for a diode on its own heatsink

150

°C

dPtot

dTj

---------------

1

Rth j

a

–

()

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