Document Number: 93297

For technical questions within your region, please contact one of the following:

www.vishay.com

Revision: 03-Nov-10

1

Schottky Rectifier, 3.5 A

VS-30WQ04FN-M3

Vishay Semiconductors

FEATURES

• Low forward voltage drop

• Guard ring for enhanced ruggedness and long

term reliability

• Halogen-free according to IEC 61249-2-21

definition

• Popular D-PAK outline

• Small foot print, surface mountable

• High frequency operation

• Meets MSL level 1, per J-STD-020, LF maximum peak of

260 °C

• Compliant to RoHS Directive 2002/95/EC

DESCRIPTION

The VS-30WQ04FN-M3 surface mount Schottky rectifier

has been designed for applications requiring low forward

drop and small foot prints on PC board. Typical applications

are in disk drives, switching power supplies, converters,

freewheeling diodes, battery charging, and reverse battery

protection.

PRODUCT SUMMARY

Package

D-PAK (TO-252AA)

3.5 A

40 V

See Electrical table

24 mA at 125 °C

150 °C

Diode variation

Single die

8 mJ

Anode

1

3

Base

cathode

Anode

4, 2

D-PAK (TO-252AA)

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL

CHARACTERISTICS

VALUES

UNITS

Rectangular waveform

3.5

A

40

V

500

A

0.49

V

- 40 to 150

°C

VOLTAGE RATINGS

PARAMETER

SYMBOL

VS-30WQ04FN-M3

UNITS

Maximum DC reverse voltage

40

V

Maximum working peak reverse voltage

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

TEST CONDITIONS

VALUES

UNITS

Maximum average forward current

See fig. 5

3.5

A

Maximum peak one cycle

non-repetitive surge current

See fig. 7

5 μs sine or 3 μs rect. pulse

Following any rated load

condition and with rated

500

10 ms sine or 6 ms rect. pulse

80

Non-repetitive avalanche energy

8.0

mJ

Repetitive avalanche current

Current decaying linearly to zero in 1 μs

1.0

A