STPS140 datasheet(1/7 Pages) STMICROELECTRONICS

Il numero della parte	STPS140

Spiegazioni elettronici	POWER SCHOTTKY RECTIFIER

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

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Table 1: Main Product Characteristics

IF(AV)

1 A

VRRM

40 V

Tj (max)

150°C

VF(max)

0.5 V

STPS140

POWER SCHOTTKY RECTIFIER

REV. 8

Table 3: Absolute Ratings (limiting values)

Symbol

Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

40

V

IF(RMS) RMS forward voltage

7

A

IF(AV)

Average forward current

SMA

TL = 130°C δ = 0.5

1A

SMB

TL = 135°C δ = 0.5

IFSM

Surge non repetitive forward current

tp = 10ms sinusoidal

60

A

IRRM

Repetitive peak reverse current

tp = 2µs F = 1kHz square

1

A

IRSM

Non repetitive peak reverse current

tp = 100µs square

1

A

PARM

Repetitive peak avalanche power

tp = 1µs Tj = 25°C

900

W

Tstg

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

* :

thermal runaway condition for a diode on its own heatsink

dPtot

dTj

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

1

Rth j

a

–

()

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

>

SMA

(JEDEC DO-214AC)

STPS140A

SMB

(JEDEC DO-214AA)

STPS140U

August 2004

FEATURES AND BENEFITS

■ Very small conduction losses

■ Negligible switching losses

■ Low forward voltage drop

■ Surface mount miniature packages

■ Avalanche capability specified

DESCRIPTION

Single chip Schottky rectifiers suited to Switched

Mode Power Supplies and high frequency DC to

DC converters.

Packaged in SMA and SMB, this device is

especially intended for surface mounting and used

in low voltage, high frequency inverters, free

wheeling and polarity protection applications.

Table 2: Order Codes

Part Number

Marking

STPS140A

S140

STPS140U

G14

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