B5818WS Просмотр технического описания (PDF) - Shanghai Leiditech Electronic Technology Co., Ltd

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B5818WS

For use in low voltage, high frequency inverters Free wheeling, and polarity protection applications

Shanghai Leiditech Electronic Technology Co., Ltd 

B5817WS-B5819WS

Dimensions SOD-323FL

FEATURES

For use in low voltage, high frequency inverters

Free wheeling, and polarity protection applications.

MARKING: B5817WS: SJ

B5818WS:SK

B5819WS: SL

Maximum Ratings and Electrical Characteristics, Single Diode @TA=25℃

Parameter

Non-Repetitive Peak reverse voltage

Peak repetitive Peak reverse voltage

Working Peak Reverse Voltage

DC Blocking Voltage

RMS Reverse Voltage

Average Rectified Output Current

Peak forward surge current @=8.3ms

Repetitive Peak Forward Current

Power Dissipation

Thermal Resistance Junction to

Ambient

Storage temperature

Symbol

VRM

VRRM

VRWM

VR

VR(RMS)

IO

IFSM

IFRM

Pd

RθJA

TSTG

B5817WS

20

20

14

B5818WS

30

30

21

1

9

1.5

250

500

-65~+150

B5819WS

40

40

28

ELECTRICAL CHARACTERISTICS (Tamb=25℃ unless otherwise specified)

Unit

V

V

V

A

A

A

mW

℃/W

℃

Parameter

Reverse breakdown voltage

Reverse voltage leakage current

Forward voltage

Diode capacitance

Rev : 01.06.2014

Symbol

Test conditions

MIN

IR= 1mA

V(BR)

B5817WS

20

B5818WS

30

B5819WS

40

VR=20V

B5817WS

IR

VR=30V

B5818WS

VR=40V

B5819WS

B5817WS IF=1A

IF=3A

VF

B5818WS IF=1A

IF=3A

B5819WS IF=1A

IF=3A

CD

VR=4V, f=1MHz

MAX

UNIT

V

1

mA

0.45

V

0.75

0.55

V

0.875

0.6

V

0.9

120

pF

1/2

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