B5817WS datasheet(1/2 Pages) LEIDITECH

Part #	B5817WS

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

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Manufacturer	LEIDITECH [Shanghai Leiditech Electronic Technology Co., Ltd]

Direct Link	http://www.leiditech.com

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B5817WS-B5819WS

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

Symbol

Unit

Non-Repetitive Peak reverse voltage

VRM

20

30

40

V

Peak repetitive Peak reverse voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

20

30

40

V

RMS Reverse Voltage

VR(RMS)

14

21

28

V

Average Rectified Output Current

IO

1

A

Peak forward surge current @=8.3ms

IFSM

9

A

Repetitive Peak Forward Current

IFRM

1.5

A

Power Dissipation

Pd

250

mW

Thermal

Resistance

Junction

to

Ambient

RθJA

500

℃

/W

Storage temperature

TSTG

-65~+150

℃

ELECTRICAL

CHARACTERISTICS (Tamb=25

℃ unless otherwise specified)

Parameter

Symbol

Test

conditions

MIN

MAX

UNIT

Reverse breakdown voltage

V(BR)

IR= 1mA

B5817WS

B5818WS

B5819WS

20

30

40

V

Reverse voltage leakage current

IR

VR

1

mA

F=1A

IF=3A

0.45

0.75

V

F=1A

IF=3A

0.55

0.875

V

Forward voltage

VF

F=1A

IF=3A

0.6

0.9

V

Diode capacitance

CD

VR=4V, f=1MHz

120

pF

B5817WS

B5819WS

B5818WS

=20V

=30V

=40V

B5817WS

B5819WS

B5818WS

Dimensions SOD-323FL

Rev : 01.06.2014

1/2

www.leiditech.com

I

B5817WS

B5818WS

I

B5819WS

I

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