1N5817 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

1N5817

LOW DROP POWER SCHOTTKY RECTIFIER

STMicroelectronics 

®

1N581x

LOW DROP POWER SCHOTTKY RECTIFIER

MAIN PRODUCTS CHARACTERISTICS

IF(AV)

VRRM

Tj

VF (max)

1A

40 V

150°C

0.45 V

FEATURES AND BENEFITS

n VERY SMALL CONDUCTION LOSSES

n NEGLIGIBLE SWITCHING LOSSES

n EXTREMELY FAST SWITCHING

n LOW FORWARD VOLTAGE DROP

n AVALANCHE CAPABILITY SPECIFIED

DO41

DESCRIPTION

Axial Power Schottky rectifier suited for Switch

Mode Power Supplies and high frequency DC to

DC converters. Packaged in DO41 these devices

are intended for use in low voltage, high frequency

inverters, free wheeling, polarity protection and

small battery chargers.

ABSOLUTE RATINGS (limiting values)

Symbol

VRRM

IF(RMS)

IF(AV)

IFSM

PARM

Tstg

Tj

dV/dt

Parameter

Value

1N5817 1N5818 1N5819

Repetitive peak reverse voltage

20

30

40

RMS forward current

10

Average forward current

TL = 125°C

1

δ = 0.5

Surge non repetitive forward tp = 10 ms

25

current

Sinusoidal

Repetitive peak avalanche

tp = 1µs Tj = 25°C 1200 1200 900

power

Storage temperature range

- 65 to + 150

Maximum operating junction temperature *

150

Critical rate of rise of reverse voltage

10000

Unit

V

A

A

A

W

°C

°C

V/µs

* : dPtot <

1

thermal runaway condition for a diode on its own heatsink

dTj

Rth( j − a)

July 2003 - Ed: 4A

1/5

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