LS34AS thru LS345AS

Surface Mount Schottky Rectifier

Reverse Voltage 40~45V Forward Current 3A

Features

• Schottky barrier diodes

• Low forward voltage drop

• Solder dip 260 °C, 10 s

• Low profile， typical thickness 1.0mm

• Moisture sensitivity: level 1, per J-STD-020

Typical Applications

For use in low voltage,high freqency inverters,free wheeling, and polarity

protection application

VRRM

V

VRMS

V

VDC

V

IF(AV)

A

IFSM

A

TJ, TSTG

°C

Maximum Instantaneous

forward voltage

IF=3A, TA=25℃

VF

Volts

Maximum DC reverse current

at rated DC blocking voltage

TA=25℃

IR

mA

Typical junction capacitance

4.0 V, 1 MHz

pF

juntion to case

juntion to lead

Note1:Thermal resistance from junction to case and lead,mounted on PCB with 8.0×8.0mm copper pads

Parameter

Symbol

LS34AS

LS345AS

Unit

Peak forward surge current 8.3 ms single half

sine-wave superimposed on rated load

60

Maximum repetitive peak reverse voltage

40

45

Maximum RMS voltage

28

31.5

Maximum DC blocking voltage

40

45

Maximum average forward rectified current at TL

(See Fig.1)

3.0

℃/W

35

Operating junction and storage temperature range

- 55 to + 150

Parameter

Test Conditions

Symbol

LS34AS

LS345AS

Unit

0.45

1

180

50

eSGB (SMAF)

www.goodark.com

1/4

2015.01-Rev.A