LS34A thru LS345A

Surface Mount Schottky Rectifier

Reverse Voltage 40~45V Forward Current 3A

www.goodark.com

1/4

2015.01-Rev.A

Features

• Schottky barrier diodes

• Low forward voltage drop

S ld

di 260 °C 10

• Solder dip 260 °C, 10 s

• Low profile， typical thickness 1.0mm

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

Typical Applications

eSGB (SMAF)

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

Maximum average forward rectified current at TL

(See Fig.1)

3.0

Peak forward surge current83ms single half

Maximum DC blocking voltage

Maximum RMS voltage

Maximum repetitive peak reverse voltage

Parameter

Symbol

Unit

LS34A

LS345A

40

28

40

45

31.5

45

IFSM

A

TJ, TSTG

°C

Pt

T

t C

diti

Sb l

Ui

S34A

S34 A

Peak forward surge current 8.3 ms single half

sine-wave superimposed on rated load

55

Operating junction and storage temperature

range

- 55 to + 150

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

160

)

50

0.52

1

Parameter

Test Conditions

Symbol

Unit

LS34A

LS345A

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

50

℃/W

35

www.goodark.com

1/4

2015.01-Rev.A